Patent application number | Description | Published |
20080215575 | Information Processing Apparatus, Information Processing Method, and Program - An information processing apparatus is disclosed which includes: a creation section configured to create, through learning, a search axis which serves as a reference for presenting contents and which is determined by feature quantities of the contents and either by a history of reproduction of the contents by a user or by evaluations of the contents by the user; and a display control section configured to control display of the presentation of the contents in reference to the search axis having been created. | 09-04-2008 |
20080243803 | Information Processing Apparatus and Method, and Program - Disclosed herein is an information processing apparatus that presents, to a user who performs a search among a plurality of contents distributed over a search space formed using N, N is an integer greater than one, types of search axes, assistant information for assisting the user with the search. The apparatus includes: specification means for specifying a first range; range presentation means for presenting a state of distribution of contents within the first range, and presenting the state of the distribution of the contents within a second range; and narrowing-down axis presentation means for selecting, and presenting the narrowing-down axis candidate or candidates to the user. | 10-02-2008 |
20080245215 | Signal Processing Apparatus and Method, Program, and Recording Medium - Disclosed herein is a signal processing apparatus, including: removal means for removing, from a sound signal in the form of a stereo signal, a center component which is a component of sound positioned at the center between the left and the right; extraction means for extracting, from the sound signal from which the center component is removed, first feature quantity representative of characteristics of sounds of different tones of the 12-tone equal temperament within a predetermined range; and decision means for deciding a chord within the predetermined range using the first feature quantity. | 10-09-2008 |
20080291206 | Information Processing Device, Information Processing Method, Program Storage Medium, Program, Data Structure, and Recording Medium Manufacturing Method - The present invention relates to an information processing device and information processing method, program storage medium, program, data structure, and manufacturing method for storage medium wherein a user can determine subtitles with certainty. That is, an attribute buffer | 11-27-2008 |
20090043758 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND INFORMATION PROCESSING PROGRAM - In an information processing apparatus adapted to determine information, to be presented to a user, as to one or more contents, a calculation unit calculates the similarity between a first search axis, produced on the basis of information associated with the user, for use as a reference on the basis of which to present contents and a second search axis, produced on the basis of information associated with one of other users, for use as a reference on the basis of which to present contents, and a display control unit controls displaying of information associated with contents with reference to first and second search axes detected as being similar to each other. | 02-12-2009 |
20090048991 | Apparatus and Method for Processing Information, Recording Medium and Computer Program - An information processing apparatus includes a target problem acquisition unit for acquiring a target problem, a generation unit for generating a plurality of solution candidates to the target problem to solve the target problem, and a contribution ratio calculating unit for calculating a contribution ratio of each solution candidate to the target problem if the target problem is solved using all the plurality of solution candidates to the target problem acquired by the target problem acquisition unit. The generation unit generates a solution candidate to the target problem in a next generation in accordance with a genetic algorithm that uses an evaluation value that is calculated using at least the contribution ratio of each solution candidate to the target problem determined by the contribution ratio calculating unit. | 02-19-2009 |
20090093896 | Signal Processing Apparatus, Signal Processing Method, and Program Therefor - A signal processing apparatus subjects an audio signal to musical pitch analysis using different analysis techniques for the higher and lower frequencies. When an audio signal is input, a first extractor extracts a high-frequency signal, and a second extractor extracts a low-frequency signal from the audio signal. A high-frequency processor extracts pitch components from the high-frequency signal by applying the short-time Fourier transform. A low-frequency processor extracts pitch components from the low-frequency signal by dividing the low-frequency signal into a plurality of octave components. A synthesizing unit then combines the pitch components thus extracted from the high-frequency signal and the low-frequency signal and outputs the analysis result. | 04-09-2009 |
20090106176 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM - An information processing apparatus for generating an algorithm determining a similarity between a pair of data. The apparatus includes: a feature-quantity-extraction expression list generation mechanism generating a feature-quantity-extraction expression list including a plurality of feature-quantity-extraction expressions including a plurality of operators by updating the feature-quantity-extraction expression list of a preceding generation; a calculation mechanism inputting first and second data given as teacher data into each of the feature-quantity-extraction expressions included in the feature-quantity-extraction expression list to calculate a feature quantity corresponding to each of the first and the second data; an evaluation-value calculation mechanism calculating the evaluation value of each of the feature-quantity-extraction expressions using the calculated feature quantities and a similarity between the first and the second data given as the teacher data; and a similarity-calculation expression estimation mechanism estimating a similarity calculation expression for calculating a similarity between the first and the second data given as the teacher data. | 04-23-2009 |
20090106177 | INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM - An information processing device for generating a target feature amount computational expression for outputting a target feature amount corresponding to input data, comprising: a feature amount extraction expression list generating unit configured to generate and update a feature amount extraction expression list; a feature amount computing unit configured to input actual data supplied as tutor data to each feature amount extraction expression included in the feature amount extraction expression list to compute multiple feature amounts corresponding to the actual data; a target feature amount computational expression generating unit configured to employ the multiple feature amounts, and an existing feature amount corresponding to the actual data supplied as tutor data for the same rank to generate the target feature amount computational expression by machine learning; and an evaluation value computing unit configured to compute the evaluation value of each feature amount extraction expression included in the feature amount extraction expression list. | 04-23-2009 |
20090151547 | INFORMATION PROCESSING DEVICE AND METHOD, AND RECORDING MEDIUM - The present invention relates to an information processing device, an information processing method, and a recording medium for analyzing chord progressions more accurately. A featuring quantity extraction unit | 06-18-2009 |
20090204572 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND COMPUTER PROGRAM - A configuration is provided that allows secure data management to be performed on subsequently acquired data associated with content management units. When subsequently acquired data, such as information subsequently generated or downloaded by a user in association with content stored on an information recording medium, is recorded to a hard disk or the like, subsequently-acquired-data search information and access control information are set. This configuration allows a subsequently-acquired-data file to be searched for and be obtained based on the subsequently-acquired-data search information and allows access control for each subsequently-acquired-data file to be performed based on the access control information. The search information and the access control information are also set in shared directories, such as a studio shared directory. | 08-13-2009 |
20090252475 | Electronic Apparatus, Image Processing Method, Program, and Content Recording Medium - An electronic apparatus includes a reading unit configured to read, from a removable content recording medium on which at least one content item among a plurality of content items purchased by a user is recorded, playback rights information indicating that the plurality of content items can be played back, and position information indicating a recording destination of information regarding unrecorded content that is content that has not been recorded on the content recording medium; an obtaining unit configured to obtain the unrecorded content on the basis of the position information via a network; and a playback control unit configured to control playback of the obtained unrecorded content by using the playback rights information. | 10-08-2009 |
