Patents
Patents for G06T 9 - Image coding, e.g. from bit-mapped to non bit-mapped (26,107)
12/1994
12/13/1994US5373290 Apparatus and method for managing multiple dictionaries in content addressable memory based data compression
12/13/1994CA1333502C Signal coding
12/13/1994CA1333501C Hierarchical encoding method and apparatus for efficiently communicating image sequences
12/13/1994CA1333500C Method and apparatus for efficiently encoding and decoding image sequences
12/08/1994WO1994028680A1 Method and apparatus for vector quantization for real-time playback on low cost personal computers
12/08/1994WO1994023385A3 Data compression and decompression
12/07/1994EP0627859A2 Hierarchical encoding and/or decoding of digital video signals
12/07/1994EP0627858A2 Apparatus for further compressing and recording encoded digital video data streams
12/07/1994EP0627852A2 Digital video signal recording/reproducing apparatus
12/07/1994EP0627845A2 Image processing method and apparatus
12/07/1994EP0627694A1 Image processing apparatus and method
12/07/1994EP0627693A1 Apparatus for segmenting images composed of textures and segmentation system including such apparatus
12/06/1994US5371841 Progressive bit plane reconstruction method
12/06/1994US5371810 Method of determining the interior points of an object in a background
12/06/1994US5371603 Digital video signal reproducing apparatus
12/06/1994US5371547 Apparatus for excising (and reinserting) specific data from a compressed video data stream to reduce its transmission bandwidth
12/06/1994US5371546 LSI encoding device with pixel data blocking and vertical decimating circuits
12/06/1994US5371544 Geometric vector quantization
12/06/1994US5371499 Data compression using hashing
12/06/1994CA1333420C Vector quantizer
12/01/1994DE4343211A1 Adaptives Bildkompressionsverfahren und adaptive Bildkompressionsvorrichtung An adaptive image compression method and adaptive image compression device
11/1994
11/30/1994EP0626790A1 Segmentation-based JPEG image artifacts reduction
11/30/1994EP0626653A1 Image processing system
11/30/1994CN1095880A Apparatus for encoding and decoding header data in picture signal transmission
11/29/1994US5369503 Method of picture compression by auto-organisation of a neural network
11/29/1994US5369502 Image data progressive reconstruction method and apparatus
11/29/1994US5369449 Method for predicting move compensation
11/29/1994US5369439 Orthogonal transform encoder using DC component to control quantization step size
11/29/1994US5369437 Time-varying image signal coding/decoding system
11/24/1994WO1994027252A1 Apparatus and method for encoding and decoding images
11/23/1994EP0625854A1 Image coding and decoding system
11/23/1994EP0625853A2 Moving image encoder and decoder
11/23/1994EP0625761A2 Data processing method and apparatus
11/23/1994CN1095541A Apparatus for coding and decoding a digital video signal derived from a motion picture film source
11/23/1994CN1095540A Picture signal coding method, decoding method and picture signal recording medium
11/22/1994US5367629 Digital video compression system utilizing vector adaptive transform
11/22/1994US5367608 Transmitter, encoding system and method employing use of a bit allocation unit for subband coding a digital signal
11/22/1994US5367336 Truncation error correction for predictive coding/encoding
11/22/1994US5367335 Image coding system and method including a power calculator
11/22/1994US5367331 Video codec, for a videophone terminal of an integrated services digital network
11/22/1994US5365996 Method and apparatus for making customized fixation devices
11/17/1994EP0624985A1 Image coding and decoding system
11/17/1994EP0624982A2 Clock apparatus for a compressed video signal
11/15/1994US5365599 Method and system of converting delineative pattern
11/15/1994US5365553 Transmitter, encoding system and method employing use of a bit need determiner for subband coding a digital signal
11/15/1994US5365347 Coding apparatus
11/15/1994US5365272 Method for formatting compressed video data into transport cells
11/15/1994US5365271 Information source encoding apparatus
11/10/1994WO1994026068A1 Differential coding and decoding method and related circuits
11/10/1994WO1994025935A1 Image compression coprocessor with data flow control and multiple processing units
