Patents
Patents for G06T 9 - Image coding, e.g. from bit-mapped to non bit-mapped (26,107)
06/1994
06/01/1994EP0598904A1 Apparatus for coding and decoding picture signal with high efficiency
05/1994
05/31/1994US5317428 Image encoding method and apparatus providing variable length bit stream signals
05/31/1994US5317397 Predictive coding using spatial-temporal filtering and plural motion vectors
05/31/1994US5317396 Highly efficient encoding apparatus
05/31/1994CA2022677C Vector quantization encoder and vector quantization decoder
05/31/1994CA2019804C Gain-shape vector quantization apparatus
05/31/1994CA1329960C Method and apparatus for image manipulation
05/26/1994DE4340196A1 Selection system for data compression factor - has image processor unit, converting light from taken object into analog image signals
05/25/1994EP0598480A1 Personal computer with motion video real time capture, compression and recording
05/25/1994EP0598357A1 Process for transmitting and/or storing information
05/25/1994EP0598346A2 Double buffer scheme for variable length decoder
05/24/1994US5315670 Digital data compression system including zerotree coefficient coding
05/18/1994EP0597724A2 High efficiency encoding and/or decoding apparatus
05/18/1994EP0597616A1 Mixing of computer graphics and animation sequences
05/18/1994EP0597571A2 Method and apparatus for processing data for a visual-output device with reduced buffer memory requirements
05/18/1994EP0597556A1 Image processing apparatus
05/18/1994EP0597555A1 Image processing apparatus
05/17/1994US5313534 Image compression method
05/17/1994US5313522 Apparatus for generating from an audio signal a moving visual lip image from which a speech content of the signal can be comprehended by a lipreader
05/17/1994US5313204 Encoding and decoding devices with predictor and detector
05/16/1994CA2102952A1 Process for transmitting and/or storing information
05/11/1994EP0596423A2 Layer encoding/decoding apparatus for input non-interlace video signal
05/11/1994CA2104824A1 Method and apparatus for processing data for a visual-output device with reduced buffer memory requirements
05/10/1994US5311310 High efficiency coder and method employing overlapped motion compensation and perfect reconstruction filter banks
05/10/1994US5311307 Image processing method
05/04/1994EP0595599A2 Compression/decompression system for image data
05/04/1994EP0595403A1 Device for coding digital signals representative of images and corresponding decoding device
05/04/1994EP0595242A2 Versatile escape run-level coder for digital video signal processing apparatus
05/04/1994EP0595218A1 Image sub-sampling apparatus and method
05/04/1994EP0595064A2 Method and means providing static dictionary structures for compressing character data and expanding compressed data
05/04/1994EP0594901A1 Image compression method
05/03/1994US5309526 Image processing system
05/03/1994US5309381 Probability estimation table apparatus
05/03/1994US5309232 Dynamic bit allocation for three-dimensional subband video coding
04/1994
04/28/1994WO1994009595A1 Method and apparatus including system architecture for multimedia communications
04/28/1994WO1994009594A1 Encoder and decoder
04/28/1994WO1994009567A1 String search using the longest and closest match in a history buffer
04/27/1994EP0594338A2 Video decompression apparatus and method
04/27/1994EP0594116A2 System and method for pattern matching with error control for image and video compression
04/27/1994EP0594058A2 Image processing apparatus
04/27/1994CN1086071A Adaptive DPCM coder
04/27/1994CN1086070A Methods and systems for encoding and decoding picture signals and related picture-signal recording media
04/27/1994CN1086069A Picture signal coding and decoding methods and picture signal coding and decoding apparatus
04/26/1994US5307427 Non-integral pixel compression for second generation FLIR sensors
04/26/1994US5307177 High-efficiency coding apparatus for compressing a digital video signal while controlling the coding bit rate of the compressed digital data so as to keep it constant
04/26/1994US5307163 Coding apparatus
04/20/1994EP0593275A1 Image signal coding device to reduce the amount of the information in the transmitted image
04/20/1994EP0593099A1 Apparatus for inter-frame predictive encoding of video signal
04/20/1994EP0593046A2 Huffman code decoding circuit
04/20/1994EP0593013A2 Coding apparatus
04/20/1994CN1085722A System comprising at least one encoder for coding a digital signal and at least one decoder for decoding a coded digital signal, and encoder and decorder for use in the system