20090254548 | INFORMATION PROCESSING APPARATUS AND METHOD, PROGRAM, RECORDING MEDIUM, RECOMENDATION APPARATUS AND METHOD, AND INFORMATION PROCESSING SYSTEM - An information processing apparatus is provided whereby digital content can be viewed more comfortably and conveniently. A category information transmitter transmits, to a server, category information expressing one or more content categories associated with a recording medium loaded into the apparatus. A recommendation list presentation unit then receives and presents a recommendation list showing a server-generated list of content associated with the category information. The user selects content from the recommendation list. A selection information transmitter accepts the selection of content and then transmits, to the server, information specifying the selected content. | 10-08-2009 |
20090265291 | Information Processing Device and Method, and Program - An information processing device includes: a candidate generating unit employing a user evaluation matrix of evaluation values indicating evaluations as to multiple contents for multiple users to generate multiple estimated expression candidates which are candidates of an estimated expression employed for estimating an evaluation as to a content of a user; an estimation results computing unit computing the user evaluation matrix by the respective estimated expression candidates to generate an estimation result configured of a predictive evaluation value which is the estimation value of an evaluation value; and an estimated expression selecting unit, in a case where several estimation results are employed, and several estimated expression candidates are employed as estimated expressions, obtaining linear combination coefficients employed for obtaining a final estimation result, and selecting an estimated expression candidate and linear combination coefficient having the highest evaluation as the estimated expression and linear combination coefficient of the next generation. | 10-22-2009 |
20090265294 | Estimating Device and Method, and Program - An estimating device includes: a predictive computing unit configured to estimate, based on an evaluation matrix made up of an evaluation value indicating an evaluation as to each of multiple evaluation targets for each of multiple users, and an estimated expression for estimating the evaluation value by computation employing the evaluation matrix, the evaluation value of the evaluation target which has not been subjected to an evaluation by the user, and obtain a predictive evaluation value which is the estimated evaluation value; and a linear combining unit configured to subject a plurality of the predictive evaluations obtained by employing a plurality of the estimated expressions to linear combination by employing a linear combination coefficient, thereby obtaining a final estimation result of an evaluation as to the evaluation target which has not been subjected to the evaluation by the user. | 10-22-2009 |
20090274435 | REPRODUCTION DEVICE, REPRODUCTION METHOD, RECORDING DEVICE, RECORDING MEDIUM, PROGRAM STORAGE MEDIUM, AND PROGRAM - The present invention relates to a reproduction apparatus by which a user can easily search for a desired scene of content data, a reproduction method, a recording apparatus, a recording method, a recording medium, a program storage medium, and a program. Information used for a search is recorded together with content data on an optical disc. The data to be recorded on the optical disc contains at least content data main body, scene description information for displaying a predetermined menu screen on an external display apparatus in the reproduction apparatus. Scene description information is recorded together with the content data on the optical disc, the scene description information being of a data structure in which information indicating an On point and an Out point of the scene and information for each scene in which a plurality of pairs of a search key and a value are defined are contained in amounts corresponding to the number of scenes The present invention can be applied to a recording apparatus a reproduction apparatus, and a recording medium such as an optical disc. | 11-05-2009 |
20090278163 | LIGHT-EMITTING DEVICE AND MANUFACTURING METHOD OF THE SAME - A light-emitting device ( | 11-12-2009 |
20090287323 | Information Processing Apparatus, Method, and Program - The present invention relates to an information processing apparatus, method, and program that are capable of analysing a waveform of a tune involving a modulation with a reduced operation amount. A beat feature extraction section | 11-19-2009 |
20090324196 | INFORMATION PROCESSINS APPARATUS AND DATA PROCESSING METHOD AND PROGRAM - Disclosed herein is an information processing apparatus including: a first data processing block configured by a virtual machine as a virtual hardware environment for executing a program read from a first recording media recording content and the program for executing data processing; and a second data processing block configured to execute data conversion of the content and copy processing of the converted content onto a second recording media. The first data processing block executes acquisition of copy permission information from a management server by execution of the program and shuts down the virtual machine after completion of the acquisition of the copy permission information. The second data processing block is configured to execute data conversion of content recorded to the first recording media and copy processing of the converted content onto a second recording media after the virtual machine is shut down. | 12-31-2009 |
20090324197 | INFORMATION PROCESSING APAPRATUS AND DATA PROCESSING METHOD AND PROGRAM - An information processing apparatus is provided and includes a first data processing block configured to execute a program read from a first recording media recording content and the program for executing data processing; and a second data processing block configured to execute data conversion on the content recorded to the first recording media and copy processing of the content to a second recording media. The first data processing block makes the second data processing block execute data processing by selectively applying a plurality of application programming interfaces with execution processing defined, transmits data obtained by the data processing to a management server, and gets copy permission information from the management server. The second data processing block starts the data conversion of content recorded to the first recording media and the copy processing of the content to the second recording media under condition of acquisition of the copy permission information. | 12-31-2009 |
20100010942 | INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM - An information processing device includes a first learning unit, a first error modeling unit, a first error generation unit, and a first estimation unit. The first learning unit learns a first estimation formula for estimating a first target variable of content on the basis of the feature quantity of the content. The first error modeling unit determines a first model of an error generated in the estimation of the first target variable based on the first estimation formula learned by the first learning unit. The first error generation unit generates, with the use of a random number, an error according to the first model determined by the first error modeling unit. The first estimation unit estimates the first target variable of the content by using the first estimation formula learned by the first learning unit and the random number generated by the first error generation unit. | 01-14-2010 |
20100010947 | INFORMATION PROCESSSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM - An information processing apparatus includes an algorithm configuring section that configures an algorithm for performing discrimination on an input signal by using a genetic search technique, and a tradeoff analyzing section that determines Pareto optimal solutions of the algorithm with respect to evaluation indices by performing tradeoff analysis on the basis of the algorithm. | 01-14-2010 |
20100094782 | Information Processing Apparatus, Information Processing Method, and Program - The present invention relates to an information processing apparatus, an information processing method, and a program capable of quickly and accurately creating an algorithm for extracting features from content data such as song data. A feature extraction algorithm creation apparatus includes: a low-level feature extraction expression list creation section 21 that creates as many as “n” low-level feature extraction expression lists each constituted by “m” low-level feature extraction expressions; a low-level feature computation section 24 that substitutes input data of “j” songs into “n” low-level feature extraction expression lists so as to acquire “n” combinations of “m” low-level features corresponding to each input data item; and a high-level feature extraction expression learning section 25 that estimates high-level feature extraction expressions through learning based on training data corresponding to “n” low-level feature outputs (“k” high-level features corresponding to each of “j” songs) . This invention can be applied to systems for acquiring high-level features of songs and videos. | 04-15-2010 |
20100126332 | INFORMATION PROCESSING APPARATUS, SOUND ANALYSIS METHOD, AND PROGRAM - An information processing apparatus is provided which includes a beat analysis unit for detecting positions of beats included in an audio signal, a structure analysis unit for calculating similarity probabilities, each being a probability of similarity between contents of sound of beat sections divided by each beat position detected by the beat analysis unit, and a chord progression detection unit for determining a likely chord progression of the audio signal based on chord probabilities determined according to the similarity probabilities calculated by the structure analysis unit, each chord probability being a probability of each type of chord for each beat section. | 05-27-2010 |
