36th week of 2012 patent applcation highlights part 26 |
Patent application number | Title | Published |
20120224690 | Cross Enterprise Communication - Method and system for cross enterprise communication are provided in which intermediary communication components carry out cross enterprise communication. A method at a first sending enterprise comprises: receiving a signed encrypted message from a sender within a first enterprise; validating the sender; decrypting the message; encrypting the message for receipt by a second enterprise; signing the encrypted message by the first enterprise; and sending the re-signed re-encrypted message to a second enterprise. The method at the second receiving enterprise comprises: receiving a signed encrypted message from a first enterprise; validating that the first enterprise is the sender; decrypting the message; encrypting the message for receipt by one or more recipients at the second enterprise; signing the encrypted message by the second enterprise indicating that the message is from the first enterprise; and sending the re-signed re-encrypted message to the one or more recipients of the second enterprise. | 2012-09-06 |
20120224691 | SYSTEM AND METHOD PROVIDING RESILIENT DATA TRANSMISSION VIA SPECTRAL FRAGMENTS - Systems, methods and apparatus for securely transmitting a data stream by dividing a data stream into a plurality of sub-streams; associating each substream with a respective spectral fragment; encrypting at least some of the sub-streams; and modulating each sub-stream to provide a respective modulated signal adapted for transmission via a respective spectral fragment. | 2012-09-06 |
20120224692 | METHOD FOR PUBLIC-KEY ATTRIBUTE-BASED ENCRYPTION WITH RESPECT TO A CONJUNCTIVE LOGICAL EXPRESSION - The aim of the present invention is to propose a method for providing attribute-based encryption for conjunctive normal form (CNF) expressions, the said CNF expression comprising at least one clause over a set of attributes, the said method using a key generation engine, an encryption engine and a decryption engine. | 2012-09-06 |
20120224693 | Method and System for Security Authentication of Radio Frequency Identification - A method and system for security authentication of radio frequency identification are disclosed. All the security control in this method is completed by the security authentication control apparatus. The reader is for the command transmission and the tag data forwarding, and there is not the security authentication control logic, the security authentication and the non security authentication can be supported at the same time. The key in the tag is unreadable, which ensures that the tag is unable to be replicated; the constant for every security authentication is randomly generated by the control module, and is returned by the tag after being encrypted, which presents the air interface from intercepting the useful information. This method provides the inventory with the mask code before the security authentication, which can have a certain filtering function on the tag data. The mask code can be configured flexibly. | 2012-09-06 |
20120224694 | CLASSIFIED RELATION NETWORKING OPTIMIZATION PLATFORM IN OPEN WIRELESS ARCHITECTURE (OWA) MOBILE CLOUD TERMINAL DEVICE - A fully user-centric mobile relation networking management of business networking, personal networking and social networking for mobile terminal device with networking services adaptively and intelligently optimized by converged wireless connections based on open wireless architecture (OWA) mobile cloud infrastructure with QoW (Quality of Wireless connection) control through OWA Operating System (OS) to enable highly secured relation networking for mobile business and personal networking users. | 2012-09-06 |
20120224695 | COMMUNICATING DEVICE AND COMMUNICATING METHOD - The debugging unit writes a public key of the key issuing server and an initializing program given from outside, to the storage unit. The instruction executing unit reads and executes the initializing program stored in the storage unit. The debug disabling unit disables the debugging unit. The public-key encrypting unit encrypts the random number by the public key in the storage unit, the random number generated by the random number generating unit after the debugging unit is disabled. The transmitting unit transmits the encrypted random number to the key issuing server. The receiving unit receives an individual key encrypted by the random number from the key issuing server. The individual-key writing unit decrypts the encrypted individual key by the random number to obtain the individual key and write the individual key to the storage unit. | 2012-09-06 |
20120224696 | Interoperable Digital Rights Management - The subject matter disclosed herein relates to a method and/or system for enabling access to media content using different digital rights management formats. | 2012-09-06 |
20120224697 | METHOD AND TERMINAL FOR IMPLEMENTING HOT-PLUG OF SMART CARD - A method and terminal for implementing hot-plug of a smart card are disclosed. The method includes: during the process of playing mobile multimedia, a descrambling library sending request information for obtaining a program key to a smart card driving module, which judges whether a smart card is in a plug-in state or a pull-out state after receiving the request information: if in the plug-in state, the smart card driving module forwarding the request information to the smart card, receiving response information returned by the smart card, forwarding the response information to the descrambling library, and meanwhile forwarding the response information to a virtual smart card module to save; if in the pull-out state, the smart card driving module forwarding the request information to the virtual smart card module, which returns the saved response information to the smart card driving module, which forwards the response information to the descrambling library. | 2012-09-06 |
20120224698 | WIRELESS AUDIO FREQUENCY PLAYING APPARATUS AND WIRELESS PLAYING SYSTEM USING THE SAME - A wireless audio frequency playing apparatus and a wireless playing system using the same are provided. The wireless playing system includes a wireless remote controller and the wireless audio frequency playing apparatus. The wireless audio frequency playing apparatus is operated under control of the wireless remote controller. | 2012-09-06 |
20120224699 | FM RECEIVER NOISE REDUCTION - Apparatus to reduce noise in a stereo FM broadcast received via an antenna, the apparatus comprising: a frequency translator configured to translate the received stereo FM broadcast to an intermediate carrier frequency, a demodulation unit configured to demodulate the translated FM signal so as to form left-plus-right and left-minus-right AM signals, a filter configured to form a filtered signal by filtering one of the AM signals, so as to suppress a sub-band of that signal containing unwanted tones, a summing unit for summing the filtered signal and the other of the left-plus-right and left-minus-right signals to produce a stereo audio signal. | 2012-09-06 |
20120224700 | SOUND IMAGE CONTROL DEVICE AND SOUND IMAGE CONTROL METHOD - A sound-image control device includes a sound-image controller that processes a left sound signal and a right sound signal to localize a sound image at a predetermined position. The sound-image controller performs control for enhancing a sense of depth to a sound image originally included in an input sound signal. | 2012-09-06 |
20120224701 | ACOUSTIC APPARATUS, ACOUSTIC ADJUSTMENT METHOD AND PROGRAM - An acoustic apparatus which outputs test signals from a plurality of speakers configuring a multichannel reproduction system and adjusts acoustic characteristics by picking up response signals from the speakers using a microphone, includes a test signal storage unit storing test signals output from the speakers; a response signal storage unit storing response signals from the speakers picked up by the microphone; a parameter calculation unit calculating acoustic adjustment parameters including at least a polarity reversal parameter and a phase filter parameter based on the response signals from the speakers stored in the response signal storage unit; and an acoustic adjustment parameter storage unit storing the acoustic adjustment parameters calculated by the parameter calculation unit. The parameter calculation unit calculates the polarity reversal parameter using a low-pass component of the response signals. | 2012-09-06 |
20120224702 | PARAMETRIC ENCODING AND DECODING - An encoder for a multi-channel audio signal which comprises a down-mixer ( | 2012-09-06 |
20120224703 | AUDIO CODING DEVICE, AUDIO CODING METHOD, AND COMPUTER-READABLE RECORDING MEDIUM STORING AUDIO CODING COMPUTER PROGRAM - An audio coding device includes a time frequency transform unit that, with respect to each of a plurality of channels included in an audio signal, generates a time frequency signal indicating frequency components at each time by performing a time frequency transform on a signal of the channel; a transient detection unit that detects a transient with respect to each of the plurality of channels so as to obtain a transient detection time; a transient time correction unit that, when a difference in transient detection times between an early detection channel in which the transient detection time is earliest and a late detection channel that is a channel other than the early detection channel among the plurality of channels is within a range in which the transient; a grid determination unit that, with respect to each of the plurality of channels, and a coding unit that codes. | 2012-09-06 |
