Patent application number | Description | Published |
20080211904 | Situation Monitoring Device and Situation Monitoring System - A situation monitoring device which enables monitoring of a variety of situations and reporting in response to the situation using a single device is provided. The situation monitoring device is easy to install and to use and a system therefore can be implemented inexpensively. The situation monitoring device recognizes a place or installation where the device is installed (step S | 09-04-2008 |
20080212098 | METHOD AND APPARATUS FOR DETECTING FEATURE - A method includes detecting a feature of an input pattern using a plurality of feature detectors, selecting at least one of the feature detectors based on their output values, and calculating a feature quantity of the input pattern based on an output value from at least one selected feature detector. | 09-04-2008 |
20080212879 | METHOD AND APPARATUS FOR DETECTING AND PROCESSING SPECIFIC PATTERN FROM IMAGE - In an image within which a face pattern is detected, when a ratio of a skin color pixel is equal to or smaller than a first threshold value in a first region and a ratio of a skin color pixel is equal to or greater than a second threshold value in a second r region, the vicinity of the first region is determined to be a face candidate position at which the face pattern can exist. Face detection is carried out on the face candidate position. The second region is arranged in a predetermined position relative to the first region. | 09-04-2008 |
20080253665 | PATTERN IDENTIFICATION APPARATUS AND METHOD THEREOF, ABNORMAL PATTERN DETECTION APPARATUS AND METHOD THEREOF, AND PROGRAM - A pattern identification apparatus for identifying one of a plurality of classes defined in advance, to which data of a pattern identification target belongs, comprises a read unit adapted to read out, from a storage unit in correspondence with each of the plurality of classes, a projection rule to a hyperplane which approximates a manifold corresponding to the class in a feature space an input unit adapted to input identification target data; a calculation unit adapted to calculate, for each class, a projection result obtained by projecting the input identification target data to the hyperplane which approximates the manifold corresponding to each of the plurality of classes, on the basis of the projection rule; and an identification unit adapted to identify, on the basis of the projection result of each classes calculated by said calculation unit, one of the plurality of classes to which the identification target data belongs. | 10-16-2008 |
20080285861 | INFORMATION PROCESSING METHOD AND INFORMATION PROCESSING APPARATUS - Processing data which belong to different classes and label data indicating the classes to which the processing data belong are input (S | 11-20-2008 |
20090087040 | METHOD, APPARATUS, AND COMPUTER-READABLE STORAGE MEDIUM FOR PATTERN RECOGNITION - A pattern recognition method, applicable to input information including a plurality of regions, includes obtaining a certainty at which each region of the input information includes a pattern, selecting one or more regions having a relatively high-level certainty among the plurality of regions, and performing pattern detection processing on the selected region or regions. | 04-02-2009 |
20090089235 | PATTERN IDENTIFICATION METHOD, PARAMETER LEARNING METHOD AND APPARATUS - In a pattern identification method in which input data is classified into predetermined classes by sequentially executing a combination of a plurality of classification processes, at least one of the classification processes includes a mapping step of mapping the input data in an N (N≧2) dimensional feature space as corresponding points, a determination step of determining whether or not to execute the next classification process based on the corresponding points, and selecting step of selecting a classification process to be executed next based on the corresponding points when it is determined in the determination step that the next classification process should be executed. | 04-02-2009 |
20090169101 | IMAGE PROCESSING METHOD AND APPARATUS, IMAGE SENSING APPARATUS, AND PROGRAM - An eye region is extracted from an input image. A poor pupil hue quality region is extracted from the eye region. A high brightness region is extracted from the poor pupil hue quality region. A region obtained by excluding the high brightness region from the poor pupil hue quality region is extracted as a red-eye region. The high brightness region is corrected by using a method different from that for the red-eye region. | 07-02-2009 |
20100171852 | IMAGE SENSING APPARATUS AND METHOD - This invention is directed to easily set the image sensing conditions of an image sensing apparatus. The image sensing apparatus includes a first control means for controlling to change the image sensing conditions, an image sensing means to sense an image sensing target at every first time interval, and to calculate the evaluation value of the sensed image, and a second control means for controlling to change the image sensing conditions within the range where the evaluation value obtained by the first control means changes from increase to decrease, the image sensing means to sense the image sensing target at every second time interval smaller than the first time interval, and to calculate the evaluation value of the sensed image. | 07-08-2010 |