20100170382 | INFORMATION PROCESSING APPARATUS, SOUND MATERIAL CAPTURING METHOD, AND PROGRAM - An information processing apparatus is provided which includes a music analysis unit for analyzing an audio signal serving as a capture source for a sound material and for detecting beat positions of the audio signal and a presence probability of each instrument sound in the audio signal, and a capture range determination unit for determining a capture range for the sound material by using the beat positions and the presence probability of each instrument sound detected by the music analysis unit. | 07-08-2010 |
20100186576 | INFORMATION PROCESSING APPARATUS, SOUND ANALYSIS METHOD, AND PROGRAM - An information processing apparatus is provided which includes a beat analysis unit for detecting positions of beats included in an audio signal, a structure analysis unit for calculating similarity probabilities, each being a probability of similarity between contents of sound of beat sections divided by each beat position detected by the beat analysis unit, and a bar detection unit for determining a likely bar progression of the audio signal based on bar probabilities determined according to the similarity probabilities calculated by the structure analysis unit, the bar probabilities indicating to which ordinal in which metre respective beats correspond. | 07-29-2010 |
20100211200 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM - An information processing apparatus is provided which includes a metadata extraction unit for analyzing an audio signal in which a plurality of instrument sounds are present in a mixed manner and for extracting, as a feature quantity of the audio signal, metadata changing along with passing of a playing time, and a player parameter determination unit for determining, based on the metadata extracted by the metadata extraction unit, a player parameter for controlling a movement of a player object corresponding to each instrument sound. | 08-19-2010 |
20100246842 | INFORMATION PROCESSING APPARATUS, MELODY LINE EXTRACTION METHOD, BASS LINE EXTRACTION METHOD, AND PROGRAM - An information processing apparatus is provided which includes a signal conversion unit for converting an audio signal to a pitch signal indicating a signal intensity of each pitch, a melody probability estimation unit for estimating for each frame a probability of each pitch being a melody note, based on the audio signal, and a melody line determination unit for detecting a maximum likelihood path from among paths of pitches from a start frame to an end frame of the audio signal, and for determining the maximum likelihood path as a melody line, based on the probability of each pitch being a melody note, the probability being estimated for each frame by the melody probability estimation unit. | 09-30-2010 |
20100253680 | INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM - A graphics plane for storing a graphics image is a storage region where two storage regions, which are an L (Left) region that is an image storage region to store an image for the left eye, and an R (Right) region that is an image storage region to store an image for the right eye, are arrayed, with a 3D image of the cursor of a pointing device being configured of the image for the left eye, and the image for the right eye, and with a position on either the L region or the R region of the 3D image of the cursor being used as the position of the cursor when issuing an event with the position of the cursor as an argument. | 10-07-2010 |
20100253681 | INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM - A graphics plane configured to store a graphics image is a storage region where two image storage regions, which are an L (Left) region that is one image worth of image storage region to store an image for the left eye, and an R (Right) region that is an image storage region to store an image for the right eye, are disposed in an array, and drawing of the image for the left eye used for animation as to the L region, and drawing of the image for the right eye used for animation as to said R region are individually performed. | 10-07-2010 |
20100254677 | INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM - An information processing device configured to set a PSR (Player Setting Register) of a reproducing apparatus for reproducing a recoding medium in which a 3D image is recorded to a value representing a position on the nearest side in the depth direction of the 3D image recorded in the recording medium. | 10-07-2010 |
20100254678 | INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM - An information processing device includes an API (Application Programming Interface) only for reading/writing of an offset value, which is data providing disparity to a graphics image to generate an image for the left eye and an image for the right eye from the original image, arranged to store the offset value in an internal storage region that is a storage region inside of a reproducer configured to reproduce images, and to read out the offset value stored in the internal storage region. | 10-07-2010 |
20100262570 | Information Processing Apparatus and Method, and Program Thereof - There is provided an information processing apparatus including: evaluation information extracting means extracting evaluation information from evaluation of every user for an item; preference information creating means for creating preference information indicating a preference of every user on the basis of the evaluation information extracted by the evaluation information extracting means and an item characteristic amount indicating a characteristic of the item; space creating means for creating a space in which the user is located, according to the preference information; and display control means for controlling display of the user located in the space, according to the space created by the space creating means and the preference information. The apparatus may be applied to, for example, an image display apparatus which displays server images for providing a variety of items and information. | 10-14-2010 |
20100268944 | INFORMATION PROCESSING DEVICE, DISC, INFORMATION PROCESSING METHOD, AND PROGRAM - A configuration is provided wherein usage restrictions of an application are determined in accordance with timestamps. A certificate revocation list (CRL) in which the revocation information of a content owner who is a providing entity of an application program recorded in a disc is recorded is referred to verify whether or not a content owner identifier recorded in an application certificate is included in the CRL, and in the case that the content owner identifier is included in the CRL, comparison between a timestamp stored in a content certificate and a CRL timestamp is executed, and in the case that the content certificate timestamp has date data equal to or later than the CRL timestamp, utilization processing of the application program is prohibited or restricted. According to the present configuration, a configuration is realized wherein an unrevoked application is not subjected to utilization restriction, and only a revoked application is subjected to utilization restriction. | 10-21-2010 |
20100310228 | REPRODUCTION DEVICE, REPRODUCTION METHOD, PROGRAM STORAGE MEDIUM, AND PROGRAM - The present invention displays subtitles in a language desired by a user in a desired format. A text data decoder | 12-09-2010 |
20110030896 | PLASMA TREATING APPARATUS AND PLASMA TREATING METHOD - There are proposed a plasma treating apparatus and a plasma treating method using the same capable of improving the durability of site, member and parts in a chamber used for plasma etching in a corrosive gas atmosphere, which are exposed to the plasma atmosphere, and improving the resistance to plasma erosion of a coating formed on the surface of the member or the like in the corrosive gas atmosphere and preventing the occurrence of particles of a corrosion product even under a high plasma power. As a means therefore, in a plasma treating apparatus wherein a surface of a body to be treated in a chamber is subjected to a plasma treatment with an etching gas, at least surfaces of sites of the chamber itself exposing to the plasma atmosphere, or surfaces of a member or parts accommodated in the chamber are covered with a composite layer including a porous layer made from a metal oxide and a secondary recrystallized layer of the metal oxide formed on the porous layer. | 02-10-2011 |
20110035423 | REPRODUCING APPARATUS, REPRODUCING METHOD, PROGRAM, PROGRAM STORAGE MEDIUM, DATA DELIVERY SYSTEM, DATA STRUCTURE, AND MANUFACTURING METHOD OF RECORDING MEDIUM - The present invention relates to a reproducing apparatus, a reproducing method, a program, a program storage medium, a data delivery system, a data structure, and a manufacturing method of a recording medium for easily handling a content file recorded on a disk and an update file recorded on a local storage. Downloaded data can be handled with a file having a path name and a file name on the local storage being different from a file having a path name and a file name on a virtual file system based on a path name specified by an src_file_name field of and a path name specified by a dst_file_name field of a manifest ( ) section. The present invention is applicable to reproducing apparatuses. | 02-10-2011 |
20110064300 | INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM - The present invention relates to an information processing device, an information processing method, and a program, capable of drawing, in 3D image display, an image for the left eye and an image for a right eye of graphics, in a matched state. | 03-17-2011 |
