| Patents for G06T 9 - Image coding, e.g. from bit-mapped to non bit-mapped (26,107) |
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| 12/02/1987 | EP0247788A2 Picture storage and retrieval system for various limited storage mediums |
| 12/02/1987 | EP0247075A1 Method for hybrid coding by transformation for the transmission of image signals. |
| 12/01/1987 | US4710813 Low bandwidth video teleconferencing system and method |
| 12/01/1987 | US4710812 Interframe adaptive vector quantization encoding apparatus and video encoding transmission apparatus |
| 12/01/1987 | US4710811 Highly efficient coding apparatus for a digital video signal |
| 12/01/1987 | US4710810 Predictive coding/decoding apparatus for video signal |
| 11/25/1987 | EP0246898A2 Method of curve approximation |
| 11/19/1987 | EP0245621A2 Compression of multilevel signals |
| 11/17/1987 | US4707738 Adaptive process for the coding and decoding of a sequence of pictures by transformation and devices for performing this process |
| 11/17/1987 | US4707729 System for the line-wise compression of binary data of a picture field in a compression device, decompression device for use in such a system, and display device including such a decompression device |
| 11/11/1987 | EP0245027A2 Data compression |
| 11/10/1987 | US4706265 Code converting system and method for band compression of digital signals |
| 11/04/1987 | EP0244001A2 Hybrid coder for videosignals |
| 11/03/1987 | US4704628 Combined intraframe and interframe transform coding system |
| 11/03/1987 | CA1228925A1 Data decoding apparatus |
| 10/28/1987 | EP0242413A1 Data reducing circuit with a differential pulse code modulator for video signals |
| 10/27/1987 | US4703512 Pattern outline tracking method and apparatus |
| 10/27/1987 | US4703351 Apparatus for an efficient coding of television signals |
| 10/27/1987 | US4703348 Picture transmission system using secondary differential variable sampling rate coding |
| 10/21/1987 | EP0241989A2 Image display |
| 10/21/1987 | EP0241576A1 Data quantity reduction method at image coding |
| 10/20/1987 | US4701803 Image data compression apparatus |
| 10/14/1987 | EP0240948A2 A method of and a device for digital signal coding by vector quantization |
| 10/13/1987 | US4700226 Rate buffer control of predicted signal decimation and interpolation for adaptive differential pulse code modulator |
| 10/13/1987 | US4700175 Data communication with modified Huffman coding |
| 10/13/1987 | CA1228163A1 Vector quantizer |
| 10/07/1987 | EP0240032A2 Vector processor with vector data compression/expansion capability |
| 10/06/1987 | US4698689 Progressive image transmission |
| 10/06/1987 | US4698672 Coding system for reducing redundancy |
| 10/06/1987 | CA1227867A1 Image transmission |
| 09/30/1987 | EP0239076A2 Encoder capable of faithfully and adaptively encoding a moving image |
| 09/29/1987 | US4697167 Sync pattern encoding system for data sectors written on a storage medium |
| 09/29/1987 | CA1227574A1 Differential data coding and decoding process and system restricting propagation of transmission errors |
| 09/23/1987 | EP0238254A2 Data compression using block list transform |
| 09/17/1987 | DE3708288A1 Method for reducing the amount of data for image coding |
| 09/16/1987 | EP0237382A1 Digital sampled signal cosine transforming device |
| 09/16/1987 | EP0237229A1 Encoding images |
| 09/16/1987 | EP0236781A2 Image data processing method and apparatus therefor |
| 09/15/1987 | US4694404 High-speed image generation of complex solid objects using octree encoding |
| 09/09/1987 | EP0235803A1 System for coding and transmitting motion image signals |
| 09/09/1987 | EP0235456A2 Image processing apparatus |
| 09/08/1987 | US4692806 Image-data reduction technique |
| 09/08/1987 | CA1226666A1 Processor for calculating discrete cosine transforms |
| 09/08/1987 | CA1226665A1 Processor for calculating an inverse discrete cosine transform |
| 08/27/1987 | WO1987005180A1 System for transmitting animation image signals |
| 08/27/1987 | WO1987005179A1 Apparatus for encoding a television signal to be transmitted |
| 08/27/1987 | DE3702207A1 System for transmitting information data |
| 08/25/1987 | US4689672 Method and device of coding a digital video signal for reproduction of pictures with a high quality even upon occurrence of a drastical change between the pictures |
| 08/18/1987 | US4688108 High resolution graphics system for video/teleconferencing systems |
| 08/18/1987 | US4688100 Video data encoding/decoding apparatus |
