| Patents for G06T 9 - Image coding, e.g. from bit-mapped to non bit-mapped (26,107) |
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| 08/06/1991 | US5038392 Method and apparatus for adaptive image processing by recognizing a characterizing indicium in a captured image of a document |
| 08/06/1991 | US5038390 Method of transform data compression using save-maps |
| 08/06/1991 | US5038389 Encoding of a picture signal in consideration of contrast in each picture and decoding corresponding to the encoding |
| 08/06/1991 | US5038209 Adaptive buffer/quantizer control for transform video coders |
| 07/31/1991 | CN1013425B Television system using transformable coding |
| 07/25/1991 | WO1991008641A3 Dual processor image compressor/expander |
| 07/23/1991 | CA1286766C Method and apparatus for decompressing encoded data |
| 07/17/1991 | EP0437002A2 Region and texture coding |
| 07/16/1991 | US5032905 Accurate detection of a drastic change between successive pictures |
| 07/11/1991 | WO1991010326A1 Methods for reducing quantization error in hierarchical decomposition and reconstruction schemes |
| 07/11/1991 | WO1991010314A1 High speed compression of imagery data |
| 07/09/1991 | US5031038 Process and device for the compression of image data by mathematical transformation effected at low cost, particularly for the transmission at a reduced rate of sequences of images |
| 07/09/1991 | US5031037 Method and apparatus for vector quantizer parallel processing |
| 07/03/1991 | EP0435532A2 Method and apparatus for detecting certain runs of data in a data stream |
| 07/03/1991 | EP0435163A2 Coding apparatus |
| 07/02/1991 | US5028999 Source encoder for video pictures having a quantizer whose stepsize is controlled in an incremental manner |
| 06/27/1991 | WO1991007840A3 Digital compression method and system with improved coding efficiency |
| 06/26/1991 | EP0434429A2 Image processing apparatus |
| 06/26/1991 | EP0434427A2 Moving-image signal encoding apparatus |
| 06/26/1991 | EP0434005A1 Image data compression method using a run prediction technique |
| 06/25/1991 | US5027401 System for the secure storage and transmission of data |
| 06/19/1991 | EP0433268A2 Interframe adaptive vector quantization encoding apparatus and video encoding transmission apparatus |
| 06/19/1991 | EP0432806A2 Method of and apparatus for compressing image data |
| 06/18/1991 | US5025482 Image transformation coding device with adaptive quantization characteristic selection |
| 06/18/1991 | US5025375 Volume data transmission system |
| 06/18/1991 | US5025309 Extended definition widescreen television signal processing system |
| 06/13/1991 | WO1991008648A1 A hybrid residual-based hierarchical storage and display method for high resolution digital images in a multiuse environment |
| 06/13/1991 | WO1991008641A2 Dual processor image compressor/expander |
| 06/13/1991 | WO1991008547A1 Histogram/variance mechanism for detecting presence of an edge within block of image data |
| 06/13/1991 | WO1991008546A1 Method for compressing images by self-organization of a neuronal network |
| 06/13/1991 | WO1991007061A3 A hierarchical storage and display method for high resolution digital images in a multiuse environment |
| 06/12/1991 | EP0431699A1 Method and arrangement for moving picture decoding |
| 06/12/1991 | EP0431608A1 A reflective binary encoder for vector quantization |
| 06/11/1991 | US5023611 Entropy encoder/decoder including a context extractor |
| 06/05/1991 | EP0430027A2 Method for decoding coded picture data |
| 06/05/1991 | EP0429678A1 Dynamic image encoder and dynamic image decoder |
| 06/04/1991 | US5021971 Reflective binary encoder for vector quantization |
| 06/04/1991 | US5021891 Adaptive block size image compression method and system |
| 05/30/1991 | WO1991007840A2 Digital compression method and system with improved coding efficiency |
| 05/29/1991 | EP0429283A2 Image processing apparatus |
| 05/28/1991 | US5020121 Neighborhood block prediction bit compression |
| 05/28/1991 | US5020120 Methods for reducing quantization error in hierarchical decomposition and reconstruction schemes |
| 05/16/1991 | WO1991007061A2 A hierarchical storage and display method for high resolution digital images in a multiuse environment |
| 05/15/1991 | EP0427653A1 System for the compression of digital images belonging to a sequence of images using adaptive quantisation with psycho-visual transformation function |
| 05/15/1991 | EP0427108A2 Picture coding apparatus |
| 05/14/1991 | US5016010 System for controlling a number of bits required to represent coded output data |