20110096153 | INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM - The present invention relates to an information processing device, an information processing method, and a program, whereby a graphics mode to play a graphics image, or the like can be changed without changing resolution. A device plane to store a graphics, video, or background image is a storage region where an L region to store an image for L, and a R region to store an image for R are collaterally arranged, and the configuration of the device plane is defined as to the whole of the device plane that is of storage regions for two images. The graphics mode or the like is included in the configuration of the device plane, and a configuration mode setting API sets the graphics mode. The present invention may be applied to a BD player configured to play a BD, or the like. | 04-28-2011 |
20110115359 | LIGHT-EMITTING ELEMENT - A light-emitting element comprising a substrate; a light-emitting layer disposed above the substrate and emitting a primary light; and, a reflective film disposed between the substrate and the light-emitting layer and formed by at least one layer that reflects the primary light, in which the light-emitting element further comprises a light dispersing multilayered film disposed between the substrate and the reflective film and formed by two or more types of light dispersing layers, and the light dispersing multilayered film multiple-disperses a secondary light into plural wavelengths and discharges the secondary light, which is excited by the primary light passing through the reflective film. | 05-19-2011 |
20110116770 | INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM - The present invention relates to an information processing device, an information processing method, and a program, whereby playback of PG and TextST images can be controlled from a BD-J application. There are defined a mono PG/TextST stream of a PG/TextST image that is a mono image serving as a 2D image, a stereo PG/TextST stream of a PG/TextST image that is a stereo image serving as a 3D image, and a PG/TextST stream for offset of a PG/TextST image that is a mono image to be used for generating a stereo image along with an offset value for giving disparity to the mono image, as a PG/TextST stream of a PG/TextST image. An stream selecting API selects a mono PG/TextST stream, a stereo PG/TextST stream, or a PG/TextST stream for offset. The present invention may be applied to a BD player configured to play a BD, or the like. | 05-19-2011 |
20110137837 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM - Provided is an information processing apparatus that prepares a processing method for data, that calculates an evaluation value of output data obtained in a case data is processed by the prepared processing method, by using an evaluator for calculating the evaluation value from the data, the evaluator being automatically created by using a plurality of data sets including data and an evaluation value of the data and performing a learning process based on a genetic algorithm, that repeatedly updates the processing method and calculates a processing method by which the evaluation value to be calculated will be higher, and that outputs, in a case the evaluation value of output data obtained in a case data is processed by the calculated processing method satisfies a predetermined condition, the output data, a combination of the output data and the processing method, or the processing method. | 06-09-2011 |
20110137838 | INFORMATION PROCESSING APPARATUS, OBSERVATION VALUE PREDICTION METHOD, AND PROGRAM - Provided is an information processing apparatus including a predictor construction unit that creates, by machine learning based on a genetic algorithm and by combining processing functions prepared in advance, a plurality of feature quantity extraction formulae for extracting, from an observation value observed before a predetermined time, feature quantities of the observation value, and creates a prediction formula for predicting an observation value at the predetermined time based on the feature quantities calculated by the plurality of feature quantity extraction formulae, and a prediction unit that predicts an observation value at a time t from an observation value observed before the time t, by using the prediction formula created by the predictor construction unit. | 06-09-2011 |
20110249543 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND PROGRAM - An information processing apparatus includes: a data processing unit which performs copy processing for recording recorded data of a first medium in a second medium, wherein the data processing unit performs processing for referencing selection information received from a management server, selecting a copy unit having a data form defined as copy permitted data in the selection information from the first medium, and copying the copy unit to the second medium. | 10-13-2011 |
20110249957 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND PROGRAM - An information processing apparatus includes: a data processing unit which performs copy processing for recording recorded data of a first medium in a second medium, wherein the data processing unit receives three-dimensional image restriction information as copy restriction information of a three-dimensional image from a management server, and when a three-dimensional image is included in copy data from the first medium, performs processing for referencing the three-dimensional image restriction information, determining whether or not the copy processing is permitted, and copying recorded data of the first medium to the second medium under the condition it is determined that the copy processing is permitted. | 10-13-2011 |
20110252058 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND PROGRAM - An information processing apparatus includes: a data processing unit which performs copy processing for recording recorded data of a first medium in a second medium, wherein the data processing unit receives playlist sequence information which represents the use sequence of a playlist applied to reproduction processing of copy data recorded in the second medium, from a management server and performs processing for generating an attribute file which stores the playlist sequence information and recording the generated attribute file in the second medium. | 10-13-2011 |
20110252323 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND PROGRAM - An information processing apparatus includes: a communication unit which performs communication with a management server; and a data processing unit which performs copy processing for recording recorded data of a first medium in a second medium, wherein the data processing unit performs processing for displaying a content list having a data entry compatible with a copy unit included in recorded data of the first medium on a display unit on the basis of the received information from the management server, and the data processing unit displays a data entry in which the data form of each copy unit is identifiable in accordance with selection information included in the received information from the management server. | 10-13-2011 |
20110252484 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND PROGRAM - An information processing apparatus includes: a data processing unit which performs copy processing for recording recorded data of a first medium in a second medium, wherein the data processing unit performs processing for referencing copy restriction information received from a management server, comparing the copy restriction information with apparatus setting information set in a memory of the information processing apparatus, determining whether or not the copy processing is permitted in accordance with the comparison result, and copying recorded data of the first medium to the second medium under the condition it is determined that the copy processing is permitted. | 10-13-2011 |
20110262107 | INFORMATION PROVIDING SYSTEM, REPRODUCTION DEVICE AND METHOD, INFORMATION PROVIDING DEVICE AND METHOD, RECORDING MEDIUM, AND PROGRAM - This invention relates to an information providing system, a reproducing apparatus, a reproducing method, an information providing apparatus, an information providing method, a recording medium, and a program. If an instruction is given to download a Japanese language audio file, update files corresponding to the content recorded on an optical disc | 10-27-2011 |
20110295849 | INFORMATION PROCESSING APPARATUS AND METHOD, AND PROGRAM - Disclosed herein is an information processing apparatus that presents, to a user who performs a search among a plurality of contents distributed over a search space formed using N, N is an integer greater than one, types of search axes, assistant information for assisting the user with the search. The apparatus includes: specification means for specifying a first range; range presentation means for presenting a state of distribution of contents within the first range, and presenting the state of the distribution of the contents within a second range; and narrowing-down axis presentation means for selecting, and presenting the narrowing-down axis candidate or candidates to the user. | 12-01-2011 |
20120008479 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM - An information processing apparatus includes a data processing unit which executes a copy process for recording data recorded on a first medium onto a second medium, and the data processing unit executes a questionable data discrimination process for discriminating questionable data which is highly likely to be not normally reproduced in a reproduction process in which a reproduction program different from a dedicated reproduction program to the data recorded on the first medium is applied, and executes at least any of processes, which include a questionable data deletion process for deleting the questionable data from a copy target or a warning notification process for notifying a user of a possibility that copied data will not be normally reproduced, according to the discrimination result in the questionable data discrimination process. | 01-12-2012 |