20120224704 | METHOD AND APPARATUS FOR SELECTING RIGHT AND LEFT CIRCUIT CONFIGURATIONS OF HEARING ASSISTANCE DEVICES - This disclosure relates to method and apparatus for selecting right and left configurations of hearing assistance device circuits, such as battery polarity. In various applications the present subject matter is applicable to a flexible circuit in hearing assistance devices, including but not limited to hearing aids. In one example, a printed circuit board is configured during manufacture to be used in either a left or a right hearing assistance device. The printed circuit board includes a solder selectable portion to provide for selection of left or right during assembly of the hearing assistance device, according to various embodiments. | 2012-09-06 |
20120224705 | SYNCHRONIZATION IN A BILATERAL AUDITORY PROSTHESIS SYSTEM - Aspect of the present invention are generally directed to synchronization between a first auditory prosthesis and a second auditory prosthesis of a bilateral auditory prosthesis system. In this system, a primary wireless communications channel, usable for synchronizing the first and second prostheses, may be disabled to, for example, conserve power. Then, upon detection of a trigger in sound received by one or more of the prostheses, the primary wireless communication channel is enabled and the prostheses synchronized using the primary wireless communication channel. | 2012-09-06 |
20120224706 | SYSTEM AND METHOD FOR RECOGNIZING ENVIRONMENTAL SOUND - A method for recognizing an environmental sound in a client device in cooperation with a server is disclosed. The client device includes a client database having a plurality of sound models of environmental sounds and a plurality of labels, each of which identifies at least one sound model. The client device receives an input environmental sound and generates an input sound model based on the input environmental sound. At the client device, a similarity value is determined between the input sound model and each of the sound models to identify one or more sound models from the client database that are similar to the input sound model. A label is selected from labels associated with the identified sound models, and the selected label is associated with the input environmental sound based on a confidence level of the selected label. | 2012-09-06 |
20120224707 | METHOD AND APPARATUS FOR IDENTIFYING MOBILE DEVICES IN SIMILAR SOUND ENVIRONMENT - A method for identifying mobile devices in a similar sound environment is disclosed. Each of at least two mobile devices captures an input sound and extracts a sound signature from the input sound. Further, the mobile device extracts a sound feature from the input sound and determines a reliability value based on the sound feature. The reliability value may refer to a probability of a normal sound class given the sound feature. A server receives a packet including the sound signatures and reliability values from the mobile devices. A similarity value between sound signatures from a pair of the mobile devices is determined based on corresponding reliability values from the pair of mobile devices. Specifically, the sound signatures are weighted by the corresponding reliability values. The server identifies mobile devices in a similar sound environment based on the similarity values. | 2012-09-06 |
20120224708 | INFORMATION PROCESSING APPARATUS, AUXILIARY DEVICE THEREFOR, INFORMATION PROCESSING SYSTEM, CONTROL METHOD THEREFOR, AND CONTROL PROGRAM - Disclosed is a noise suppression technology for suppressing various types of noise including unknown noise without storing a large number of noise information in advance. | 2012-09-06 |
20120224709 | VOICE ACTIVATION SYSTEM AND METHOD AND COMMUNICATION SYSTEM AND METHOD USING THE SAME - A communication system and a voice activation system and method for the communication system include a headset and a microphone. The voice activation system includes an adjustable first input voltage and a second input voltage. A controller compares the adjustable first input voltage and the second input voltage and generates an alert indicating an adjustment to the adjustable first input voltage. | 2012-09-06 |
20120224710 | HEADSET ELECTRONICS - A wireless headset device that includes an earbud assembly and a primary housing assembly, fixed to the earbud assembly, is provided. The earbud assembly can include an earbud flexible circuit board having mounted thereon a receiver and processing circuitry. The primary housing assembly can include a microphone and a primary housing flexible circuit board electrically coupled to the earbud circuit board and the microphone. In some embodiments, the headset device can include at least one flexible circuit board and the primary housing can include a connector assembly. The at least one flexible circuit board can be electrically coupled to the connector assembly and can include Universal Serial Bus (USB) circuitry operative to process USB protocol communications and serial circuitry operative to process serial protocol communications. | 2012-09-06 |
20120224711 | METHOD AND APPARATUS FOR GROUPING CLIENT DEVICES BASED ON CONTEXT SIMILARITY - A method for grouping a plurality of client devices is disclosed. The method includes receiving sound descriptors from the plurality of client devices. The sound descriptors are extracted from the environmental sound. Each of the sound descriptors is transmitted to a server, which determines a similarity of the sound descriptors received from the client devices. The server groups the plurality of client devices into at least one similar context group based on the similarity of the sound descriptors. | 2012-09-06 |
20120224712 | RECEIVING DEVICE, TRANSMITTING DEVICE, RECEIVING METHOD, TRANSMITTING METHOD, AND COMMUNICATION SYSTEM - A receiving device includes a receiving unit receiving a transmission signal of audio data sampled by a first clock from a transmitting device, a received data processing unit selectively executing an asynchronous mode process for executing demodulation of the audio data with respect to the transmission signal received in the receiving unit with a second clock which is asynchronous with the first clock and has the same frequency as the first clock and outputting the demodulated audio data and a re-sampling mode process for performing re-sampling with respect to the audio data obtained from the transmission signal received in the receiving unit and outputting the audio data re-sampled with the second clock, and a control unit controlling the received data processing unit to execute any one of the asynchronous mode process and the re-sampling mode process. | 2012-09-06 |
20120224713 | WIRELESS AUDIO TRANSMISSION SYSTEM, PARTICULARLY A WIRELESS MICROPHONE SYSTEM - There is provided a wireless audio transmission system, in particular a wireless microphone system, for wireless audio transmission. The system has at least one wireless microphone unit for detecting audio signals and for wirelessly transmitting the detected audio signals, and a central unit. The central unit has a wireless receiving unit for receiving the wirelessly transmitted audio signals from The wireless microphone units, a pilot tone transmitting unit for transmitting a first pilot tone on a pilot channel, and a pilot tone receiving unit for receiving and processing a second pilot tone signal. The pilot tone signal has information in respect of the wireless transmission between the microphone units and the central unit. | 2012-09-06 |
20120224714 | Host mode for an audio conference phone - A system and method for receiving sound from a teleconference host at a teleconference phone is disclosed. The method comprises identifying a person to act as the teleconference host. A location of the identified teleconference host relative to the teleconference phone is determined. A plurality of microphones on the conference phone are configured as a beamforming receiver to receive an audio signal from the location of the teleconference host. Selected microphones from the plurality of microphones are biased to receive sound from the direction of the teleconference host relative to sound received from other directions. | 2012-09-06 |
20120224715 | Noise Adaptive Beamforming for Microphone Arrays - The subject disclosure is directed towards a noise adaptive beamformer that dynamically selects between microphone array channels, based upon noise energy floor levels that are measured when no actual signal (e.g., no speech) is present. When speech (or a similar desired signal) is detected, the beamformer selects which microphone signal to use in signal processing, e.g., corresponding to the lowest noise channel. Multiple channels may be selected, with their signals combined. The beamformer transitions back to the noise measurement phase when the actual signal is no longer detected, so that the beamformer dynamically adapts as noise levels change, including on a per-microphone basis, to account for microphone hardware differences, changing noise sources, and individual microphone deterioration. | 2012-09-06 |
