Patents
Patents for G06T 9 - Image coding, e.g. from bit-mapped to non bit-mapped (26,107)
01/1998
01/07/1998EP0817499A2 Image coding method using extrapolated pixels in insignificant areas of blocks
01/07/1998EP0817496A2 Method and device for reducing blocking artifacts in encoded images
01/07/1998EP0817494A2 Image coding method and apparatus
01/07/1998EP0817493A2 Rate control for stereoscopic digital video encoding
01/07/1998EP0817491A2 Image coding apparatus and image decoding apparatus
01/07/1998EP0817121A2 Image coding method and system
01/07/1998EP0817117A2 Command processor for a three-dimensional graphics accelerator which includes geometry decompression capabilities
01/07/1998EP0817111A2 Image forming method and apparatus
01/07/1998EP0815690A1 Method and appartus for encoding a video signal using feature point based motion estimation
01/07/1998EP0815540A1 Interframe coding method and apparatus
01/06/1998US5706417 Layered representation for image coding
01/06/1998US5706366 Apparatus for encoding an image signal having a still object using an image warping technique
01/06/1998US5706290 Method and apparatus including system architecture for multimedia communication
01/06/1998US5706216 System for data compression of an image using a JPEG compression circuit modified for filtering in the frequency domain
01/06/1998US5706103 Image processing device, for use in scanner, printer, digital copying machine and display device
01/06/1998US5706002 Method and apparatus for evaluating the syntax elements for DCT coefficients of a video decoder
01/06/1998US5706001 Run-length decoding apparatus for use in a video signal decoding system
01/03/1998CA2208950A1 Rate control for stereoscopic digital video encoding
12/1997
12/31/1997WO1997050253A1 Picture encoder and picture decoder
12/31/1997CN1036886C Method of and system for coding analogue signal
12/30/1997US5704019 Resolution conversion method and apparatus
12/30/1997US5703993 RGB encoder for converting digital signals to analog signals and activating deactivating D/A converters according to a mode signal
12/30/1997US5703965 Image compression/decompression based on mathematical transform, reduction/expansion, and image sharpening
12/30/1997US5703907 Method for data compression
12/30/1997US5703799 Lossless transform coding system for digital signals
12/30/1997US5703793 Video decompression
12/30/1997US5703704 Stereoscopic image information transmission system
12/30/1997US5703652 Information signal encoding system and method for adaptively encoding an information signal
12/30/1997US5703651 Motion picture expert group (MPEG) video coder/decoder apparatus
12/30/1997US5703648 Coding apparatus
12/30/1997US5703647 Apparatus for encoding/decoding a video signal
12/30/1997US5703646 Picture encoding method, picture encoding apparatus and picture recording medium
12/30/1997US5703628 Image data store device
12/30/1997US5703581 Method and apparatus for data compression and decompression
12/30/1997US5703580 Apparatus for encoding and decoding run length limited code data
12/29/1997EP0814615A2 Multi-mode MPEG decoder
12/29/1997EP0814614A2 High bit-rate Huffman decoding
12/29/1997EP0814613A1 Digital image progressive transmission
12/29/1997EP0814612A2 Method and apparatus of moving picture transmission
12/29/1997EP0814604A2 Parallel data compression and decompression
12/28/1997CA2206454A1 Method and apparatus for coding digital video signals
12/24/1997CN1168603A Apparatus for coding object region of video signal by using rearranged block-based coding technique
12/24/1997CN1168602A Method and apparatus for encoding contour of object in video signal
12/23/1997US5701468 System for performing data compression based on a Liu-Zempel algorithm
12/23/1997US5701369 Fractal image compression device and method
12/23/1997US5701368 Apparatus for encoding an image signal having a still object
12/23/1997US5701367 Image data coding system for controlling amounts of code data for character image and natural image regions
12/23/1997US5701164 Macroblock coding including difference between motion vectors
12/23/1997US5701160 Image encoding and decoding apparatus
12/23/1997US5701159 Digital image decoding apparatus
12/23/1997US5701158 Digital image decoding apparatus
12/23/1997US5701125 Method for compression of data using single pass LZSS and run-length encoding