20120008480 | INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM - An information processing device including a data processing section which executes control of a copying process where recording data on a first medium is recorded onto a second medium, and a data conversion section which executes data conversion in the copying process, where the data processing section acquires position information of a packet, which corresponds to an angle change point, based on conversion data generated by the data conversion section and executes an updating process on a reproduction control information file where angle change point position information of data before conversion which is recorded in the reproduction control information file included in copy target data is changed to angle change point position information of data after conversion. | 01-12-2012 |
20120008921 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM - An information processing apparatus includes a data processing unit which executes control of a copy process in which data recorded on a first medium is recorded on a second medium, and a data conversion unit which executes data conversion in the copy process, the data processing unit determines whether or not data to be copied recorded on the first medium is multi-angle content for which an angle change process is permitted, and when the data to be copied is determined to be multi-angle content, angle change point information is acquired and provided to the data conversion unit, and the data conversion unit creates converted data for which decoding is possible without referring to at least a preceding picture when the picture on an angle change point location is reproduced as a reproduction start point. | 01-12-2012 |
20120016821 | INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM - There is provided a method including inputting a plurality of symbol strings and attribute information desired to be extracted from each symbol string; selecting a plurality of functions from a predetermined function group including a function for converting a symbol string into a numerical value, and generating a plurality of feature quantity functions for outputting a feature quantity from the symbol string by combining the plurality of functions; inputting each symbol string to each feature quantity function, and calculating a feature quantity corresponding to each symbol string; executing machine learning using the attribute information corresponding to each symbol string and the feature quantity corresponding to each symbol string, and generating an estimation function for estimating the attribute information from the feature quantity; and outputting the feature quantity functions and the estimation function. | 01-19-2012 |
20120016822 | INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM - There is provided an information processing method including inputting a feature quantity vector and an objective variable corresponding to the feature quantity vector, generating a basis function for outputting a scalar quantity by mapping the feature quantity vector, mapping the feature quantity vector using the basis function and calculating the scalar quantity corresponding to the feature quantity vector, evaluating whether or not the basis function used to calculate the scalar quantity is useful for estimating the objective variable using the objective variable along with the scalar quantity and the feature quantity vector corresponding to the scalar quantity, generating an estimation function for estimating the objective variable from the scalar quantity by machine learning on the basis of the scalar quantity and the objective variable corresponding to the scalar quantity using the basis function evaluated to be useful, and outputting the estimation function. | 01-19-2012 |
20120033944 | INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM - Disclosed is an information processing device including: a communication section that performs data communication; and a data processing section that performs a process of transmitting reproduction data and reproduction control information to a client via the communication section and reproducing the reproduction data based on the reproduction control information in the client, wherein the data processing section performs a process of converting the reproduction control information into a data format analyzable by the client and transmitting the converted reproduction control information to the client. | 02-09-2012 |
20120070031 | INFORMATION PROCESSOR, INFORMATION PROCESSING METHOD, AND PROGRAM - An information processor includes a data processing portion which generates content for delivery to a client. The data processing portion generates and provides a sub-image in which identification information of a content delivery client is recorded in image data formed only of a partial area of image data and a main image in which the image signal of the sub-image area is deleted or substituted with a dummy signal to the client, generates management information in which the identification information recorded in the sub-image is associated with client information of the content provision destination, and records the management information in a storage portion. | 03-22-2012 |
20120070128 | INFORMATION PROCESSOR, INFORMATION PROCESSING METHOD, AND PROGRAM - An information processor includes a data processing portion which generates a content for delivery to a client. The data processing portion generates and provides a sub-content in which identification information of a content delivery client is recorded in audio data or subtitle data and a main content formed of image data which is reproduced together with the audio data or the subtitle data to the client, and generates and records management information in which the identification information recorded in the sub-content is associated with client information of the content provision destination in a storage portion. | 03-22-2012 |
20120075416 | INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM - The present invention relates to an information processing device, an information processing method, and a program, which allow an author to handle regarding a video plane to store a video image, which is a storage region where two images worth of storage regions of an L region to store an image for the left eye, and an R region to store an image for the right eye are collaterally disposed, only one of the L region and the R region. Of an API for L to set the size and position of an image to be stored in the L region, and an API for R to set the size and position of an image to be stored in the R region, one API sets the same size and same position as the size and position of said image set by the other API. Also, a graphics plane offset value and a PG offset value are subjected to scaling with a scaling ratio of an image to be stored in the video plane. The present invention may be applied to a BD player for playing a BD, or the like. | 03-29-2012 |
20120089843 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM - An information processing apparatus includes: a data processor which creates content to be distributed to a client, wherein the data processor executes processing of creating content provided to a client by selecting data in units of segments, which are division data of content, from a plurality of additional information recorded content items obtained by recording different additional information items on original content, selects different segment columns in units of content distribution clients in the processing of creating content provided to a client, and creates management information in which client information for identifying a client of a content distribution destination and segment column information indicating a segment selection state of the content provided to a client, which is provided to a corresponding client, are matched with each other and records the management information in a storage unit. | 04-12-2012 |
20120125179 | INFORMATION PROCESSING APPARATUS, SOUND MATERIAL CAPTURING METHOD, AND PROGRAM - An information processing apparatus is provided which includes a music analysis unit for analyzing an audio signal serving as a capture source for a sound material and for detecting beat positions of the audio signal and a presence probability of each instrument sound in the audio signal, and a capture range determination unit for determining a capture range for the sound material by using the beat positions and the presence probability of each instrument sound detected by the music analysis unit. | 05-24-2012 |
20120136818 | Information Processing Device, Information Processing Method, and Program - An information processing device for generating a target feature amount computational expression for outputting a target feature amount corresponding to input data, comprising: a feature amount extraction expression list generating unit configured to generate and update a feature amount extraction expression list; a feature amount computing unit configured to input actual data supplied as tutor data to each feature amount extraction expression included in the feature amount extraction expression list to compute multiple feature amounts corresponding to the actual data; a target feature amount computational expression generating unit configured to employ the multiple feature amounts, and an existing feature amount corresponding to the actual data supplied as tutor data for the same rank to generate the target feature amount computational expression by machine learning; and an evaluation value computing unit configured to compute the evaluation value of each feature amount extraction expression included in the feature amount extraction expression list. | 05-31-2012 |