20100201688 | IMAGE PROCESSING APPARATUS AND METHOD THEREOF - An image processing apparatus having an image sensing unit and a subject detection unit for performing a process of detecting a subject in an image inputted from said image sensing unit, has a detection size operation unit that sets a resolution of a target object to be detected by the subject detection unit, and an image conversion unit that converts a resolution of the input image, based on the resolution of the target object set by the detection size operation unit. The subject detection unit performs the process of detecting the subject in the image whose resolution has been converted by the image conversion unit. | 08-12-2010 |
20100220338 | MEASUREMENT APPARATUS AND METHOD FOR MEASURING SURFACE SHAPE AND ROUGHNESS - A measurement apparatus includes an illumination light setting unit which sets illumination light having an optical characteristic corresponding to a microstructure which is formed on the surface of a measurement target and is to be measured, a measurement unit which measures reflected light when the measurement target is irradiated with the illumination light, and an extraction unit which extracts, from the measured reflected light, information about the surface shape of the measurement target and the microstructure formed on the surface. | 09-02-2010 |
20100239154 | INFORMATION PROCESSING APPARATUS AND METHOD - An information processing apparatus for selecting, from a plurality of feature amounts that are extracted from input data items, feature amounts that are to be used to classify the input data items is provided. The information processing apparatus includes generating means for generating a plurality of combinations by generating combinations of feature amounts that are selected from the plurality of feature amounts; first calculating means for calculating, for each of the plurality of combinations, a first evaluation value for evaluating a suitability for classification of the input data items; and second calculating means for obtaining, on the basis of the first evaluation values, for each of the plurality of feature amounts, a second evaluation value for evaluating a suitability for classification of the input data items. | 09-23-2010 |
20100329556 | IMAGE CONVERSION METHOD AND APPARATUS, AND PATTERN IDENTIFICATION METHOD AND APPARATUS - In an image conversion method, a value which reflects the mutual relationship between the classes of pixel patterns each formed from a pixel classified as one of a plurality of classes and peripheral pixels is set as a converted value corresponding to each of the plurality of classes, a pixel of interest is sequentially selected from the input image, and a pixel pattern formed from the selected pixel of interest and a predetermined number of pixels around it is classified as one of the plurality of classes in accordance with a neighboring pattern obtained based on the relationship between the value of the pixel of interest and the values of peripheral pixels located at predetermined relative positions with respect to the pixel of interest. The value of the pixel of interest is converted into a converted value set for a class to which the pixel of interest has been classified. | 12-30-2010 |
20110037984 | INFORMATION PROCESSING APPARATUS AND METHOD - An information processing apparatus includes an obtaining unit configured to obtain first information regarding a distribution of reflected light from a target to be measured and second information regarding geometrical-optics components of the reflected light, a calculating unit configured to calculate third information on the basis of the first information and the second information, the third information indicating an approximation of the distribution of reflected light, and an output unit configured to output information regarding wave-optics components of the reflected light on the basis of the third information. | 02-17-2011 |
20110150286 | ESTIMATION APPARATUS, CONTROL METHOD THEREOF, AND PROGRAM - An estimation apparatus for estimating a position and orientation of an object, includes: a capturing unit adapted to capture an object targeted for position and orientation estimation, and generate a range image representing distance information from the capturing unit to the target object; a general estimation unit adapted to analyze the range image and estimate a general position and orientation of the target object; a plurality of identification units each adapted to estimate a detailed position and orientation of an object within a predetermined position and orientation range; a determination unit adapted to determine a priority order of the plurality of identification units, based on the general position and orientation estimated by the general estimation unit; and a detailed estimation unit adapted to estimate a detailed position and orientation of the target object, using the plurality of identification units in the priority order determined by the determination unit. | 06-23-2011 |
20110229020 | LEARNING METHOD AND APPARATUS FOR PATTERN RECOGNITION - A method for information processing includes a learning process to generate a tree structured dictionary based on a plurality of patterns including a target object to be recognized. The method includes selecting a plurality of points from an input pattern based on a distribution of a probability that the target object to be recognized is present in the input pattern at each node of a tree structure generated in the learning process, and classifying the input pattern into a branch based on a value of a predetermined function that corresponds to values of the input pattern at selected plurality of points. | 09-22-2011 |
