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7616204 Method of simulating dynamic objects using position based dynamics  
Disclosed is a method of simulating a dynamic object comprising a plurality of vertices. The method comprises defining a current position and a current velocity for a vertex ā€œvā€ among the...
7590266 Image processing apparatus  
An image processing apparatus is provided that is capable of executing identification of an object by using a two-dimensional-image having a relatively low resolution. In the image processing...
7483572 Recovering a non-linear warping function from images  
A method determines a warping function between a first image and a second image. For each pixel in each scan-line of the first image, a distance matrix is constructed which represents distances...
7475013 Speaker recognition using local models  
A system and method for voice recognition is disclosed. The system enrolls speakers using an enrollment voice samples and identification information. An extraction module characterizes enrollment...
7463772 De-warping of scanned images  
A system includes a stereoscopic camera to generate images of a document, such as a book, that can be converted to a three-dimensional contour of the document. A second camera take a...
7447380 Efficient method for creating a viewpoint from plurality of images  
A method for creating a novel viewpoint image from a plurality of images includes the steps of simultaneously and continuously acquiring sets of images from a plurality of cameras. Predetermined...
7440619 Image matching method and image interpolation method using the same  
An image matching method includes setting first and second lattices to first and second images respectively, computing potential force to each second lattice point of the second lattice by a...
7430323 Method and apparatus for 4-dimensional image warping  
A method of atlas mapping and an apparatus for image mapping are provided. The method includes generating a four dimensional template, linearly transforming the four dimensional representation of a...
7408986 Increasing motion smoothness using frame interpolation with motion analysis  
Techniques and tools for video frame interpolation and motion analysis are described. The techniques and tools may be implemented separately or in combination in software and/or hardware devices...
7298907 Target recognizing device and target recognizing method  
A target recognizing device that creates a template concerning a target by itself is provided. The device comprises a robot camera for creating continuous images showing a target and an arithmetic...
7274821 System and method to facilitate pattern recognition by deformable matching  
A system and method to facilitate pattern recognition or matching between patterns are disclosed that is substantially invariant to small transformations. A substantially smooth deformation field...
7200269 Non-rigid image registration using distance functions  
A system and method for non-rigid image registration using distance functions includes portions for receiving a source shape into an image space, integrating a global linear registration model with...
7197166 Iris extraction method capable of precisely determining positions and sizes of irises in a digital face image  
The present invention relates to an iris extraction method. In the method, two searching regions are defined in a face image. A deformable template match algorithm and an energy function are used...
7064767 Image solution processing method, processing apparatus, and program  
The invention establishes a target face to which a texture will be mapped and determines the start point for drawing the texture and the number of drawing iterations. In accordance with the drawing...
7031498 Adaptive early exit techniques in image correlation  
An image processor that calculates values that are related to distortion between two image parts. The values are detected in a previous calculation. Those values are then used in the next...
7027650 Dynamic computing imagery, especially for visceral osteopathy and for articular kinetics  
Computerized method for studying alterations in the location of an object, said method comprising the steps of computing successive shapes by means of a dynamic contour model algorithm, whereby the...
6973204 Signature collation apparatus, signature collation method, and program which causes computer to execute the method  
It is controlled by a non-transformation coefficient calculated by a non-transformation calculation section, whether feedback is performed or not. When the feedback is ended, a collation value...
6937760 Interactive frame segmentation with dynamic programming  
Control points used in deriving an object boundary for a prior frame are overlaid onto a current frame. An initial estimate of an object boundary are derived from the control points and edge energy...
6771808 System and method for registering patterns transformed in six degrees of freedom using machine vision  
A system and method for utilizing a search tool that registers transformation of a trained pattern by at least four degrees of freedom to register the instance of a pattern in an arbitrary...
6754388 Content-based retrieval of series data  
A graphical user interface (GUI) is used to quickly and easily find data patterns within a data sequence that match a target data pattern representing an event of interest. The user first specifies...
6748112 Method and apparatus for finding shape deformations in objects having smooth surfaces  
The present invention is directed to an imaging apparatus for examining an object having smooth surfaces to determine shape deformations in the surface of object. The imaging apparatus includes an...
6700994 Embedding and detecting a watermark in images  
A digital image signal is watermarked by locally changing geometric features of the image. The watermark consists of a pseudo-random, dense subset of image pixels, e.g., a pattern of lines ( 20 )....
6668084 Image recognition method  
The present invention provides an image recognition method whereby the influence of noise due to fluctuations of the ambient environment can be minimized and which has good response and high...
6658149 Scheme for identifying gray-scale image  
A scheme for identifying input gray-scale image data (F) having noise tolerance and distortion tolerance. The data (F) is composed of a set of gray levels representative of points that form an...
6633686 Method and apparatus for image registration using large deformation diffeomorphisms on a sphere  
An apparatus and method for image registration of a template image with a target image with large deformation. The apparatus and method involve computing a large deformation transform based on...