20120224716 | SOUND PICKUP DEVICE - A sound pickup device is provided that includes a first housing, a second housing, a first microphone, and a second microphone. The second housing is coupled to the first housing and is configured to change positions with respect to the first housing. The first microphone is mounted on the first housing and is configured to output a first audio signal based on sound picked up by the first microphone. The second microphone is mounted on the second housing and is configured to output a second audio signal based on sound picked up by the second microphone. | 2012-09-06 |
20120224717 | AUDIO CABLE CAPABLE OF INCREASING GAIN AND FILTERING NOISE - An audio cable capable of increasing gain and filtering noise includes a signal amplifier arranged between an input end and an output end of the audio cable. The signal amplifier includes at least a primary coil and a secondary coil. The number of turns of the secondary coil is greater than that of the primary coil. A mutual inductance between the primary coil and the secondary coil can transform the level of voltage, current and impedance of the signal amplifier to generate an output gain greater than 1, so as to amplify the audio signal. Moreover, the primary and secondary coils have a characteristic of blocking fast current variation; thereby the higher the gain magnification, the more stable is the sound quality and the smaller the noise becomes. | 2012-09-06 |
20120224718 | SIGNAL PROCESSING METHOD, INFORMATION PROCESSING APPARATUS, AND STORAGE MEDIUM FOR STORING A SIGNAL PROCESSING PROGRAM - To sufficiently suppress an impact sound in a noisy signal. The impact sound in the noisy signal is suppressed. For this, the impact sound is detected in the noisy signal. It is characterized in that phase information of the detected impact sound is processed by using the phase information of a signal other than the impact sound in the noisy signal so that an amount of change in the phase information is reduced. | 2012-09-06 |
20120224719 | VIBRATION CONTROL - A device may include a speaker, a vibration device and logic. The speaker may be configured to output audio signals. The logic may be configured to perform audio spectrum analysis associated with the audio signals, and synchronize output of the vibration device with the audio signals output by the speaker based on the audio spectrum analysis. The vibration device may also be configured to vibrate at a number of different frequencies based on the audio spectrum analysis. | 2012-09-06 |
20120224720 | SOUND VOLUME CONTROL DEVICE, SOUND VOLUME CONTROL METHOD, AND SOUND VOLUME CONTROL PROGRAM - A sound volume control device includes a sound input section, a band dividing section, an excessive output notification section, a correction band decision section and a sound output control section. The sound input section converts input sound into a sound signal. The band dividing section carries out band-division with respect to the sound signal. The excessive output notification section outputs excessive output notification information when output sound from the present device is excessive. The correction band decision section calculates audible signal distribution information when the excessive output notification information is not output and excessive signal distribution information when the excessive output notification information is output, for each band in the sound signal, and decides a correction band according to the audible signal distribution information and excessive signal distribution information. The sound output control section controls sound volume of sound signal for the correction band to provide output sound. | 2012-09-06 |
20120224721 | Multiband Audio Dynamics Processor - An audio system includes a level controller receiving an input audio signal from an audio medium. The level controller includes a gain adjust module producing an output audio signal based on the input audio signal. A filter arrangement is communicatively coupled to the level controller. The filter arrangement receives the output audio signal and divides the output signal into a plurality of filtered signals. Each of the filtered signals corresponds to a respective frequency band. A multiband dynamics controller is communicatively coupled to the filter arrangement. The multiband dynamics controller receives the filtered signals and applies a respective gain characteristic to each of the filtered signals to thereby produce a plurality of gain adjust signals. The gain adjust signals are combined into a multiband dynamics controller output signal. | 2012-09-06 |
20120224722 | METHOD FOR DRIVING A CONDENSER MICROPHONE - A method for driving a condenser microphone is provided. The condenser microphone comprises a membrane and an electrode constituting a capacity. A polarization voltage is applied between the membrane and the electrode. According to the method, an electrical signal generated by the condenser microphone based on a received acoustic signal causing a deflection of the membrane is detected, and the polarization voltage is varied in response to the detected electrical signal. | 2012-09-06 |
20120224723 | Condenser Microphone - A condenser microphone includes a condenser microphone unit and a piezoelectric element. The piezoelectric element is disposed so as to generate piezoelectric signals in response to vibration causing the unit to generate vibratory noise signals. The piezoelectric signals are inputted through a low-pass filter and a level adjuster circuit to the unit to drive a diaphragm of the unit. The vibratory noise signals generated by the vibration in the unit are canceled with the piezoelectric signals generated by the piezoelectric element. | 2012-09-06 |
20120224724 | SYSTEMS AND METHODS FOR HIGH PASS FILTERING WITH SMART SATURATION - An audio processing system that includes an audio filter having one or more elements capable of having state, such as a capacitor, an inductor or a delay. A saturation detector is configured to detect saturation of the audio filter and to generate an output when saturation of the filter is detected, such as a switch control signal. A switch is connected to the audio filter and the saturation detector, wherein the state of one or more of the elements of the audio filter is changed when the saturation detector provides the output to the switch, such as when the switch shorts the element and causes the energy stored in the element to be dissipated. | 2012-09-06 |
20120224725 | DUAL WIRELESS/OPTICAL AUDIO SWITCH - A dual wireless/optical audio switch system comprised of a set of optical input ports for home gaming systems, television, video streaming devices, a user selection panel, a signal routing circuit, two radio frequency transceiver units, a touch controller unit, a USB power control unit, a wireless remote, a wireless USB soundcard, and wireless headset. The system allows for the user to have multiple optical audio outputs from electronic devices connected to its inputs as well as receive wireless streaming audio from a wireless USB soundcard that is also able to wirelessly stream audio to a headset. Through user selection from the system front touch panel or wireless remote, the audio signal of choice is multiplexed to a single optical output port to be connected to a home entertainment receiver. | 2012-09-06 |
20120224726 | MEMS-MICROPHONE - A MEMS microphone having an improved noise performance due to reduced DC leakage current is provided. For that, a minimum distance between a signal line of the MEMS microphone and other conducting structures is maintained. Further, a DC guard structure fencing at least a section of the signal line is provided. | 2012-09-06 |
20120224727 | RIBBON TRANSDUCER PROVIDED WITH DYANMIC TENSIONING SYSTEM - A ribbon transducer comprising a ribbon made of conductive material, two rigid supports where the ends of the ribbon are fixed, and a tensioning and damping system provided at least at one end of the conductive ribbon to tension the ribbon and damp its movements. The tensioning and damping system comprises a leaf spring comprising a first end section to which said ribbon is fixed and a second end section fixed to said rigid support, in such a way to exert a tensile force in the tensioning direction of the ribbon. | 2012-09-06 |
20120224728 | SPEAKER ASSEMBLY INCORPORATING WOOFER AND TWEETER - An exemplary speaker assembly includes a woofer, a tweeter, and a bracket supporting the tweeter within the woofer. The woofer includes a magnetic circuit unit defining a magnetic gap, a frame attached on the magnetic circuit unit, a diaphragm attached to the frame, and a voice coil attached to the diaphragm and extending into the magnetic gap. The bracket includes an outer ring fixed relative to the frame, an inner ring surrounded by the outer ring, and ribs interconnecting the outer ring and the inner ring. The tweeter includes a main body, a supporting body, and a confining body. The supporting body is partly received in and abuts against the inner ring. | 2012-09-06 |