20120045095 | IMAGE PROCESSING APPARATUS, METHOD THEREOF, PROGRAM, AND IMAGE CAPTURING APPARATUS - An image processing apparatus stores model information representing a subject model belonging to a specific category, detects the subject from an input image by referring to the model information, determines a region for which an image correction is to be performed within a region occupied by the detected subject in the input image, stores, for a local region of the image, a plurality of correction data sets representing correspondence between a feature vector representing a feature before correction and a feature vector representing a feature after correction, selects at least one of the correction data sets to be used to correct a local region included in the region determined to undergo the image correction, and corrects the region determined to undergo the image correction using the selected correction data sets. | 02-23-2012 |
20120045120 | INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING METHOD - An information processing apparatus that discriminates the orientation of a target includes a calculation unit that calculates a distribution of a difference in feature amount between a plurality of learning patterns each showing the orientation of a target, a determination unit that determines, using a probability distribution obtained from the distribution of differences calculated by the calculation unit, a pixel that is in an input pattern and is to be referred to in order to discriminate the orientation of a target in the input pattern, and a discrimination unit that performs discrimination for obtaining the orientation of the target in the input pattern by comparing a feature amount of the pixel determined by the determination unit and a threshold set in advance. | 02-23-2012 |
20120057791 | INFORMATION PROCESSING APPARATUS AND CONTROL METHOD THEREOF - An information processing apparatus comprises: a registration unit adapted to register information required to determine at least one specific pattern in an image; an input unit adapted to input image data; a first generation unit adapted to extract a predetermined feature distribution from the input image data, and to generate a first feature distribution map indicating the feature distribution; a second generation unit adapted to generate a second feature distribution map by applying a conversion required to relax localities of the first feature distribution map to the first feature distribution map; and a determination unit adapted to determine, using sampling data on the second feature distribution map and the registered information, which of the specific patterns the image data matches. | 03-08-2012 |
20120158180 | OBJECT GRIPPING APPARATUS, METHOD OF CONTROLLING THE SAME AND STORAGE MEDIUM - An object gripping apparatus includes an image capturing unit for capturing a region including a plurality of works, an obtaining unit for obtaining distance information of the region, a measurement unit for measuring three-dimensional positions/orientations of a plurality of gripping-candidate works out of the plurality of works based on the image and distance information, thereby generating three-dimensional position/orientation information, a selection unit for selecting a gripping-target work based on the three-dimensional position/orientation information, a gripping unit for gripping the gripping-target work, and an updating unit for updating the three-dimensional position/orientation information by measuring three-dimensional positions/orientations of the gripping-candidate works at a time interval during gripping of the gripping-target work. When the gripping ends, the next gripping-target work is selected based on the updated three-dimensional position/orientation information of the gripping-candidate works. | 06-21-2012 |
20120269392 | IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD - A plurality of images obtained by capturing a recognition target object from different viewpoint positions is acquired, and a portion set on the recognition target object in the image is received as a set portion for each of the images. A plurality of feature points is set in each of the images so as to set a larger number of feature points at the set portion than at an unset portion other than the set portion. The recognition target object is learned using image feature amounts at the feature points. | 10-25-2012 |
20120269426 | FEATURE SELECTION METHOD AND APPARATUS, AND PATTERN DISCRIMINATION METHOD AND APPARATUS - A feature selection apparatus, which selects features to be used to discriminate an object by a discriminator using learning data including the object, extracts a plurality of partial data from the learning data, and obtains discrimination values obtained by controlling the discriminator to process the plurality of extracted partial data as features of the plurality of partial data. The feature selection apparatus evaluates the obtained features based on discrimination degrees on a discrimination space defined by the discriminator, and selects features to be used to discriminate the object from a plurality of features obtained in association with the plurality of partial data based on an evaluation result. | 10-25-2012 |
20120274794 | IMAGE SENSING APPARATUS AND METHOD - This invention is directed to easily set the image sensing conditions of an image sensing apparatus. The image sensing apparatus includes a first control means for controlling to change the image sensing conditions, an image sensing means to sense an image sensing target at every first time interval, and to calculate the evaluation value of the sensed image, and a second control means for controlling to change the image sensing conditions within the range where the evaluation value obtained by the first control means changes from increase to decrease, the image sensing means to sense the image sensing target at every second time interval smaller than the first time interval, and to calculate the evaluation value of the sensed image. | 11-01-2012 |