12/18/1997WO1997048077A1 Lossless line compression
12/18/1997WO1997036419A3 Method and arrangement for encoding and decoding images
12/18/1997CA2258005A1 Lossless line compression
12/17/1997EP0813342A2 Method and apparatus for encoding a contour of an object in a video signal by using a contour motion estimation technique
12/17/1997EP0813168A2 Compression of image data
12/17/1997EP0813167A2 Method and apparatus for font compression and decompression
12/17/1997EP0812509A1 Dual compression format digital video production system
12/17/1997EP0812496A1 Variable length decoder
12/17/1997CN1168058A Method and device for selection of transformation ratio in transformation coding system
12/17/1997CN1168057A Method and apparatus for encoding contour of object in video signal
12/17/1997CN1168056A Method of image segmentation
12/17/1997CN1168030A Method and apparatus for decoding variable length code
12/16/1997US5699475 Method and apparatus for encoding a digital image signal
12/16/1997US5699460 Image compression coprocessor with data flow control and multiple processing units
12/16/1997US5699459 Image compression device and a method of image compression
12/16/1997US5699457 Image compression coder having improved bit rate control and block allocation
12/16/1997US5699452 Method and system of identifying a valid object in a background of an image using a gray level co-occurrence matrix of the image
12/16/1997US5699286 Wavelet transform processor using a pipeline with a bit unit
12/16/1997US5699128 Method and system for bidirectional motion compensation for compression of motion pictures
12/16/1997US5699122 Method and apparatus for encoding a video signal by using a modified block truncation coding method
12/16/1997US5699121 Method and apparatus for compression of low bit rate video signals
12/16/1997US5699119 Quantization method and circuit therefor
12/16/1997US5699118 Quantizer having a low probability of saturation
12/16/1997US5699117 Moving picture decoding circuit
12/11/1997WO1997047139A2 Method and device for decoding coded digital video signals
12/10/1997EP0812113A2 Method and apparatus for partitioning and decoding compressed digital video bitstreams by parallel decoders
12/10/1997CN1167407A Priority sequence processing circuit for MPEG system
12/09/1997US5696851 Codeword-dependent post-filtering for vector quantization-based image compression
12/09/1997US5696563 Apparatus and methods for performing huffman coding
12/09/1997US5696551 Disparity extracting unit
12/09/1997US5696507 Method and apparatus for decoding variable length code
12/09/1997US5696506 Apparatus for variable-length decoding image signals using a run equivalent signal
12/09/1997CA2100857C Method and apparatus for decoding video signals
12/09/1997CA2060341C Predictive coding device capable of coding image data signals without a discontinuity among blocks
12/04/1997WO1997046023A1 Method and apparatus for segmenting memory to reduce the memory required for bidirectionally predictive-coded frames
12/04/1997WO1997046022A2 Motion estimation
12/04/1997WO1997046021A1 Device and method for predicting and encoding image, device and method for predicting and decoding image, and recording medium
12/04/1997WO1997046020A2 Motion vector processing
12/04/1997WO1997046015A1 Dynamic rate control technique for video multiplexer
12/03/1997EP0810793A2 A method of and an apparatus for decoding video data
12/03/1997EP0810792A2 Encoding and decoding system of motion image containing objects of arbitrary shapes
12/03/1997EP0810783A1 System for the conversion of digital television signals with an insertion of interactive menu
12/03/1997EP0810737A2 Method and apparatus for performing simultaneous data compression and encryption
12/03/1997EP0810552A2 Image display device
12/03/1997CN1166903A Method and system for coding sequence of segmented images, corresponding coded signal and storage medium, and method and system for decoding such a coded signal
12/03/1997CN1166754A Object-oriented image representation method and apparatus using irregular meshes
12/02/1997US5694492 Post-processing method and apparatus for removing a blocking effect in a decoded image signal
12/02/1997US5694489 Image signal processing apparatus with no change of signal processing mode in compression/expansion processing loop