20120224729 | Directional Electroacoustical Transducing - A multichannel audio system for radiating sound to a listening area that includes a plurality of listening spaces. The audio system includes directional audio devices, positioned in a first of the listening spaces, close to a head of a listener, for radiating first sound waves corresponding to components of one of the channels and nondirectional audio devices, positioned inside the listening area and outside the listening space, distant from the listening space, for radiating sound waves corresponding to components of a second of the channels. | 2012-09-06 |
20120224730 | HEADPHONES WITH TOUCH INPUT UNIT, AND MOBILE DEVICE ALLOWING FOR THE CONNECTION TO THE HEADPHONES - A headphones apparatus with a touch input unit, and a mobile device for connecting to the headphones are provided. The apparatus includes a microphone for receiving audio signals, a left loudspeaker for outputting a left audio signal, a right loudspeaker for outputting a right audio signal, a touch input unit for receiving a user's operating signals to control a mobile device, and a plug. The plug includes a sensing contact for transmitting the operating signals from the touch input unit to the mobile device, a microphone contact connected to the microphone for supplying bias voltage to the microphone, a left audio contact connected to the left loudspeaker, a right audio contact connect to the right loudspeaker, and a ground contact. | 2012-09-06 |
20120224731 | Systems and Methods Employing Multiple Individual Wireless Earbuds for a Common Audio Source - Multiple individual wireless earbuds provide audio from a common audio source. A user may thereby enjoy audio in both ears while also benefiting from an entirely wireless configuration. The individual wireless earbuds may each receive the audio signal from the common audio source and then produce audio accordingly. Each earbud may have a channel setting to define whether a given earbud will produce left channel or right channel audio for a multi-channel audio signal. The individual wireless earbuds may alternatively have a master-slave configuration where a master earbud receives a wireless audio signal from the common source, plays audio based on the audio signal, and transmits a wireless signal based on the wireless audio signal to the slave earbud. The slave earbud then plays audio based on the wireless signal from the master earbud. | 2012-09-06 |
20120224732 | HEARING ASSISTANCE SYTEM AND METHOD - A system for providing hearing assistance to at least one user, having: at least one audio signal source ( | 2012-09-06 |
20120224733 | FITTING OF SOUND PROCESSORS USING IMPROVED SOUNDS - In one embodiment, a method for customising a sound processing device for an individual listener including presentation of one or more sounds to the listener directly from the sound processing device, each sound comprising a collection of two or more harmonically related tones, spectrally positioned about a frequency of interest, and having a temporal envelope consisting of a rise time, sustain time, and decay time, obtaining information from the listener, adjusting the level of the sounds, and using the adjusted levels to set up the sound processing device for the listener. | 2012-09-06 |
20120224734 | HEARING AID AND METHOD OF FABRICATING THE SAME - A casing device for a hearing aid is disclosed. The casing device comprises an elongated extension fabricated by solid freeform fabrication and being adapted to fit within the auditory canal of a wearer. The casing device has at least two regions each being characterized by a different hardness. The casing device is configured to receive and encapsulate an electroacoustic device. | 2012-09-06 |
20120224735 | System and Method for Reducing Baffle Vibration - Adjustments to an electro-acoustic transducer may be made to match the performance of a second electro-acoustic transducer such that a net inertial force generated by movement of the electro-acoustic transducers' diaphragms are substantially zero. Adjustments may include adjusting a moving mass of one of the elector-acoustic transducers. Adjustments may include applying an equalization to one of the electro-acoustic transducers. | 2012-09-06 |
20120224736 | Unidirectional Dynamic Microphone - A unidirectional dynamic microphone includes a grip housing, a microphone unit supported at a first end of the grip housing, a plug assembly attached to a second end of the grip housing and connected to the microphone unit through a lead line, and an air room serving as a part of an acoustic circuit of the microphone unit in the grip housing. The grip housing has a fitting part for the plug assembly and an expanded portion. The plug assembly fitted in the fitting part is fixed within the grip housing by an elastic ring and a pressure ring fitted in the expanded portion. The elastic ring seals a space between the grip housing and the plug assembly. | 2012-09-06 |
20120224737 | CARTRIDGE FOR MANAGING EAR BUD CABLES - A cartridge for managing ear bud cables includes a housing, a hub, a spool and an ear bud cable. The housing has an input jack that is electronically connectable to an audio-source. The hub is fixed in the housing defines a stationary contact surface electrically connected with the input jack. The rotatably mounts with respect to the hub and has moveable audio contacts for continuously contacting the stationary contact surface during rotation of the spool and while the spool is stationary. The ear bud cable wraps at least partially around the spool, the ear bud cable has a first end and a second end, the first end being electrically connected with the moveable audio contact of the spool and the second end being electrically connected with at least one ear bud. Rotation of the spool selectively retracts and dispenses the ear bud cables while enabling continuous audio communication between the at least one ear bud and the audio source. | 2012-09-06 |
20120224738 | CARTRIDGE FOR MANAGING EAR BUDS - A cartridge for managing ear bud cables includes a housing, a hub, a spool with a moveable audio contact and an ear bud cable. The housing has an input jack that is electronically connectable to an audio-source. The hub defines a stationary contact surface electrically connected with the input jack. The ear bud cable wraps at least partially around the spool, the ear bud cable has a first end and a second end, the first end being electrically connected with the moveable audio contact of the spool and the second end being electrically connected with at least one ear bud. Rotation of the spool selectively retracts and dispenses the ear bud cables while enabling continuous audio communication between the at least one ear bud and the audio source. | 2012-09-06 |
20120224739 | Cartridge for Managing Ear Bud Cables Having Annular Audio Contacts - A cartridge usable with a portable electronic device for managing an ear bud cable comprises a housing having a hub, a spool and stationary audio contacts fixed with respect to a hub axis. The stationary audio contacts are annular in shape and insulated from each other and from the housing. The stationary audio contacts are spaced equally from each other, and are each placed at fixed distance from the hub axis. The annular stationary audio contacts connect electrically with an auxiliary audio jack and a contact pad for simultaneously connecting the device to more than one audio device. Conductive contacts are placed on a bottom side of the spool, and are spring loaded to maintain continuous electrical contact with the stationary audio contacts. | 2012-09-06 |
20120224740 | SPEAKER WITH MAGNETIC FIELD ENHANCING WASHER AND DISK - An exemplary speaker includes a yoke having a bottom wall and a sidewall extending upwardly from a periphery of the bottom wall. The speaker further includes a supporting post, a first magnet, a disk and a second magnet sequentially stacked on the bottom wall, and a washer attached on the sidewall and surrounding the disk. A magnetic gap is defined between the washer and the disk. A voice coil is partly received in the magnetic gap. A diaphragm is attached to the voice coil. | 2012-09-06 |
20120224741 | DATA PATTERN RECOGNITION AND SEPARATION ENGINE - Embodiments disclosed herein extend to methods, systems, and computer program products for analyzing digital data. A source of digital data is analyzed and separated into segments, each segment having an identifiable characteristic. The separated segments are copied into planes of a higher dimension. The separated segments are compared to determine a resemblance factor. A fingerprint is generated for segments having a resemblance factor above a particular threshold. Based upon the generated fingerprint, a data source may be filtered to block or to pass data corresponding to the generated fingerprint. The digital data may be audio data, video data, or other data. | 2012-09-06 |
20120224742 | SYSTEM AND METHOD FOR WATERMARKING CONTENT FOR TRACKING MEDIA CONSUMPTION - In a system and method of watermarking content for tracking media consumption, the method may include creating, by a computer processor, at least one copy of a mezzanine asset for distribution to at least one user, the mezzanine asset being watermarked with a watermark identifier, and the at least one copy including a copy of the watermark identifier. | 2012-09-06 |