20120275650 | METHOD AND APPARATUS FOR DETECTING AND PROCESSING SPECIFIC PATTERN FROM IMAGE - In an image within which a face pattern is detected, when a ratio of a skin color pixel is equal to or smaller than a first threshold value in a first region and a ratio of a skin color pixel is equal to or greater than a second threshold value in a second r region, the vicinity of the first region is determined to be a face candidate position at which the face pattern can exist. Face detection is carried out on the face candidate position. The second region is arranged in a predetermined position relative to the first region. | 11-01-2012 |
20120321173 | INFORMATION PROCESSING METHOD AND INFORMATION PROCESSING APPARATUS - A multi view-point image composed of a great number of images according to a shape of an object is generated or an information processing method used for generating a three-dimensional model or performing image processing of arbitrary view-point object recognition is provided, and based on a plurality of captured images obtained by imaging of the object from a plurality of view points by an imaging means, a relative position and orientation with respect to the object relative to the imaging means for each of the plurality of view points is calculated, and based on the calculated plurality of relative positions and orientations, a missing position and orientation of the imaging means in a direction in which imaging by the imaging means is missing is calculated, and an image used for displaying the calculated missing position and orientation on a display means is generated. | 12-20-2012 |
20130142430 | INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING METHOD - An information processing apparatus encodes an input pattern to a code including a plurality of bits, calculates reliabilities for respective bits of the code, generates a similar codes each similar to the code based on the reliabilities, and recognizes the input pattern based on the code and the similar codes. | 06-06-2013 |
20130142443 | INFORMATION PROCESSING METHOD, INFORMATION PROCESSING APPARATUS, AND RECORDING MEDIUM - The robustness of discriminating results at each stage is improved in discrimination processing in which a plurality of stages of discriminators are used to identify an object. An information processing apparatus in which a plurality of stages of the discriminators are used to identify a class of an object, comprises a candidate class output unit that acquires as a candidate class a class discriminated at a first stage of the discriminators, and an extended class setting unit that sets in a second stage of the discriminators, a class of a second stage of the discriminators, which is defined as an extended partial space of a partial space defined by a candidate class in a discriminating space used in discriminating the candidate class by the first stage of the discriminators, as a class to be discriminated at this second stage of the discriminators. | 06-06-2013 |
20130243077 | METHOD AND APPARATUS FOR PROCESSING MOVING IMAGE INFORMATION, AND METHOD AND APPARATUS FOR IDENTIFYING MOVING IMAGE PATTERN - A moving image information processing method according to the present invention includes receiving moving image data and extracting time-sequential data of local features from the moving image data. The method further includes receiving at least one time-sequential data transition model relating to the extracted time-sequential data and generating description data of the input moving image data, based on the extracted time-sequential data and the time-sequential data transition model. | 09-19-2013 |
20130279814 | INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING METHOD - One of different channels is selected using the pixel values of a plurality of pixels in partial images of a predetermined channel in a current set assigned to a currently referred node. The partial image of the selected channel is set as a target partial image. A node corresponding to the pixel values of a plurality of pixels in the target partial image is selected out of nodes under the currently referred node. The current set is assigned to the selected node. Information about the set assigned to the end node is output. | 10-24-2013 |
20140286568 | INFORMATION PROCESSING APPARATUS AND TRAINING METHOD - An information processing apparatus, for training a classifier that classifies local regions of an object, includes a feature amount setting unit, a selection unit, and a training unit. The feature amount setting unit sets a feature amount to be used by the classifier. The selection unit selects a local region of the object based on a predetermined selection condition based on positions for obtaining the feature amount set by the feature amount setting unit. The training unit trains the classifier using the feature amount set by the feature amount setting unit and the local region selected by the selection unit. | 09-25-2014 |
20150036935 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND STORAGE MEDIUM - When there are a plurality of detection candidate objects, to detect a target object that is appropriately visible as a whole, an information processing apparatus calculates detection likelihoods in a plurality of local areas of each of the plurality of detection target candidates, and a detection reliability of each of the detection target candidates based on a distribution of the detection likelihoods. | 02-05-2015 |