| 05/14/1991 | US5016009 Data compression apparatus and method |
| 05/08/1991 | EP0426260A2 Adaptive zonal coder |
| 05/07/1991 | US5014334 Signal encoding and decoding system |
| 05/07/1991 | US5014284 Discrete slope delta modulation with recovery means |
| 05/07/1991 | US5014198 Image information compression apparatus |
| 05/07/1991 | US5014134 Image compression method and apparatus |
| 05/02/1991 | WO1991006153A1 Huffman data string decompression apparatus and method |
| 05/02/1991 | WO1991006063A1 Apparatus for image data transposition and compression/decompression |
| 04/24/1991 | EP0424119A2 Recycling DCT/IDCT integrated circuit apparatus using a single multiplier/accumulator and a single random access memory |
| 04/24/1991 | EP0424060A2 Method of coding video signals and transmission system thereof |
| 04/24/1991 | EP0424026A2 Video signal transmitting system |
| 04/24/1991 | EP0423690A2 Fast image decoder |
| 04/23/1991 | US5010574 Vector quantizer search arrangement |
| 04/23/1991 | US5010401 Picture coding and decoding apparatus using vector quantization |
| 04/18/1991 | WO1991005439A1 Adaptive transform coding system |
| 04/17/1991 | EP0422404A2 Transform coding using coefficient prediction techniques |
| 04/16/1991 | US5008951 Image information encoding/decoding device |
| 04/16/1991 | US5008848 Circuit for performing S-transform |
| 04/16/1991 | US5008748 Signal coding |
| 04/16/1991 | US5008747 Signal coding |
| 04/15/1991 | CA2027526A1 Method of coding video signals and transmission system thereof |
| 04/10/1991 | EP0421186A2 Method for the coding of picture segments with an arbitrary shape |
| 04/10/1991 | EP0420966A1 Vector quantizer codebook processing circuit |
| 04/09/1991 | US5007102 Data compression using block list transform |
| 04/09/1991 | US5007098 Vectorizing method |
| 04/09/1991 | US5007092 Method and apparatus for dynamically adapting a vector-quantizing coder codebook |
| 04/09/1991 | US5006930 Device for reducing the redundancy in blocks of digital video data in DCT encoding |
| 04/09/1991 | US5006929 Method for encoding and transmitting video signals as overall motion vectors and local motion vectors |
| 04/04/1991 | WO1991004552A1 Information compressing device |
| 04/04/1991 | WO1990015379A3 Apparatus and method for image procession |
| 04/03/1991 | EP0420653A2 Motion picture data coding/decoding system having motion vector coding unit and decoding unit |
| 04/03/1991 | EP0420627A2 Video signal coding method |
| 04/03/1991 | EP0419752A1 System for encoding and transmitting video signals comprising motion vectors |
| 04/02/1991 | US5005206 Method of and arrangement for image data compression by means of a neural network |
| 04/02/1991 | US5005076 DCT video signal compression device with intrafield/interfield switching and adjustable high frequency filter |
| 03/28/1991 | DE3930760A1 Transformation coding system for video signals - reduces data for transmission using adaptive threshold process |
| 03/27/1991 | EP0418952A1 Coding device for bidimensional informations, and decoding device therefor |
| 03/26/1991 | US5003307 Data compression apparatus with shift register search means |
| 03/26/1991 | CA1282166C Video encoding apparatus |
| 03/21/1991 | WO1991003902A1 Improved image compression method and apparatus |
| 03/21/1991 | WO1991003797A1 Method and device for estimation and hierarchical coding of the motion of image sequences |
| 03/20/1991 | EP0211857B1 Image encoding |
| 03/20/1991 | CN1050116A Digital transmission system using subband coding of digital signal |
| 03/19/1991 | US5001560 Method and apparatus employing adaptive filtering for efficiently communicating image sequences |
| 03/19/1991 | US5001559 Transform coding using coefficient prediction techniques |
| 03/19/1991 | US5001418 Method for compressing data-vectors for a circuit board testing machine |
| 03/13/1991 | EP0416930A2 Encoding and decoding circuit for run-length-limited coding |
| 03/13/1991 | EP0416918A2 Hybrid predictive coders and decoders for digital video signals |
| 03/13/1991 | EP0416833A2 Color image encoding |
| 03/12/1991 | US4999715 Dual processor image compressor/expander |
| 03/12/1991 | US4999704 System for efficiently coding a moving-picture signal, capable of selecting several different coding systems |
| 03/06/1991 | WO1991003880A1 Improved data compression apparatus |
| 03/06/1991 | EP0415529A2 An information handling system using iconic images |
| 02/27/1991 | EP0414193A2 Adaptive quantization coder/decoder |