Patents
Sitemap › G06 - Computing; Calculating; Counting › G06T - Image data processing or generation, in general › G06T 9 - Image coding, e.g. from bit-mapped to non bit-mapped
Patents for G06T 9 - Image coding, e.g. from bit-mapped to non bit-mapped (26,107)
11/1991
11/12/1991CA2082640A1 Hierarchical encoding method and apparatus employing background references for efficiently communicating image sequences
11/12/1991CA1292071C Coding transmission equipment for carrying out coding with adaptive quantization
11/12/1991CA1292070C Arithmetic coding data compression/de-compression by selectively employed, diverse arithmetic coding encoders and decoders
11/05/1991US5063608 Adaptive zonal coder
11/05/1991US5063445 Multiple sub-sampling transmitting/receiving system performing interfield and interframe offset sub-sampling of a broad bandwidth television signal
11/05/1991US5063444 High definition television arrangement with signal selections adapted to the available transmission capacity
11/05/1991US5063443 Codec system encoding and decoding an image signal at a high speed
11/05/1991CA1291821C Arithmetic coding encoder and decoder system
10/1991
10/31/1991DE4013842A1 Verfahren zur aufbereitung von bilddaten fuer uebertragungszwecke sowie anwendung Process for the preparation of image data for uebertragungszwecke and application
10/30/1991EP0454514A1 Method and apparatus for coding television pictures by selecton between a plurality of coding paths
10/30/1991EP0454234A2 Processing picture signals
10/30/1991EP0453828A2 Improved data compression system and method
10/30/1991EP0453827A2 Improved data decompression system and method
10/30/1991EP0453552A1 Digital compression method and system with improved coding efficiency
10/29/1991US5061924 Efficient vector codebook
10/29/1991CA1291561C Asymmetric rll coding
10/23/1991EP0453282A2 Digital subband encoding apparatus
10/23/1991EP0453229A2 Method for transmission of variable length code
10/23/1991EP0453113A1 Coding and decoding apparatus of variable length date
10/23/1991EP0452473A1 A hierarchical storage and display method for high resolution digital images in a multiuse environment.
10/22/1991US5060286 Raster row and byte group graphics images data compression method
10/22/1991US5060285 Hierarchical variable block size address-vector quantization using inter-block correlation
10/22/1991US5060242 Non-destructive lossless image coder
10/16/1991EP0451879A2 Vector quantizer
10/16/1991EP0451545A1 Apparatus and method for adaptively compressing successive blocks of digital video
10/15/1991US5058187 Method for compressing character image data
10/15/1991US5058186 Method and apparatus for image compression
10/15/1991US5058144 Search tree data structure encoding for textual substitution data compression systems
10/15/1991US5058137 Lempel-Ziv decoder
10/15/1991US5057940 Image signal encoding/decoding system
10/15/1991US5057918 Arrangement for encoding two-dimensional information, grouped in periodical information clusters using motion vector processing in a hybrid DPCM encoder
10/15/1991US5057917 Real-time data compression of broadcast video signals
10/15/1991US5057916 Method and apparatus for refreshing motion compensated sequential video images
10/15/1991CA1290854C Two-dimensional discrete cosine transform processor
10/09/1991EP0450937A2 Geometric vector quantization
10/09/1991EP0450664A1 Vector quantizer for picture information
10/09/1991EP0450014A1 Apparatus and method for image data transposition and compression/decompression
10/09/1991EP0258367B1 Apparatus for encoding a television signal to be transmitted
10/08/1991US5056154 Text image data compression system
10/08/1991US5055919 Apparatus for image data transposition and compression/decompression
10/02/1991EP0449715A1 Coding/decoding device for image signals
10/02/1991EP0449555A2 Image encoding apparatus
10/02/1991EP0448802A2 Dynamic model selection during data compression
10/02/1991EP0448590A1 Predictive coding and decoding.