20120203722 | APPARATUS AND METHOD FOR PROCESSING INFORMATION, RECORDING MEDIUM AND COMPUTER PROGRAM - An information processing apparatus includes a target problem acquisition unit for acquiring a target problem, a generation unit for generating a plurality of solution candidates to the target problem to solve the target problem, and a contribution ratio calculating unit for calculating a contribution ratio of each solution candidate to the target problem if the target problem is solved using all the plurality of solution candidates to the target problem acquired by the target problem acquisition unit. The generation unit generates a solution candidate to the target problem in a next generation in accordance with a genetic algorithm that uses an evaluation value that is calculated using at least the contribution ratio of each solution candidate to the target problem determined by the contribution ratio calculating unit. | 08-09-2012 |
20120210128 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD AND PROGRAM - An information processing apparatus includes: a data processing unit generates contents to be provided to a client, extracts plural blocks as content configuration data from an original content, sets patterns including block rows of the extracted blocks, generates encrypted blocks applying block keys which are different according to respective patterns and respective blocks, selects encrypted blocks from the patterns at random in each content delivery, generates individually-encrypted portions by encrypting part of configuration data of the selected blocks by applying an individual key corresponding to a client as a content delivery destination, and generates encrypted content including encrypted blocks on which encryption processing by the block keys is performed and individually-encrypted portions on which encryption processing by the individual key is performed as the content to be provided to the client. | 08-16-2012 |
20120242898 | INFORMATION PROCESSING DEVICE AND INFORMATION PROCESSING METHOD, PROGRAM STORAGE MEDIUM, PROGRAM, DATA STRUCTURE, AND MANUFACTURING METHOD FOR STORAGE MEDIUM - Described herein is an information processing device, information processing method, program storage medium, program, data structure, and manufacturing method for storage medium wherein a user can determine subtitles with certainty. That is, an attribute buffer holds at least font style specifying information which specifies a font style to be applied for a character object for a subtitle held in a character object buffer, and width specifying information which can specify the width of the outline of the character object corresponding to the font style having an outline. In the case that the font style having an outline is specified in the font style specifying information, a font rasterizer obtains font style data of the font style having an outline, updates the font style data based on the width specifying information, and converts the character object into subtitle data, using at least the updated font style data. | 09-27-2012 |
20120303972 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM - An information processing apparatus includes a data processor and a storage. The storage is divided into a protected area to which access is limited and a general purpose area which is freely accessible, and configured to store in the general purpose area encrypted content, and an encrypted title key obtained by encrypting a title key to be applied to decrypt the encrypted content, and store in the protected area a binding key applied to encrypt the title key, and a hash value of the encrypted title key. The data processor is configured to determine, in response to a request for access to the protected area from an external apparatus, whether or not to permit the access, and permit, only when access permission determination is made, the access to the protected area. | 11-29-2012 |
20120311318 | INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD AND PROGRAM - An information processing system includes: a client executing acquisition and reproduction of contents; a management server providing the client with content selection information applied for acquisition of contents; and a content providing server receiving the content selection information from the client and providing the content selected in accordance with the content selection information, wherein the content selection information includes content identifiers as identifiers of encrypted contents respectively encrypted by different encryption keys and range information indicating data areas of range data which is configuration data of respective encrypted contents, and the content providing server provides the client with an encrypted content formed by combining range data as partial data of the encrypted contents specified by the content identifiers and the range information. | 12-06-2012 |
20120313789 | INFORMATION PROCESSING APPARATUS AND METHOD, SERVER APPARATUS, SERVER APPARATUS CONTROL METHOD, AND PROGRAM - There is provided an information processing apparatus including a current waveform acquisition unit which acquires a current waveform from when a predetermined electric appliance is used, a communication unit which transmits the acquired current waveform of the electric appliance to a server apparatus, and receives control information on a character corresponding to the electric appliance from the server apparatus, and a display control unit which performs control of causing a predetermined display unit to display the character based on the received control information on the character. | 12-13-2012 |
20130058477 | INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND PROGRAM - An information processing device includes a data processing unit executing decryption and playing processing of an encrypted content, with the data processing unit executing content playback propriety determination processing by applying an encrypted content signature file set in response to a content to be played; with the encrypted content signature file including a content hash list group including a hash value, and signature data for data generated from a content encryption key and the content hash list group; and with the data processing unit executing, with the content playback propriety determination processing, hash value matching processing between a hash value calculated from a content to be played, and a hash value for matching included in the content hash list group, and signature data verification processing to which the signature has been applied to perform decryption and playing processing of the encrypted content with success of both processes as a condition. | 03-07-2013 |
20130066452 | INFORMATION PROCESSING DEVICE, ESTIMATOR GENERATING METHOD AND PROGRAM - Provided is an information processing device including a feature quantity vector calculation section that, when a plurality of pieces of learning data each configured including input data and an objective variable corresponding to the input data are given, inputs the input data into a plurality of basis functions to calculate feature quantity vectors which include output values from the respective basis functions as elements, a distribution adjustment section that adjusts a distribution of points which are specified by the feature quantity vectors in a feature quantity space so that the distribution of the points becomes closer to a predetermined distribution, and a function generation section that generates an estimation function which outputs an estimate value of the objective variable in accordance with input of the feature quantity vectors with respect to the plurality of pieces of learning data. | 03-14-2013 |
20130073866 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD AND PROGRAM - An information processing apparatus includes a data processing section for reproducing contents stored in a medium having a general purpose area in which encrypted contents and corresponding utilization controlling information are stored and a protected area including a plurality of blocks having access limitation set thereto and including a block having an encryption key for decrypting the encrypted contents stored therein. The data processing section acquires utilization controlling information corresponding to a content from the general purpose area, decides, based on the utilization controlling information, whether validity period information indicative of a content utilization permission period is to be acquired from the utilization controlling information or the encryption key storage block, acquires the validity period information based on a result of the decision and then compares the acquired validity period information and current date information to decide permission or inhibition of content reproduction. | 03-21-2013 |
20130073871 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD AND PROGRAM - An information processing apparatus, including: a data processing section reproducing contents stored in a medium having a general purpose area in which encrypted contents and utilization controlling information corresponding to the contents are stored, and a protected area configured from a plurality of blocks to which access limitation is set and which include a block in which an encryption key for decrypting the contents and information of a plurality of validity periods indicative of content utilization permission periods applied to the application contents of the encryption key are stored, wherein the data processing section acquires the utilization controlling information of a reproduction object content, extracts selection information of validity period information to be applied to the content, and decides whether or not content reproduction is to be permitted by comparison between the validity period information selected from within the block and current date information in accordance with the selection information. | 03-21-2013 |
