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Class 382/236 - Interframe coding (e.g., difference or motion detection)


Subclass of Class 382 - Image analysis
Definition: Subject matter including means or processes for encoding
No. of patents: 1556
Last issue date: 05/15/2012


1                      
NumberTitleIssue Date
8180165Accelerated screen codec
An accelerated screen codec technique is described that provides a general screen compression framework, which, in one embodiment, is Graphics Processor Unit (GPU) friendly. In one embodiment, in order to compress screen data, blocks in a compound screen image conta...
05/15/2012
8175399Multiple-resolution image processing apparatus
Multi-resolution images of a reference image and a target image are generated. Then, whole-range matching is performed on an image of a lower resolution to detect a two-dimensional displacement between the images. Block matching is performed on an image of a higher ...
05/08/2012
8155459Video processing device with low memory bandwidth requirements
The present invention relates to a video processing device for processing data corresponding to a sequence of pictures according to a predictive block-based encoding technique. Said device comprises a processing unit (20) including a reconstruction circuit (
04/10/2012
8155460Image information decoding apparatus and image information decoding method for motion prediction and/or compensation of images
The present invention is directed to an image information encoding apparatus, used in receiving compressed image information through network media when processing of such compressed image information is performed on storage media. A picture sorting buffer delivers i...
04/10/2012
8150182Image information decoding apparatus and image information decoding method for motion prediction and/or compensation of images
The present invention is directed to an image information encoding apparatus, used in receiving compressed image information through network media when processing of such compressed image information is performed on storage media. A picture sorting buffer delivers i...
04/03/2012
8150181Method of filtering a video sequence image from spurious motion effects
According to the novel method, roto-translational and zooming parameters describing spurious motion effects are determined by exploiting any of the many block matching algorithms commonly used for motion estimation for calculating a motion vector for all or for a se...
04/03/2012
8139877Image processing apparatus, image processing method, and computer-readable recording medium including shot generation
An image processing apparatus includes a shot splitting unit that splits a moving image into a plurality of shots each including a plurality of sequential frames; a shot detecting unit that detects, among the shots, a second shot similar to a first shot that is to b...
03/20/2012
8135225Method for coding RGB color space signal
A method for coding an RGB color space signal is disclosed. In accordance with the method, a base plane is encoded using an independent mode, and an enhanced plane is encoded by referring to the base plane without converting the RGB color space signal into YCbCr col...
03/13/2012
8126281Image processing apparatus, method, and computer-readable medium for generating motion compensation images
An image processing apparatus for generating a motion compensation image. The image processing apparatus includes: a pixel-relative-position calculation section calculating a relative position between a pixel position of a pixel constituting the motion compensation ...
02/28/2012
8121423Remote user interface raster segment motion detection and encoding
Raster segment commands are generated by a delta encoder and are encoded for raster segments detected to have moved in the current frame with respect to a location of the raster segment in a previous frame. Raster segment motion commands are stored in a queue and, w...
02/21/2012
8121424System, computer program product and associated methodology for video motion detection using spatio-temporal slice processing
A system, computer program product and associated methodology for video motion detection combines a series of images of a video sequence into an image volume having vertices of X, Y and t. The image volume is sliced in either the (X,t) or (Y,t) planes, filtered with...
02/21/2012
8121422Image encoding method and associated image decoding method, encoding device, and decoding device
Disclosed is an image encoding method in which a series of decoded images are generated from a series of original images with the aid of a first encoding process. Furthermore, a series of second images are generated from an image group of the series of original imag...
02/21/2012
8116576Image processing method and image processing device for reconstructing a high-resolution picture from a captured low-resolution picture
The present invention provides an image processing device which is able to reconstruct a high-resolution (HR) picture from low-resolution (LR) pictures, by modifying instability in the pictures due to movement of hands in capturing the images, and also by preventing...
02/14/2012
8107749Apparatus, method, and medium for encoding/decoding of color image and video using inter-color-component prediction according to coding modes
A color image and video encoding and/or decoding apparatus, method, and medium using inter-color-component prediction in accordance with an encoding mode are provided. The encoding apparatus for encoding an original image including at least two color image component...
01/31/2012
8107750Method of generating motion vectors of images of a video sequence
A digital image processing system and method for removing motion effects from images of a video sequence, and generating corresponding motion compensated images. ...
01/31/2012
8107748Adaptive motion search range
A technique for performing motion estimation using an adaptive motion search range includes calculating motion vectors for blocks of pixels in a target image, using the calculated motion vectors to generate a search range associated with a target block of pixels in ...
01/31/2012
8103114Image processing apparatus, method, storage medium, and program
A motion-vector detector determines the centroid of pixels on a reference frame that is identified with position information set in a database and associated with a feature address corresponding to a feature of a target pixel. The motion-vector detector detects, as ...
01/24/2012
8098944Image processing apparatus, method, storage medium, and program
A motion-vector detector determines the centroid of pixels on a reference frame that is identified with position information set in a database and associated with a feature address corresponding to a feature of a target pixel. The motion-vector detector detects, as ...
01/17/2012
8086052Hybrid video compression method
The invention concerns a method for compressing a digitally coded video frame sequence. In the method, a given frame is divided into blocks, and the information content of selected blocks is modified, relying on information contained in a neighboring block or blocks...
12/27/2011
8077992Application based adaptive encoding
A system and method for encoding dynamic image information for an image generated by a computer application executing on a processor. Various aspects of the present invention may comprise determining a first set of information describing a reference image. A second ...