6594392 Pattern recognition based on piecewise linear probability density function  
The present invention is a method and apparatus to determine a similarity measure between first and second patterns. First and second storages store first and second feature vectors which represent...
6574353 Video object tracking using a hierarchy of deformable templates  
A hierarchy of deformation operations is implemented to deform a template and match the deformed template to an object in a video frame. At each level, the constraints on the template deformations...
6546117 Video object segmentation using active contour modelling with global relaxation  
A system for image object tracking and segmentation, includes (i) a modified adaptive resonance theory-2 (M-ART2) model for detecting changes of scenes, (ii) a two-dimensional correlative...
6507912 Protection of biometric data via key-dependent sampling  
Key-dependent sampling of a biometric characteristic is performed at a client, to thereby generate key-dependent biometric data samples. The key-dependent biometric data samples are then...
6430308 Handwriting verification device  
A handwriting verification device includes: a normalizing section for normalizing an inputted handwriting which has been subjected to sampling at regular intervals; a registered handwriting...
6330358 Apparatus for character segmentation and apparatus for character recognition using the same  
Hand-written characters which have been turned to electronic data are input by input means, and fields of induction on the retina of the character image are calculated by field of induction...
6330347 Method and device for identifying fingerprints using an analog flash memory  
A method for identifying fingerprints includes the steps of acquiring a primary image and a secondary image; determining notable points in the primary image; comparing with one another the primary...
6327393 Method and apparatus to transform a region within a digital image using a deformable window  
A method and apparatus is provided for intuitively, graphically parameterizing a region of an input image to be processed by a machine-vision vision system, the region being defined by a deformable...
6256411 Image processing device and method for detecting objects in image data  
An image processing device and method recognizing and deleting extraneous objects in image for data based on analysis of the image data. An object detection means detects an object region such as a...
6160914 Handwritten character verification method and apparatus therefor  
A handwritten character recognition method including the steps of acquiring coordinate information and writing pressure information relating to a handwritten character string as three-dimensional...
6115505 Area detection apparatus  
There is disclosed an area detection apparatus in which a reference image having a predetermined pattern is prepared beforehand, and an area having the same pattern as the reference image is...
6052481 Automatic method for scoring and clustering prototypes of handwritten stroke-based data  
A system and method for processing stroke-based handwriting data for the purposes of automatically scoring and clustering the handwritten data to form letter prototypes. The present invention...
6044168 Model based faced coding and decoding using feature detection and eigenface coding  
The method uses a three-dimensional face model and a technique called eigenface decomposition to analyze the video at one end. The facial feature locations and eigenface coding of the face image...
6009198 Method for matching perceptual shape similarity layouts across multiple 2D objects  
A method for matching objects based on spatial layout of regions based on a shape similarity model for detecting similarity between general 2D objects. The method uses the shape similarity model to...
6006015 System and method of printer image warping  
Method and apparatus facilitate alignment of a print image to a desired position. The print image includes a set of original linear groupings of pixels. A distortion of the print image is...
5999651 Apparatus and method for tracking deformable objects  
A computer-implemented method and apparatus for tracking an image object within successive first and second image frames. The first frame has a first contour model which defines the image object...
5930380 Method and apparatus for verifying static signatures using dynamic information  
In a process of signature verification, an off-line test signature is compared to one or more on-line reference signatures. Dynamic data obtained from the reference signature or signatures may be...
5912989 Pattern recognition with a tree structure used for reference pattern feature vectors or for HMM  
Preferably using frame vectors, a reference memory (13) keeps feature vectors of a set as a tree comprising a root node, leaf nodes farthest from the root node, and intermediate nodes with the...
5887069 Sign recognition apparatus and method and sign translation system using same  
In continuous sign language recognition, reference sign language patterns of good quality are generated. Continuous sign language patterns and reference sign language patterns are efficiently...
5883986 Method and system for automatic transcription correction  
A method and system for automatically modifying an original transcription produced as the output of a recognition operation produces a second, modified transcription, such as, for example,...
5828769 Method and apparatus for recognition of objects via position and orientation consensus of local image encoding  
A method for recognition of an object in an image is provided, the method comprising the steps of: capturing in electronic memory multiple model images of the object; selecting from each captured...
5796410 Generation and use of defective images in image analysis  
Apparatus and methods for generating a set of defective images from a model image. Defect parameters used with the apparatus and methods specify classes of defects including resolution, blur,...
5784490 Method and apparatus for automated recognition of text embedded in cluttered observations  
A method, and related apparatus, for recognizing alphanumeric characters within a sample includes applying ideal alphanumeric character templates to the sample to identify each template which is...
5774586 Method and apparatus for standardization of inputs to word recognition systems  
Groups of symbols to be recognized are standardized by fitting four flexible curves to the group of symbols. The curves are fitted by minimizing a cost or energy function that associates a cost...
5748769 Pattern recognition apparatus  
A pattern recognition apparatus includes a pattern analyzer for analyzing a similarity between an input pattern and a learning pattern, a hypothetic pattern forming section for forming, as a...
Matches 1 - 50 out of 72 1 2 >