20130073872 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD AND PROGRAM - Disclosed herein is an information processing apparatus, including: a data processing section reproducing contents stored in a medium having a general purpose area storing encrypted contents and utilization controlling information corresponding to the contents, and a protected area including blocks to which access limitation is set and which include a title key storage block in which an encryption key for decrypting the contents and validity period information applied to the application contents of the encryption key are stored and a status storage block in which date information upon content first-time reproduction is stored; the data processing section acquires validity period information indicative of the content utilization permission period determined in response to date information upon the content first-time reproduction from the title key storage block and decides whether or not content reproduction is to be permitted based on comparison between the acquired validity period information and current date information. | 03-21-2013 |
20130097107 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM - Provided is an information processing apparatus including: a reward estimator generating unit using action history data, which includes state data expressing a state of an agent, action data expressing an agent's action, and a reward value expressing a reward of the action, as learning data to generate, through machine learning, a reward estimator estimating the reward value from inputted state data and action data; an action selecting unit preferentially selecting an action not included in the action history data but with a high estimated reward value; and an action history adding unit causing the agent to perform the selected action and adding to the action history data the state data and action data for the action and the action's reward value in association with each other. The reward estimator is regenerated when a set of state data, action data, and the reward value is added to the action history data. | 04-18-2013 |
20130103625 | INFORMATION PROCESSING APPARATUS AND METHOD, AND PROGRAM THEREOF - There is provided an information processing apparatus including: evaluation information extracting means extracting evaluation information from evaluation of every user for an item; preference information creating means for creating preference information indicating a preference of every user on the basis of the evaluation information extracted by the evaluation information extracting means and an item characteristic amount indicating a characteristic of the item; space creating means for creating a space in which the user is located, according to the preference information; and display control means for controlling display of the user located in the space, according to the space created by the space creating means and the preference information. The apparatus may be applied to, for example, an image display apparatus which displays server images for providing a variety of items and information. | 04-25-2013 |
20130129089 | INFORMATION PROCESSING APPARATUS, INFORMATION STORAGE APPARATUS, INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND PROGRAM - An information storage apparatus includes a storage unit configured to store an encrypted content and an encryption key to be applied to decryption of the encrypted content, the storage unit including a protected area in which a converted encryption key is stored and to which access restrictions are set, the converted encryption key being a data item acquired through conversion of the encryption key, and a general purpose area storing the encrypted content and an encrypted content signature file set correspondingly to the encrypted content, the encrypted content signature file containing, as a recorded data item, a block identifier indicating in which of areas in the protected area storage of the converted encryption key is permitted, to permit a reproducing apparatus to execute content reproduction possibility judgment applying the block identifier, the reproducing apparatus being configured to read the encrypted content from the storage unit and execute a reproducing process. | 05-23-2013 |
20130132719 | INFORMATION PROCESSING APPARATUS, INFORMATION STORAGE APPARATUS, INFORMATION PROCESSING SYSTEM, AND INFORMATION PROCESSING METHOD AND PROGRAM - An information processing apparatus includes a data processing unit which executes processing for decoding and reproducing encrypted content. The data processing unit executes processing for determining whether the content can be reproduced by applying an encrypted content signature file. The encrypted content signature file stores information on issue date of the encrypted content signature file and an encrypted content signature issuer certificate with a public key of an encrypted content signature issuer. In determining whether the content can be reproduced, the data processing unit compares expiration date of the encrypted content signature issuer certificate with the information on issue date of the encrypted content signature file, and does not perform processing for decoding and reproducing the encrypted content when the expiration date is before the issue date, and performs the processing for decoding and reproducing the encrypted content only when the expiration date is not before the issue date. | 05-23-2013 |
20130246318 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM - There is provided an information processing apparatus including a reward estimator generator using action history data, including state data expressing a state, action data expressing an action taken by an agent, and a reward value expressing a reward obtained as a result of the action, as learning data to generate, through machine learning, a reward estimator estimating a reward value from inputted state data and action data. The reward estimator generator includes: a basis function generator generating a plurality of basis functions; a feature amount vector calculator calculating feature amount vectors by inputting state data and action data in the action history data into the basis functions; and an estimation function calculator calculating an estimation function estimating the reward value included in the action history data from the feature amount vectors according to regressive/discriminative learning. The reward estimator includes the plurality of basis functions and the estimation function. | 09-19-2013 |
20130262458 | INFORMATION PROCESSING DEVICE AND PROGRAM - There is provided an information processing device including a theme setting unit that sets a theme to generate an item list including one or more items, an item list editing unit that adds an item designated for the theme by at least a user irrelevant to a setting of the theme to the item list in which the theme is set, and an output control unit that controls an output of the item list. | 10-03-2013 |
20130311410 | Information Processing Apparatus, Information Processing Method, and Program - An information processing apparatus for generating a similarity determination algorithm determining a similarity between a pair of data. The apparatus includes: a feature-quantity-extraction expression list generation mechanism generating a feature quantity-extraction expression list including a plurality of feature-quantity-extraction expressions including a plurality of operators by updating the feature-quantity extraction expression list of a preceding generation; a calculation mechanism inputting first and second data given as teacher data into each of the feature-quantity-extraction expressions in the feature-quantity-extraction expression list to calculate a feature quantity corresponding to each of the first and the second data; an evaluation-value calculation mechanism calculating the evaluation value of each of the feature-quantity-extraction expressions using the calculated feature quantities and a similarity between the first and the second data; and a similarity-calculation expression estimation mechanism estimating a similarity calculation expression for calculating a similarity between the first and the second data. | 11-21-2013 |
20130318013 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM - There is provided an information processing apparatus including an evaluation giving unit that gives an evaluation based on a second user to an item in a list created on a basis of a first user, and a display control unit that controls display of the list, on a basis of the evaluation based on the second user. | 11-28-2013 |
20130342645 | INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM - The present invention relates to an information processing device, an information processing method, and a program, whereby playback of PG and TextST images can be controlled from a BD-J application. There are defined a mono PG/TextST stream of a PG/TextST image that is a mono image serving as a 2D image, a stereo PG/TextST stream of a PG/TextST image that is a stereo image serving as a 3D image, and a PG/TextST stream for offset of a PG/TextST image that is a mono image to be used for generating a stereo image along with an offset value for giving disparity to the mono image, as a PG/TextST stream of a PG/TextST image. An stream selecting API selects a mono PG/TextST stream, a stereo PG/TextST stream, or a PG/TextST stream for offset. The present invention may be applied to a BD player configured to play a BD, or the like. | 12-26-2013 |