04/19/1994US5305399 Two dimensional shift-array for use in image compression VLSI
04/19/1994US5305115 Highly efficient picture coding method with motion-adaptive zonal sampling enabling optimized image signal compression
04/19/1994US5305113 Motion picture decoding system which affords smooth reproduction of recorded motion picture coded data in forward and reverse directions at high speed
04/19/1994US5305111 Run length encoding method and system
04/19/1994US5305103 Method and apparatus for improved pyramidal image encoding
04/19/1994US5305102 HDTV receiver
04/14/1994WO1994008428A1 Parallel encoding/decoding of dct compression/decompression algorithms
04/14/1994WO1993022877A3 Interactive home information system
04/14/1994DE4323025A1 Compression of alphanumeric, Kana and Kanji character data and decompression for processing - has data divided in blocks as bit maps stored in sectored memory with addressing system allowing multiple blocks to be coupled
04/13/1994EP0592351A2 Image decoder
04/13/1994EP0592120A2 Image processing system
04/13/1994EP0592099A1 Computer workstation
04/13/1994EP0592029A1 Still image coding device and corresponding decoding device
04/12/1994US5303372 Pipelined image data compression system
04/12/1994US5303313 Method and apparatus for compression of images
04/12/1994US5303058 Data processing apparatus for compressing and reconstructing image data
04/12/1994US5302949 Signal encoding with reverse run length and variable length coding
04/12/1994CA2028947C Picture coding apparatus
04/06/1994EP0590974A2 Coded data editing apparatus and edited coded data decoding apparatus
04/06/1994EP0590923A2 Method for compressing, processing, and storing grayscale bitmaps
04/06/1994EP0590922A2 Improved decompression of standard ADCT-compressed images
04/06/1994EP0590800A2 Picture encoding apparatus and picture decoding apparatus
04/06/1994EP0590785A2 Processing apparatus for sound and image data
04/06/1994EP0590663A2 Method and apparatus for improving temporal video signal processing using motion vectors transmitted with the video signal
04/05/1994US5301264 Figure encoder
04/05/1994US5301242 Apparatus and method for motion video encoding employing an adaptive quantizer
04/05/1994US5301241 Image compression method and apparatus employing principal component analysis
04/05/1994US5301040 Image processing apparatus and method
04/05/1994US5301032 Digital image compression and decompression method and apparatus using variable-length coding
04/05/1994US5301019 Data compression system having perceptually weighted motion vectors
04/05/1994US5301018 Method and apparatus for shuffling image data into statistically averaged data groups and for deshuffling the data
04/05/1994US5300949 Scalable digital video decompressor
04/05/1994US5300931 Memory based vector quantization
03/1994
03/31/1994WO1994007332A1 Digital video signal processing apparatus and method
03/31/1994DE4338372A1 Accelerating decoding in picture data compression - using inverse discrete cosine transformation with transformation of columns-rows in first stage and transformation of rows-columns of local frequency matrix in second
03/31/1994CA2107414A1 Method and apparatus for improving temporal video signal processing using motion vectors transmitted with the video signal
03/31/1994CA2105241A1 Processing apparatus for sound and image data
03/30/1994EP0589702A2 Image processing method and apparatus
03/30/1994EP0589682A2 Variable length code decoder
03/30/1994EP0589504A1 System comprising at least one encoder for coding a digital signal and at least one decoder for decoding a digital signal
03/30/1994EP0589220A2 Intra-frame filter for video compression systems
03/29/1994US5299027 Method and appratus for decoding and printing coded image, and facsimile apparatus, filing apparatus and communication apparatus using the same
03/29/1994US5298997 Line data-block data converting circuit
03/29/1994US5298990 Video signal block forming method
03/29/1994US5298896 Method and system for high order conditional entropy coding
03/25/1994CA2100003A1 Intra-frame filter for video compression systems
03/23/1994EP0588669A2 Coding and decoding of digital video signals
03/23/1994EP0588668A2 Coding and decoding digital video signals having duplicate pictures and frames with fields originating from different film source frames
03/23/1994EP0588653A2 Image data coding and restoring method and appatatus for coding and restoring the same