11/10/1994WO1994025934A1 Codeword-dependent post-filtering for vector quantization-based image compression
11/10/1994CA2161678A1 Differential coding and decoding method and related circuits
11/09/1994EP0624037A1 Image coding and decoding system
11/09/1994EP0624036A1 Image coding and decoding system
11/09/1994EP0624035A1 Image coding and decoding system
11/09/1994EP0624034A1 Image coding and decoding system
11/09/1994EP0624028A1 Method and associated apparatus which achieve imaging device/media compatibility and color appearance matching
11/08/1994US5363219 Image processing method and apparatus
11/08/1994US5363218 Color estimation method for compressing color image data for image reproduction
11/08/1994US5363141 Method and apparatus for transmitting encoded blocks of video signals at different channel rates
11/08/1994US5363139 Method and apparatus for scalable compression and decompression of a digital motion video signal
11/08/1994US5363138 Image signal reproducing apparatus for partially reproducing image to be displayed
11/08/1994US5363099 Method and apparatus for entropy coding
11/08/1994US5363098 Byte aligned data compression
11/08/1994US5363097 Direct sequential-bit variable length decoder
11/08/1994CA2023440C Transform coding apparatus
11/02/1994EP0622906A2 Stabilization of probability estimates by conditioning on prior decisions of a given context
11/02/1994EP0622745A2 Character image encoding/decoding system
11/02/1994EP0622741A2 Device and method for data compression/decompression
11/02/1994EP0622002A1 Digital video signal processing apparatus and method
11/01/1994US5361147 Method and apparatus for encoding and decoding color images
11/01/1994US5361097 Priority processing of encoded video signal including insertion of datastream null words during priority analysis intervals
11/01/1994US5361091 Interactive home information system for distributing video picture information to television viewers over a fiber optic telephone system
10/1994
10/27/1994WO1994024823A1 Adaptive video compression using variable quantization
10/27/1994WO1994024822A1 Method and apparatus for coding image, and image recording medium
10/27/1994WO1994024813A1 Multimedia video production system
10/27/1994WO1994024809A1 Adaptive video decompression
10/27/1994CA2160568A1 Adaptive video compression using variable quantization
10/27/1994CA2160562A1 Adaptive video decompression
10/26/1994EP0621724A1 Method and apparatus for encoding progressive build-up image date
10/25/1994US5359676 Decompression of standard ADCT-compressed document images
10/25/1994US5359438 Encoding apparatus for color image data
10/25/1994CA2039080C Data decompression system and method
10/25/1994CA2039038C Data compression system and method
10/19/1994EP0620687A2 Encoding method and apparatus
10/19/1994EP0620686A2 Fuzzy-controlled coding method and apparatus therefor
10/19/1994EP0620685A2 Digital video signal encoding
10/18/1994US5357602 Apparatus for transforming a two-level image into contour vectors by decomposing composite figures into "unitary" (open) and closed-loop figures, especially suitable for minimizing memory use while maintaining system processing speed
10/18/1994US5357594 Encoding and decoding using specially designed pairs of analysis and synthesis windows
10/18/1994US5357584 Method and apparatus for compressing and extending an image
10/18/1994US5357546 Multimode and multiple character string run length encoding method and apparatus
10/18/1994US5357282 Video decoder with parallel implementation
10/13/1994WO1994023535A1 Method and apparatus for coding video signal, and method and apparatus for decoding video signal
10/13/1994WO1994023511A1 Methods and apparatus for scrambling and unscrambling compressed data streams
10/13/1994WO1994023428A1 Disklike recording medium, apparatus for recording data on disk, and apparatus for reproducing data from disk
10/13/1994WO1994023416A1 Multi-source video synchronization
10/13/1994WO1994023385A2 Data compression and decompression
10/13/1994WO1994023384A1 Apparatus for adaptively processing video signals
10/13/1994CA2159645A1 Methods and apparatus for scrambling and unscrambling compressed data streams
10/12/1994EP0619673A1 Image sensor and electronic still camera