20130343723 | INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM - The present invention relates to an information processing device, an information processing method, and a program, whereby playback of PG and TextST images can be controlled from a BD-J application. There are defined a mono PG/TextST stream of a PG/TextST image that is a mono image serving as a 2D image, a stereo PG/TextST stream of a PG/TextST image that is a stereo image serving as a 3D image, and a PG/TextST stream for offset of a PG/TextST image that is a mono image to be used fro generating a stereo image along with an offset value for giving disparity to the mono image, as a PG/TextST stream of a PG/TextST image. An stream selecting API selects a mono PG/TextST stream, a stereo PG/TextST stream, or a PG/TextST stream for offset. The present invention may be applied to a BD player configured to play a BD, or the like. | 12-26-2013 |
20130343724 | INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM - The present invention relates to an information processing device, an information processing method, and a program, whereby playback of PG and TextST images can be controlled from a BD-J application. There are defined a mono PG/TextST stream of a PG/TextST image that is a mono image serving as a 2D image, a stereo PG/TextST stream of a PG/TextST image that is a stereo image serving as a 3D image, and a PG/TextST stream for offset of a PG/TextST image that is a mono image to be used for generating a stereo image along with an offset value for giving disparity to the mono image, as a PG/TextST stream of a PG/TextST image. An stream selecting API selects a mono PG/TextST stream, a stereo PG/TextST stream, or a PG/TextST stream for offset. The present invention may be applied to a BD player configured to play a BD, or the like. | 12-26-2013 |
20140003793 | INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM | 01-02-2014 |
20140012495 | INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM - The present technique relates to an information processing device, an information processing method and a program which can accumulate sufficient movement history data with a little power consumption. A similarity search unit searches for a past route similar to the immediate movement history which is acquired by a position sensor unit and which has time series position data, from the search data stored in a past history DB. A fitness determination unit determines whether or not goodness of fit of the past route searched by the similarity search unit and the immediate movement history is a predetermined threshold or more. A sensor control unit controls an acquisition interval of the position data of the position sensor unit according to a determination result of the fitness determination unit. The technique of this disclosure is applicable to a prediction device which, for example, acquires position data and predicts a predicted route. | 01-09-2014 |
20140023345 | INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM - The present invention relates to an information processing device, an information processing method, and a program, capable of drawing, in 3D image display, an image for the left eye and an image for a right eye of graphics, in a matched state. | 01-23-2014 |
20140075195 | INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM - To realize a configuration to output content to a medium and to use the content stored in the medium under control of the use of content. | 03-13-2014 |
20140090083 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM - The present invention enables execution of predetermined content usage control processing without depending on a framework of a content playback program (application). Upon content playback processing, a flag which sets information of determination as to whether or not it is necessary to refer to a management information file such as a token or a usage control information file associated with content is recorded in a content file including encrypted content to be stored in a recording medium. Upon the content playback processing, a playback apparatus acquires the content file including the encrypted content stored in the recording medium, refers to a flag recorded in the content file and determines whether or not it is necessary to refer to the management information file based on a setting of the flag. When the setting of the flag indicates that it is necessary to refer to the management information file, it is possible to select a correct management information file based on a content file identifier as a search key. | 03-27-2014 |
20140108311 | INFORMATION PORCESSING APPARATUS AND METHOD, AND PROGRAM THEREOF - There is provided an information processing apparatus including: evaluation information extracting means extracting evaluation information from evaluation of every user for an item; preference information creating means for creating preference information indicating a preference of every user on the basis of the evaluation information extracted by the evaluation information extracting means and an item characteristic amount indicating a characteristic of the item; space creating means for creating a space in which the user is located, according to the preference information; and display control means for controlling display of the user located in the space, according to the space created by the space creating means and the preference information. The apparatus may be applied to, for example, an image display apparatus which displays server images for providing a variety of items and information. | 04-17-2014 |
20140122887 | INFORMATION PROCESSING APPARATUS, INFORMATION STORAGE APPARATUS, INFORMATION PROCESSING SYSTEM, AND INFORMATION PROCESSING METHOD AND PROGRAM - There is provided an information processing apparatus including: a data processing unit, on which a medium as an information storage apparatus is mounted, which controls reproduction of content stored on the medium, wherein the data processing unit executes host device ID registration processing for outputting a host device ID, which is an identifier of the host device, to the medium and storing the host device ID on the medium, receives the host device ID, which is stored on the medium, from the medium after execution of the host device ID registration processing, executes connection consistency confirmation processing for executing matching processing between the received host ID and the host device ID of the host device, and executes or continues content reproduction under a condition that the matching processing has been established in the connection consistency confirmation processing, or stops the content reproduction if the matching processing has not been established. | 05-01-2014 |
20140237235 | INFORMATION PROCESSING DEVICE, INFORMATION STORAGE DEVICE, SERVER, INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND PROGRAM - Content usage control is realized on condition of the establishment of user authentication without having to communicate with a server or the like. An information storage device such as a memory card stores an encrypted content, a converted title key obtained by converting a title key which is an encryption key, and a user token obtained by converting binding secret information to be applied to calculate the title key from the converted title key. A reproducing device that decrypts and reproduces the encrypted content acquires the converted title key and the user token, and generates an authentication key on the basis of user identification information such as a user ID. Furthermore, the binding secret information is calculated by computation processing between the user token and the authentication key, the title key is calculated from the converted title key by applying the calculated binding secret information, and decryption processing of the encrypted content is executed by applying the calculated title key. | 08-21-2014 |
20140297012 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM - An information processing apparatus is provided which includes a metadata extraction unit for analyzing an audio signal in which a plurality of instrument sounds are present in a mixed manner and for extracting, as a feature quantity of the audio metadata changing along with passing of a playing time, and a player parameter determination unit for determining, based on the metadata extracted by the metadata extraction unit, a player parameter for controlling a movement of a player object corresponding to each instrument sound. | 10-02-2014 |
20140380063 | INFORMATION PROCESSING DEVICE, INFORMATION STORAGE DEVICE, INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND PROGRAM - Provided is an information storage device including a storage unit configured to store encrypted content and an encryption key to be applied to decryption of the encrypted content, wherein the storage unit stores a converted encryption key generated through an arithmetic operation of the encryption key and an electronic signature that is constituent data of an encrypted content signature file set corresponding to the encrypted content, wherein the electronic signature is an electronic signature for data that includes constituent data of the encrypted content and the encryption key, and wherein a reproduction device configured to read the encrypted content from the storage unit and execute a decryption process is able to be caused to perform acquisition of the encryption key through an arithmetic operation of applying the electronic signature to the converted encryption key. | 12-25-2014 |
20150071609 | INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM - An information processing device includes an API (Application Programming Interface) only for reading/writing of an offset value, which is data providing disparity to a graphics image to generate an image for the left eye and an image for the right eye from the original image, arranged to store the offset value in an internal storage region that is a storage region inside of a reproducer configured to reproduce images, and to read out the offset value stored in the internal storage region. | 03-12-2015 |