10/02/1991CN1014191B Method for compressing font data
10/01/1991US5054103 Picture encoding system
10/01/1991US5053985 Recycling dct/idct integrated circuit apparatus using a single multiplier/accumulator and a single random access memory
10/01/1991CA1290053C Image encoding
09/1991
09/25/1991EP0448226A2 Encoding image data
09/25/1991EP0448106A2 Apparatus and method of processing image
09/25/1991EP0447495A1 Low time-delay transform coder, decoder, and encoder/decoder for high-quality audio.
09/24/1991US5051840 Device for coding a picture signal by compression
09/24/1991CA1289656C Interframe adaptive vector quantization encoding apparatus
09/20/1991CA2037756A1 High definition television arrangement with signal selections adapted to the available transmission capacity
09/19/1991WO1991014342A1 Method and apparatus for vector quantization
09/19/1991WO1991014340A1 Digital image processing including block edges filtering
09/19/1991WO1991014339A1 Digital image coding with quantization level computation
09/19/1991WO1991014334A1 Electronic still camera providing multi-format storage of full and reduced resolution images
09/19/1991WO1991014295A1 Digital image coding using a random scanning of image frames
09/18/1991EP0447328A2 Scalar data processing method and apparatus
09/18/1991EP0447252A1 Image communication method and apparatus
09/18/1991EP0447247A2 Image encoding method and apparatus
09/18/1991EP0447234A2 Data compression and decompression system and method
09/18/1991EP0447203A2 Data compression and decompression system and method
09/18/1991EP0447176A2 Method and apparatus for processing characters
09/18/1991EP0447068A2 Motion image data compression system
09/18/1991EP0446968A2 Vector quantizer
09/18/1991EP0446209A1 Adaptive transform coding system.
09/17/1991US5050228 Apparatus for converting image outline data into dot data representative of image dots
09/17/1991US5049880 Bit-wise run-length encoding for data compression
09/15/1991CA2038163A1 System for compression and decompression of video data using discrete cosine transform and coding techniques
09/15/1991CA2038131A1 System for compression and decompression of video data using discrete cosine transform and coding techniques
09/11/1991EP0446029A1 Image compression
09/11/1991EP0446018A2 Image processing apparatus
09/10/1991US5048112 Data decompression system and method
09/10/1991US5048111 Hybrid subband-based hierarchical storage and display method for high resolution digital images in a multiuse environment
09/10/1991US5048104 Method and apparatus for transposing image data
09/10/1991US5047853 Method for compresssing and decompressing color video data that uses luminance partitioning
09/10/1991US5047852 Adaptive transform encoder for digital image signal in recording/reproducing apparatus
09/05/1991WO1991013395A1 Data compression and restoration method and device therefor
09/04/1991EP0444789A2 Encoding and decoding of MAC video signals
09/04/1991EP0444717A2 Vector quantizer
09/03/1991US5046122 Image compression device
09/03/1991US5046119 Method and apparatus for compressing and decompressing color video data with an anti-aliasing mode
09/03/1991US5045852 Dynamic model selection during data compression
08/1991
08/28/1991WO1991013514A1 Adaptive block size image compression method and system
08/28/1991EP0443255A2 Method and apparatus for carrying-over control in arithmetic entropy coding
08/28/1991EP0443114A2 Method and apparatus for image-data decompression
08/27/1991US5043808 High definition television arrangement employing motion compensated prediction error signals
08/22/1991WO1991012591A1 Fractal-based image compression and interpolation
08/22/1991WO1991012590A1 Improved method and apparatus for representing an image
08/21/1991EP0442054A2 Method and apparatus for adaptive image processing
08/21/1991CN1013633B Data compression using block list transform
08/20/1991US5041961 Two dimensional generating system for the geometry of a model using artificial vision
08/20/1991US5041916 Color image data compression and recovery apparatus based on neural networks
08/14/1991EP0441586A2 Image processing apparatus
08/14/1991EP0441168A2 System, packet structuring and device for processing output information from a signal encoder
08/13/1991US5040233 Data compression by discarding portions of data
08/13/1991US5040061 Method and apparatus for transmitting a compressed picture signal by using different encoding techniques for portions of each frame
08/07/1991EP0439624A1 Control system for encoding image
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