20120224743 | SMARTPHONE-BASED METHODS AND SYSTEMS - Methods and arrangements involving portable devices, such as smartphones and tablet computers, are disclosed. Exemplary arrangements utilize the camera portions of such devices to identify nearby subjects, and take actions based thereon. Others rely on near field chip (RFID) identification of objects, or on identification of audio streams (e.g., music, voice). Some of the detailed technologies concern improvements to the user interfaces associated with such devices. Others involve use of these devices in connection with shopping, text entry, sign language interpretation, and vision-based discovery. Still other improvements are architectural in nature, e.g., relating to evidence-based state machines, and blackboard systems. Yet other technologies concern use of linked data in portable devices—some of which exploit GPU capabilities. Still other technologies concern computational photography. A great variety of other features and arrangements are also detailed. | 2012-09-06 |
20120224744 | IMAGE ANALYSIS METHOD - A moving feature is recognized in a video sequence by comparing its movement with a characteristic pattern. Possible trajectories through the video sequence are generated for an object by identifying potential matches of points in pairs of frames of the video sequence. When looking for the characteristic pattern, a number of possible trajectories are analyzed. The possible trajectories may be selected so that they are suitable for analysis. This may include selecting longer trajectories that can be easier to analyze. Thereby where the object being tracked is momentarily behind another object a continuous trajectory is generated. | 2012-09-06 |
20120224745 | EVALUATION OF GRAPHICAL OUTPUT OF GRAPHICAL SOFTWARE APPLICATIONS EXECUTING IN A COMPUTING ENVIRONMENT - Graphic objects generated by a software application executing in a computing environment are evaluated. The computing environment includes a graphical user interface for managing I/O functions, a data storage device for storing computer usable program code and data, and a data processing engine in communication with the graphical user interface and the data storage device The data processing engine receives and processes origin data from the data storage device to produce projected values for data points in the graphic image intended to be displayed. The data processing engine also creates and processes a snapshot of the displayed graphic object to produce actual values of data points in the displayed graphic object, compares the projected values to the actual values, and outputs an indication of the degree of similarity between the intended graphic object and the displayed graphic object. | 2012-09-06 |
20120224746 | CLASSIFIER ANOMALIES FOR OBSERVED BEHAVIORS IN A VIDEO SURVEILLANCE SYSTEM - Techniques are disclosed for a video surveillance system to learn to recognize complex behaviors by analyzing pixel data using alternating layers of clustering and sequencing. A combination of a self organizing map (SOM) and an adaptive resonance theory (ART) network may be used to identify a variety of different anomalous inputs at each cluster layer. As progressively higher layers of the cortex model component represent progressively higher levels of abstraction, anomalies occurring in the higher levels of the cortex model represent observations of behavioral anomalies corresponding to progressively complex patterns of behavior. | 2012-09-06 |
20120224747 | In-Vehicle Apparatus for Recognizing Running Environment of Vehicle - An in-vehicle running-environment recognition apparatus including an input unit for inputting an image signal from in-vehicle imaging devices for photographing external environment of a vehicle, an image processing unit for detecting a first image area by processing the image signal, the first image area having a factor which prevents recognition of the external environment, an image determination unit for determining a second image area based on at least any one of size of the first image area, position thereof, and set-up positions of the in-vehicle imaging devices having the first image area, an environment recognition processing being performed in the second image area, the first image area being detected by the image processing unit, and an environment recognition unit for recognizing the external environment of the vehicle based on the second image area. | 2012-09-06 |
20120224748 | METHOD FOR INTELLIGENTLY DISPLAYING SPORTS GAME VIDEO FOR MULTIMEDIA MOBILE TERMINAL - Disclosed is a method for intelligently displaying a sports game video for a multimedia mobile terminal, the method including the steps of: determining if a camera shot existing in the sports game video is a long-shot; when the camera shot is determined as a long-shot, determining a ROI within an image frame of the sports game video; and when the camera shot is determined as a non-long-shot, displaying the image frame on the mobile terminal, and, when the camera shot is determined as a long-shot, enlarging and displaying the ROI on the mobile terminal. | 2012-09-06 |
20120224749 | BLOCK MATCHING METHOD - A block matching method for estimating a motion vector of an estimation block of an image frame is provided, which includes comparing the estimation block with at least one reference block corresponding to a first object to obtain a plurality of pixel difference values, determining a mask area corresponding to the first object and a calculation area corresponding to a second object in the estimation block, and performing blocking matching operations on the calculation area to determine a motion vector of the second object as the motion vector of the estimation block. | 2012-09-06 |
20120224750 | METHOD OF MATCHING, BIOMETRIC MATCHING APPARATUS, AND COMPUTER PROGRAM - A method of matching fingerprints is disclosed. The method comprises, for a first minutia point, being assigned as a planet minutia point a) determining pairs including the planet minutia point and a satellite minutia point, respectively, such that a cluster is formed; b) comparing the clusters of the respective sets and excluding non-matching satellites; c) counting links in the cluster formed by remaining pairs; and d) for remaining satellite minutia points, performing steps a) to c) with respective satellite minutia point assigned as planet minutia point to form a supercluster by iterating steps a) to d) and superadding the clusters; calculating a score of the supercluster based on the aggregate counted links; and comparing the score with a threshold. A biometric matching apparatus, a portable data carrier, a data processing unit comprising a matching apparatus and a computer program for implementing the invention are also disclosed. | 2012-09-06 |
20120224751 | AUTOMATIC CALIBRATION SYSTEMS AND METHODS OF USE - The disclosed automatic calibration systems and methods provide a repeatable way to detect internal catheter reflections and to shift the internal catheter reflections to calibrate an image. | 2012-09-06 |
20120224752 | IMAGE-BASED DIAGNOSIS ASSISTANCE APPARATUS, ITS OPERATION METHOD AND PROGRAM - Plural points present on a boundary surface dividing a subject are set as input points. A plane approximating the boundary surface is determined as a reference plane by using the input points. Plural supplementary points are set on the reference plane on the outside of the subject. A surface approximating the boundary surface is generated by interpolating points between the input points by using the supplementary points and the input points. The subject is divided into separate regions by using the generated surface as a boundary surface. | 2012-09-06 |
20120224753 | CHARACTERIZING A TEXTURE OF AN IMAGE - Among other things, a texture of an image is characterized by deriving lacunarity measures from the image based on a wavelet analysis. | 2012-09-06 |
20120224754 | REMOTE DATA VIEWER - A medical image and data application service provider system provides a way of remotely viewing and manipulating medical images and data for diagnostic and visualization purposes by users unconstrained by geography. Medical images and data are stored on one or more servers running application service provider software along with meta-data such as access control information, origin of information and references to related data. A set of medical data consisting related information is sent as an encrypted stream to a viewing station running client software in a secure execution environment that is logically independent of the viewing station's operating system. | 2012-09-06 |
20120224755 | Single-Action Three-Dimensional Model Printing Methods - Methods and techniques of using 3D printers to create physical models from image data are discussed. Geometric representations of different physical models are described and complex data conversion processes that convert input image data into geometric representations compatible with third party 3D printers are disclosed. Printing templates are used to encapsulate complex geometric representations and complicated data conversion processes from users for fast and simple 3D physical model printing applications. | 2012-09-06 |