| 08/18/1987 | US4688016 Byte-wide encoder and decoder system for RLL (1,7) code |
| 08/11/1987 | US4686636 Method and apparatus for generating a set of signals representing a curve |
| 08/11/1987 | US4686632 Method and apparatus for generating a set of signals representing a curve |
| 08/05/1987 | EP0231021A2 Image signal encoding method by orthogonal transformation |
| 08/05/1987 | EP0230632A2 Video communications system with variable scanning pattern |
| 08/04/1987 | US4684997 Machine for the reading, processing and compression of documents |
| 08/04/1987 | US4684923 Encoder with selective indication of compression encoding and decoder therefor |
| 07/28/1987 | US4683494 Inter-frame predictive coding apparatus for video signal |
| 07/28/1987 | US4682869 Image processing system and method |
| 07/21/1987 | US4682215 Coding system for image processing apparatus |
| 07/08/1987 | EP0227956A1 Vector quantization data reduction method of digital picture signals |
| 07/07/1987 | US4679163 Inverse discrete cosine transform calculation processor |
| 07/07/1987 | US4679079 Method and system for bit-rate compression of digital data transmitted between a television transmitter and a television receiver |
| 07/07/1987 | CA1223965A1 High speed data compression and decompression apparatus and method |
| 06/30/1987 | US4677671 Method and device for coding a voice signal |
| 06/30/1987 | US4677485 Video signal processing circuits in television receivers |
| 06/30/1987 | US4677479 System for re-quantization of coded picture signals |
| 06/30/1987 | US4677421 Digital information signal encoding method with reduced run length and improved self-clocking |
| 06/25/1987 | DE3545106A1 Circuit for image data reduction, pattern recognition and so forth |
| 06/23/1987 | US4675836 Discrete cosine transform calculation processor |
| 06/23/1987 | US4675830 Method for producing a scaleable typeface data |
| 06/23/1987 | CA1223336A1 Conditional quantization grey level and color image coding apparatus |
| 06/18/1987 | WO1987003768A1 Method and apparatus for detecting the most powerfully changed picture areas in a live video signal |
| 06/16/1987 | US4674059 Method and apparatus for generating a set of signals representing a curve |
| 06/16/1987 | EP0225729A1 Image encoding and synthesis |
| 06/16/1987 | EP0225428A2 Method for the recognition of edge structures in a picture signal |
| 06/10/1987 | EP0225159A2 System for detecting edge of image |
| 06/10/1987 | EP0224583A1 Apparatus for adapting a digitized signal processing system for block processing with minimal blocking artifacts. |
| 06/09/1987 | US4672444 Method for transmitting a high-resolution image over a narrow-band communication channel |
| 06/02/1987 | US4670851 Vector quantizer |
| 06/02/1987 | CA1222571A1 Adaptive predictive code conversion method of interrupting prediction and an encoder and a decoder for the method |
| 05/27/1987 | EP0223657A1 Discrete Fourier transform calculating device and its application to pulse compression in a radar system |
| 05/26/1987 | US4669097 Data compression for display and storage |
| 05/19/1987 | CA1222057A1 Dual channel partial response system |
| 05/12/1987 | US4665436 Narrow bandwidth signal transmission |
| 05/07/1987 | WO1987002854A1 Method for hybrid coding by transformation for the transmission of image signals |
| 05/06/1987 | EP0220706A2 Method for image data coding |
| 05/05/1987 | US4663660 Compressed quantized image-data transmission technique suitable for use in teleconferencing |
| 04/22/1987 | EP0219392A1 Shifting, non-recursive, discrete Fourier transform computing device, and its use in a radar system |
| 04/22/1987 | EP0218918A1 Multidimensional DPCM coder with a high processing speed |
| 04/14/1987 | CA1220429A1 Method for converting an image from a run end or run length representation to a bit map |
| 04/07/1987 | US4656511 Video signal compressing and coding apparatus |
| 04/01/1987 | EP0215975A1 Method and apparatus for the storage and reproduction of graphic patterns, especially signatures |
| 03/31/1987 | US4654877 Data compression system |
| 03/25/1987 | EP0215229A2 Method for compressing bi-level data |
| 03/17/1987 | US4651206 Inter-frame coding apparatus for video signal |
| 03/17/1987 | CA1219373A1 Adaptive differential pulse code modulation decoding circuit |
| 03/10/1987 | CA1219062A1 Decoder for a frame or field skipped tv signal with a representative movement vector used for individual vectors |
| 03/04/1987 | EP0211857A1 Image encoding. |
| 02/25/1987 | EP0211611A2 Image signal coding apparatus |