12/13/2011
8077991Spatially enhanced transform coding
A system and method for improving prediction error coding performance of various video compression algorithms. Various embodiments combine the energy compaction features of transform coding with localization properties of spatial coding. In various embodiments, the ...
12/13/2011
8073273Moving image receiving apparatus
A moving image receiving apparatus has a moving image decoding apparatus (303) for decoding received moving image data. The moving image decoding apparatus (303) comprises: a media buffer (401) for storing moving image data; an intra-map memory ...
12/06/2011
8068682Generating output pixels of an output image from one or more input images using a set of motion vectors having a sub-pixel accuracy
An image processing apparatus in which output pixels of an output image are generated from one or more input images using motion vectors having a sub-pixel accuracy. A motion vector allocator allocates motion vectors in the pixels, and compares a current output pixe...
11/29/2011
8045812Method and system for initializing templates of moving objects
A method for tracking a moving object in a sequence of images is provided, comprising: partitioning each of said images of said sequence into blocks, identifying blocks which have moved between consecutive images of said sequence, grouping adjacent blocks, which hav...
10/25/2011
8041134Apparatus to provide block-based motion compensation and method thereof
A motion compensation apparatus to provide block-based motion compensation, and a method thereof. A first motion compensation interpolator calculates a first interpolation pixel by reading a first and a second pixel corresponding to a motion vector of an estimated c...
10/18/2011
8023754Image encoding and decoding apparatus, program and method
An image decoding apparatus has a video data decoder for receiving and decoding encoded video data to acquire a plurality of reconstructed images; a subsidiary data decoder for receiving and decoding subsidiary data to acquire subsidiary motion information; and a re...
09/20/2011
8019169Image coding apparatus, image decoding apparatus, image processing apparatus and methods thereof
The image coding apparatus according to the present invention includes: a similar image search unit 201 which searches at least one second still image which is similar to a first still image; a coding processing unit 202 which generates a predictive im...
09/13/2011
8019168Motion detecting device and search region variable-shaped motion detector
An overall motion detecting device (1) includes a search region variable-shaped motion detector (2) and an overall motion information generator (3). The overall motion information generator (3) controls a surveillance camera (5) wh...
09/13/2011
8014618High-speed motion compensation apparatus and method
The present invention relates to a high-speed motion compensation apparatus and method. The high-speed motion compensation apparatus for H.264/AVC includes a bus interface unit for reading a plurality of word addresses from an external storage device, aligning the r...
09/06/2011
8014619Method and apparatus for encoding/decoding an image
A method and apparatus for encoding/decoding an image that divide an image sequence into sub-groups and determine encoding modes applied to bi-directional pictures included in each sub-group using correlations between the bi-directional pictures and reference pictur...
09/06/2011
8009923Method and system for motion estimation with multiple vector candidates
A method and system for performing motion estimation for a frame associated with a video signal. The method includes receiving at least a reference frame, a first frame, and a second frame, and providing a first plurality of vectors. The first plurality of vectors i...
08/30/2011
8005308Adaptive motion estimation for temporal prediction filter over irregular motion vector samples
A method for determining values of motion vectors includes receiving an irregular pattern of motion vectors for a target image, estimating an initial value for each of the motion vectors, using the motion vectors to generate a tap structure for an adaptive temporal ...
08/23/2011
7986847Digital video camera with a moving image encoding feature and control method therefor, that selectively store decoded images as candidate reference images
Detects from camera information frames of probable low continuity, such as frames in which a strobe is flashed, and does not use such frames as candidate images for a reference image. As a result, the possibility that the candidate images in the frame memory are ima...
07/26/2011
7974481Method and apparatus for cost calculation in decimal motion estimation
A method and an apparatus for cost calculation in decimal motion estimation are provided. The method comprises the following steps. Firstly, perform interpolation on a current block to get an interpolation result of a position corresponding to a decimal motion vecto...
07/05/2011
7974482Image distribution apparatus, communication terminal apparatus, and control method thereof
An image distribution apparatus divides image data of a single frame into a plurality of blocks, orthogonally transforms the blocks and calculates transformation coefficients, quantizes the calculated transformation coefficients, codes the quantized transformation c...
07/05/2011
7961961Image processing apparatus and image processing program using motion information
It is an object to provide an image processing apparatus and an image processing program in which motion information detected from an image is used for a different image processing corresponding to image information so that the detected motion information capable of...
06/14/2011
7957604Moving image coding apparatus, moving image decoding apparatus, control method therefor, and computer-readable storage medium
In this invention, even if final code data is to be generated by selectively discarding code data for each bitplane, errors due to bitplane rounding down operation can be suppressed from being gradually accumulated in predicted data such as P- and B-pictures, thereb...
06/07/2011
7953284Selective information handling for video processing
A system for selectively handling information. In an example embodiment, the system includes a first mechanism for processing information pertaining to one or more sub-blocks of a macroblock in a first stream and a second stream, and outputting a first processed str...
05/31/2011
7925105Image transfer and motion picture clipping process using outline of image
An image transmission apparatus comprises an outline extraction processor, a selector, and a transmission module. The outline extraction processor extracts an outline of a specific-type image element in each of the image frames and to create outline data, based on i...
04/12/2011
7925106Apparatus and method for detecting motion in continuous images
A motion detection apparatus detecting motion in an image may include a black-and-white signal motion detector, a first color signal motion detector, a second color signal motion detector, and a final motion flag output unit. The motion detection apparatus may outpu...
04/12/2011
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