20120224756 | METHOD AND ARRANGEMENT FOR DETERMINING A COMBINED DATA RECORD FOR A MASTICATORY ORGAN TO BE MEASURED - A method for determining a combined data record for an object using individual data records based on individual scans of the object, the scans being measured using at least one sensor. To avoid accumulating errors and allow individual data to be rectified or corrected, first partial scans of the object are measured using at least one first sensor and are aligned relative to one another and/or corrected using second partial scans performed by at least two second sensors that are stationary relative to one another, and the individual data records for the combined data record are determined from the aligned and/or corrected partial scans. | 2012-09-06 |
20120224757 | METHOD AND DEVICE TO PROCESS COMPLEX IMAGE DATA - Complex magnetic resonance (MR) image data, acquired from an examination subject that has at least two different spin species, are processed in a method and a device. At least one MR parameter that influences data acquired in an MR data acquisition is determined with spatial resolution. Complex image data are respectively acquired with each of multiple acquisition units in an MR data acquisition at multiple echo times, such that a phase difference between the first spin species and the second spin species is different at least two of the echo times. For multiple image points, a value of the at least one MR parameter is determined so that a function that depends on the at least one MR parameter and the corresponding image point in the complex image data satisfies an extreme condition. | 2012-09-06 |
20120224758 | IMAGE DATA PROCESSING SYSTEMS - We describe a method of estimating the thickness of a tissue structure, in particular cortical bone thickness from tomographic imaging data such as CT data. The method models the tissue structure as a variation of an imaging parameter along a line; models a variation of the tomographic imaging data along the line as a blurred version of the variation of the imaging parameter modelling the; and fits the blurred tomographic imaging model to data from the tomographic imaging by holding a tissue modelling parameter at a constraining value and allowing variation of a blurring parameter and at least one parameter defining the thickness of the tissue structure to determine an estimate of the thickness of the structure. | 2012-09-06 |
20120224759 | ULTRASONIC IMAGING DEVICE, ULTRASONIC IMAGING METHOD AND PROGRAM FOR ULTRASONIC IMAGING - An ultrasonic imaging apparatus is provided, which is capable of discriminating a noise area where echo signals are faint. The ultrasonic imaging apparatus selects a reference frame and a comparative frame from an image made up of two or more frames, the image being obtained by processing received signals. A region of interest is set in the reference frame, and a search area wider than the region of interest is set in the comparative frame, multiple candidate regions being destination candidates of the region of interest are set within the search area, a degree of similarity of an image characteristic value between in the region of interest and in the candidate region is calculated, with respect to each of the candidate regions, so as to obtain a distribution of the degrees of similarity across the search area. With this configuration, based on the similarity distribution, it is possible to determine whether or not the region of interest corresponds to the noise area. By way of example, it is configured such that statistics is obtained, which compares a minimum value of the degree of similarity with an overall value thereof in the similarity distribution. By comparing the statistics with a threshold value, it is possible to determine confidence of the region of interest. | 2012-09-06 |
20120224760 | ENHANCED IMAGE DATA/DOSE REDUCTION - A method includes generating enhanced image data based on lower dose image data and a predetermined image quality threshold, wherein an image quality of the enhanced image data is substantially similar to an image quality of higher dose image data, and a system includes an image quality enhancer ( | 2012-09-06 |
20120224761 | Method for providing a 3D image data record of a physiological object with a metal object therein - A method for providing a 3D image data record of a physiological object with a metal object therein is proposed. To enable an image of the metal object in the physiological object, for instance a biopsy needle in a human patient to be recorded as a 3D image in this patient, two 2D x-ray images of the patient are obtained with the needle with the aid of a biplane x-ray system, and back projection allows a 3D image data record to be generated, which is then subject to a filtering with a gray-scale value window. After filtering, information relating to the position and shape of the metal object in space is obtained. The thus obtained first 3D image data record can be combined with another 3D image data record, in particular with a 3D image data record of the patient without the metal object obtained with the same biplane x-ray system. | 2012-09-06 |
20120224762 | METHOD AND APPARATUS FOR OBTAINING PANORAMIC IMAGES - The present invention provides an apparatus and a method for obtaining panoramic images in which cervical effect is corrected in such a manner that the uniform contrast is shown. According to the apparatus and the method, the method comprises the steps of: obtaining a preceding frame image by irradiating radiation on one certain section of an image layer trace on which the tooth trace of a subject is embodied; calculating a gray scale average value of pixels that are included within a predetermined reference region of the preceding frame image; comparing the calculated gray scale average value with a gray scale reference value that is calculated from a prepared sample image, and generating a radiation correction value corresponding to a difference value therebetween; and obtaining a succeeding frame image by irradiating strength-adjusted radiation on one section that is adjacent to the other section of an unknown layer trace, according to the calculated radiation correction value. | 2012-09-06 |
20120224763 | SYSTEM AND METHOD FOR DECTECTING DUPLICATE FINANCIAL DOCUMENTS - A method and system are disclosed for identifying in real time duplicate financial documents processed by a financial institution or check clearinghouse. A collection of hash values representative of previously processed financial documents are maintained in a memory, such as a GPU memory. When a new financial document enters the financial institution or check clearinghouse for processing, one or more features of the financial document are captured. A hash value is generated from the one or more features of the financial document. A search is performed in the collection of hash values for a matching hash value. If a match is found, a potential fraudulent event or operational error may be indicated. If a match is not found, the hash value representative of the new financial document is added to the collection of hash values. | 2012-09-06 |
20120224764 | METHOD FOR COLOR RECOGNITION - A color recognition method is provided, including a color learning phase and a color recognition phase. The color learning phase further includes the steps of: preparing a plurality of color images printed on at least a sheet of paper; for each color image of the plurality of color images, obtaining the digital signals representing the red, green and blue components of the color; associating the digital signals with an audio file related to the color image; and storing the digital signals with associated audio file to a database in the storage device. The color recognition phase further includes the steps of: obtaining the digital signals representing the red, green and blue components of an color image printed on a sheet of paper; comparing the digital signals representing the color image to a pre-stored database in a storage device; if a match is found, playing the associated audio file. | 2012-09-06 |
20120224765 | TEXT REGION DETECTION SYSTEM AND METHOD - A method for detecting a text region in an image is disclosed. The method includes detecting a candidate text region from an input image. A set of oriented gradient images is generated from the candidate text region, and one or more detection window images of the candidate text region are captured. A sum of oriented gradients is then calculated for a region in one of the oriented gradient images. It is classified whether each detection window image contains text by comparing the associated sum of oriented gradients and a threshold. Based on the classifications of the detection window images, it is determined whether the candidate text region is a true text region. | 2012-09-06 |
20120224766 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND PROGRAM - An image processing apparatus includes a superimposition processing unit which performs a blend process on a plurality of images which are continuously photographed. The superimposition processing unit includes a moving subject detection unit, a blend processing unit, and a noise reduction processing unit. The moving subject detection unit detects the moving subject region of an image, and generates moving subject information in units of an image region. The blend processing unit generates a superimposition image by performing a blend process on the plurality of images using a high blend ratio in a stationary subject region and using a low blend ratio in the moving subject region based on the moving subject information. The noise reduction processing unit performs a stronger pixel value smoothing process on the moving subject region of the superimposition image based on the moving subject information. | 2012-09-06 |
20120224767 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND STORAGE MEDIUM - An image processing apparatus includes a management unit configured to manage relevant information for associating color reproduction information and user identification information and relevant information for associating the user identification information to each other, an image reception unit configured to receive original image data together with the user identification information, a generation unit configured to generate image data after matching by performing color matching processing on the original image data received by the image reception unit by using the color reproduction information specified based on the user identification information received by the image reception unit and the relevant information managed by the management unit, and a storage unit configured to store the image data after matching generated by the generation unit in a database. | 2012-09-06 |
20120224768 | SYSTEM AND METHOD FOR VISUAL SEARCH - Systems and methods for visual search enable input of a digital image to retrieve images that complement the input image. A digital image is uploaded to a website or input into an application. This may be done from a mobile device having a digital camera. The digital image is analyzed and indexed according to its attributes, such as coloration, saturation, light, complexity, and presence of shapes or objects. Search criteria are structured according to the analyzed image and the indexed image is used as an input in a search of images in a database. Systems and methods enable searching for home décor items that complement an input image and enable inputting an image of one type of item (e.g., a piece of furniture) and finding items of another type (e.g., artwork) that complement the item in the input image. | 2012-09-06 |
20120224769 | Method for visual image detection - The method uses several steps to collect, analyze, compare, and flag an image for inappropriate content. The image is first collected based on detection and is analyzed via a database of inappropriate images. The collected image is scanned for skin-tone and/or texture, then the method eliminates the background of the image. The method then analyzes the curvature of the image. The next step is body part detection for inappropriate body parts. The image is then given a score based on all of the above steps. If the score is above a point, the image is flagged. If it is below a preselected point, the image is released. If the score is between the two points, it is withheld for further analysis. | 2012-09-06 |
20120224770 | SYSTEM FOR FLOOR NUMBER DETERMINATION IN BUILDINGS - A system may determine a number of floors of a building based on image data of the building. The system may determine a background color of a façade of the building shown in the image data. Using this background color, predefined deviations may then be detected that form the background color in the façade of the building. A mean number of predefined deviations in the vertical direction of the façade of the building may be determined, and the number of floors of the building based on the determined mean number of predefined deviations can be then be deduced. | 2012-09-06 |
20120224771 | IMAGE PROCESSING SYSTEM AND METHOD - An image processing system and an image processing method are disclosed. The image processing method executable on a computer, the image processing method comprises obtaining an image; obtaining an intermediate image by scaling down the image; calculating an image level distribution of the intermediate image; determining a relatively small image level and a relatively large image level based on the image level distribution; and adjusting image levels of pixels of the image according to the relatively small image level and the relatively large image level. | 2012-09-06 |
20120224772 | Correlated Land Change System and Method - A system and method of mapping a persistent feature change of image data at a geographic location includes selecting a plurality of satellite images from a geographic location on different dates, producing a plurality of two-date satellite change images from pairs of the satellite images, comparing the plurality of satellite change images, and detecting a persistent feature change of image data in the compared satellite change images. | 2012-09-06 |
20120224773 | REDUNDANT DETECTION FILTERING - Systems and methods are described herein for identifying and filtering redundant database entries associated with a visual search system. An example of a method of managing a database associated with a mobile device described herein includes identifying a captured image; obtaining an external database record from an external database corresponding to an object identified from the captured image; comparing the external database record to a locally stored database record; and locally discarding one of the external database record or the locally stored database record if the comparing indicates overlap between the external database record and the locally stored database record. | 2012-09-06 |
20120224774 | IMAGE CODING METHOD, IMAGE DECODING METHOD, IMAGE CODING APPARATUS, IMAGE DECODING APPARATUS, AND IMAGE CODING AND DECODING APPARATUS - The image coding method is used to code images to generate a coded stream. The image coding method includes: writing, into a sequence parameter set in the coded stream to be generated, a first parameter representing a first bit-depth that is a bit-depth of a reconstructed sample in the images; and writing, into the sequence parameter set, a second parameter which is different from the first parameter and represents a second bit-depth that is a bit-depth of an Intra Pulse Code Modulation (IPCM) sample in the images. | 2012-09-06 |
20120224775 | IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD - Disclosed is an image processing apparatus including: an image compression conversion unit that, in an event of quantizing an image having attribute data for each pixel, creates a density pattern in which pixel values of plural pixels composing a region as a quantization target are binarized, quantizes the region based on the density pattern, and binarizes, for each pixel, the attribute data individually owned by the plural pixels composing the region; and an image extension conversion unit that, in an event of decoding the image of the region quantized based on the density pattern by the image compression conversion unit, decides a density pattern of the region before the quantization in response to an attribute pattern that is based on the binarized attribute data of each of the plural pixels composing the region, and decodes the region in response to the decided density pattern. | 2012-09-06 |
20120224776 | IMAGE QUALITY CONTROL TECHNIQUES - A technique for controlling the quality of one or more compressed images. The technique allows, for example, the selection of a target quality metric(s) and the compression of the image(s) such the compressed image(s) meets the metric(s). Alternatively, a target quality metric can be specified, and the image(s) compressed using parameters estimated to achieve the target quality. Optionally, the quality metric can also be made available to, for example, a user on an image processing system. The quality metrics can be, for example, for one or more layers, one or more images and/or one or more image sequences. | 2012-09-06 |
20120224777 | METHOD AND APPARATUS FOR ENCODING AN INTRA-PREDICTION MODE USING VARIABLE LENGTH CODES, AND RECORDING MEDIUM FOR SAME - The disclosure relates to a method, apparatus, and recording medium for encoding an intra-prediction mode of an image using variable length codes, including: determining an intra prediction mode of a current block; determining an intra prediction mode having smallest mode number among intra prediction modes of encoded adjacent blocks as Most Probable Mode; generating and allocating variable length codes in ascending order from shorter code with higher similarity for directivity with MPM for all intra-prediction modes; and encoding intra prediction mode of current block based on allocated variable length codes, and thereby generates efficient variable length codes in consideration of high correlation in the intra-prediction modes of current block and peripheral blocks even if intra-prediction mode of current block does not match MPM derived with reference to peripheral blocks, and efficiently compressing information on intra-prediction mode of current block using variable length codes, thereby improving intra video encoding performance. | 2012-09-06 |
20120224778 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM - An information processing apparatus includes a display time acquiring unit that acquires a display time for each predetermined unit region of an image and a compression control unit that controls compression of the image for each unit region based on the display time. | 2012-09-06 |
20120224779 | IMAGE ENCODING DEVICE, METHOD FOR ENCODING IMAGE, AND COMPUTER-READABLE STORAGE MEDIUM STORING IMAGE ENCODING PROGRAM - An image encoding device that encodes an image by performing sequential processing in units of a certain size, the image encoding device includes, a variable-length coding unit that performs variable-length coding on data to be encoded having the certain size in the image; an estimating unit that estimates the number of codes at a time after the variable-length coding using the data to be encoded at a time before the variable-length coding is performed by the variable-length coding unit; and a slice controlling unit that controls division of the image into slices on the basis of a cumulative value of the estimated number of codes. | 2012-09-06 |
20120224780 | METHOD, SYSTEM AND COMPUTER PROGRAM PRODUCT FOR OPTIMIZATION OF DATA COMPRESSION WITH ITERATIVE COST FUNCTION - A method, system and computer software product for improving rate-distortion performance while remaining faithful to JPEG/MPEG syntax, involving joint optimization of Huffman tables, quantization step sizes and quantized coefficients of a JPEG/MPEG encoder. This involves finding the optimal coefficient indices in the form of (run, size) pairs. By employing an interative process including this search for optimal coefficient indices, joint improvement of run-length coding, Huffman coding and quantization table selection may be achieved. Additionally, the compression of quantized DC coefficients may also be improved using a trellis-structure. | 2012-09-06 |
20120224781 | METHODS AND SYSTEMS FOR GENERATING ENHANCED IMAGES USING EULER'S ELASTICA MODEL - A process is proposed for using a degraded first image to generate a visually pleasing second image, which is a stationary point of an Euler's Elastica energy. The Euler's Elastica problem is converted into a well-designed constrained minimization which an Augmented Lagrangian method can be applied. The invention has applications to variational image denoising, repairing image inpainting, and image zooming. Certain embodiments of the invention have been found to be fast to converge and simple to implement. | 2012-09-06 |
20120224782 | SYSTEM AND METHOD FOR REDUCING DIMENSIONALITY OF HYPERSPECTRAL IMAGES - A method for reducing dimensionality of hyperspectral images may include receiving a hyperspectral image having a plurality of pixels. A basis vector set including a number of members may then be established, wherein each of the members comprises a basis vector. For each of the plurality of pixels, a spectral vector for the pixel may be read and decomposed with the members of the basis vector set to derive a residual vector for the pixel. A basis vector for the pixel may then be added to the members of the basis vector set if the residual vector for the pixel has a magnitude exceeding a predetermined threshold, and the basis vector set may then be optimized to eliminate one of the members of the basis vector set, whereby the optimized basis vector set includes the number of members. A system configured to perform the method may also be provided. | 2012-09-06 |
20120224783 | Methods and Systems for Document-Image Correction - Aspects of the present invention are related to systems and methods for correcting illumination and vignette in a camera-captured document image. A background type may be detected from down-sampled luminance image associated with the camera-captured image, and model parameters may be estimated for a morphologically filtered version of the down-sampled luminance image, wherein the morphological filter may be based on the detected background type. The model parameters may be verified and if deemed acceptable, a rectified image may be formed. | 2012-09-06 |
20120224784 | ANISOTROPIC DENOISING METHOD - In accordance with an embodiment of the invention, an anisotropic denoising method is provided that removes sensor noise from a digital image while retaining edges, lines, and details in the image. In one embodiment, the method removes noise from a pixel of interest based on the detected type of image environment in which the pixel is situated. If the pixel is situated in an edge/line image environment, then denoising of the pixel is increased such that relatively stronger denoising of the pixel occurs along the edge or line feature. If the pixel is situated in a detail image environment, then denoising of the pixel is decreased such that relatively less denoising of the pixel occurs so as to preserve the details in the image. In one embodiment, detection of the type of image environment is accomplished by performing simple arithmetic operations using only pixels in a 9 pixel by 9 pixel matrix of pixels in which the pixel of interest is situated. As a result, improved image environment sensitive noise reduction is achieved that requires a relatively low gate count in hardware implementations. | 2012-09-06 |
20120224785 | IMAGE PROCESSING APPARATUS AND CONTROL METHOD THEREOF - This invention makes it possible to obtain an enlarged image while suppressing noise and maintaining the sharpness of an original image only by setting a simple enlargement ratio without no special knowledge. Original image data (Ia) is enlarged in accordance with a set enlargement ratio (E) to generate an enlarged image (IA). The enlarged image (IA) is smoothed by using a smoothing filter with a size depending on the enlargement ratio (E) to generate smoothed image data (IB). Difference image data (IC) is generated by calculating the difference between the enlarged image data (IA) and the smoothed image data (IB). The generated difference image data is multiplied by an emphasis coefficient. The product is added to the enlarged image data, thereby obtaining image data (IS) that has undergone enlargement/unsharp masking. | 2012-09-06 |
20120224786 | HIERARCHICALLY LAYERED ADAPTIVE MEDIAN MOTION VECTOR GENERATION AND SMOOTHING - Methods and systems for hierarchically layered adaptive median motion vector smoothing are disclosed. Aspects of one method may include generating motion vectors (MVs) for video pictures at each level of a hierarchical motion estimation process, where each level may use different resolution video pictures. The MVs may be smooth filtered at each level to reduce or remove spurious MVs. The smooth filtering may comprise scalar median filtering and/or vector median filtering. The smooth filtering may receive as inputs a plurality of MVs, for example, the MV being filtered and eight MVs from the surrounding video blocks. The vector costs of the nine MVs may be compared to a threshold vector cost, and those MVs with costs above the threshold value may be discarded. The threshold value may be dynamically changed based on, for example, content of the video pictures and/or to adjust a window size of the smoothing filter. | 2012-09-06 |
20120224787 | SYSTEMS AND METHODS FOR IMAGE CAPTURING - Systems and methods for generating an image determine scene information based on a first image of a scene, the first image including an image of a subject at a first position in the scene, and the first image information including a first field of view of the first image and a first capture location where the first image was captured, acquire a second image of the scene from a repository storing a plurality of images based on the scene information, the second image having a second field of view similar to the first field of view and a second capture location similar to the first capture location, adjust light parameters of the image of the subject based on the light parameters of the second image, and generate a combined image based on the second image and the image of the subject, the combined image including at least part of the second image, and the adjusted image of the subject at a position in the scene similar to the first position in the scene. | 2012-09-06 |
20120224788 | Merging Multiple Exposed Images in Transform Domain - Techniques are provided to generate high or wide dynamic range image from two or more input images of different exposure settings by directly merging coefficients derived from the input images in a transform domain. Energy values may be determined from coefficients blocks derived from the input images. The energy values may be compared with thresholds to determine weight factors for the coefficient blocks. An output coefficient block in the transform domain, used in or used to generate the output image, may be determined as a weighted combination of the coefficient blocks in the transform domain derived from the input images. If input images are compressed in transform domain, an output image can be generated without performing decompression in transform domain. | 2012-09-06 |
20120224789 | NOISE SUPPRESSION IN LOW LIGHT IMAGES - A low light noise reduction mechanism may perform denoising prior to demosaicing, and may also use parameters determined during the denoising operation for performing demosaicing. The denoising operation may attempt to find several patches of an image that are similar to a first patch, and use a weighted average based on similarity to determine an appropriate value for denoising a raw digital image. The same weighted average and similar patches may be used for demosaicing the same image after the denoising operation. | 2012-09-06 |