Patents for G06T 9 - Image coding, e.g. from bit-mapped to non bit-mapped (26,107) |
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11/09/1993 | US5260897 Signal processing circuit |
11/09/1993 | US5260808 Image processing apparatus |
11/09/1993 | US5260782 Adaptive DCT/DPCM video signal coding method |
11/09/1993 | US5260693 Method and system for lossless and adaptive data compression and decompression |
11/03/1993 | EP0568305A2 Data compression |
11/03/1993 | EP0568046A2 Image coding/decoding apparatus |
11/03/1993 | EP0567697A1 Method for spatial domain image compression |
11/02/1993 | US5258836 Encoding of motion picture signal |
10/28/1993 | WO1993021734A1 A coding technique for high definition television signals |
10/28/1993 | WO1993021731A1 Image reproducing apparatus |
10/28/1993 | WO1993021725A2 Methods and apparatus for halftoning and inverse halftoning and the transmission of such images |
10/28/1993 | WO1993021604A1 Mechanical user interface |
10/28/1993 | WO1993021601A1 Improved method for image compression on a personal computer |
10/28/1993 | WO1993021595A1 Media composer including pointer-based display of sequentially stored samples |
10/28/1993 | WO1993010624A3 Progressive transmission of vector quantized data |
10/26/1993 | US5257113 Video mixing technique using JPEG compressed data |
10/20/1993 | EP0566277A1 Quantization control circuit |
10/20/1993 | EP0566219A2 Image processing apparatus |
10/20/1993 | EP0566202A1 Method and device for spatial filtering of block transform decoded digital images |
10/20/1993 | EP0566185A1 Sub-set for coding images with up-date correction of the data to be coded and sub-set for decoding signals representing these images |
10/19/1993 | US5255346 Method and apparatus for design of a vector quantizer |
10/19/1993 | US5255105 Encoding image data |
10/19/1993 | US5255090 Progressive transmission of vector quantized data |
10/19/1993 | US5254990 Method and apparatus for compression and decompression of data |
10/19/1993 | US5253936 Data communication apparatus and data communication method |
10/14/1993 | WO1993020651A1 Method and apparatus for real time compression and decompression of a digital motion video signal |
10/14/1993 | WO1993020650A1 Layered video coder |
10/14/1993 | DE4310347A1 Producing zigzag addresses for discrete cosine transformation in image data band compression - involves forming address for a stage from previous stage address using stored line and column differentials |
10/14/1993 | CA2133457A1 Method and apparatus for real time compression and decompression of a digital motion video signal |
10/13/1993 | EP0565223A2 Method for compressing a digital image signal with ordering and formatting coded data and reconstructing partial images from the data |
10/13/1993 | EP0565219A2 Image compression and decompression |
10/13/1993 | EP0564618A1 Adaptive vision system |
10/13/1993 | EP0564597A1 Systems and methods for coding even fields of interlaced video sequences |
10/12/1993 | US5253078 System for compression and decompression of video data using discrete cosine transform and coding techniques |
10/12/1993 | US5253075 Image signal coding/decoding system using adaptive quantization |
10/12/1993 | US5253056 Spatial/frequency hybrid video coding facilitating the derivatives of variable-resolution images |
10/12/1993 | US5253055 Efficient frequency scalable video encoding with coefficient selection |
10/12/1993 | US5253054 Frame skip encoding apparatus for moving images |
10/12/1993 | US5253053 Variable length decoding using lookup tables |
10/12/1993 | CA1323094C Video telecommunication system and method for compressing and decompressing digital color video data |
10/06/1993 | EP0564111A2 Improvements in the decoding of run length code data for storage in a bit map memory |
10/05/1993 | US5251046 Hierarchy encoding system of multi-level image through dither conversion |
10/05/1993 | US5251030 MC predicting apparatus |
10/05/1993 | US5251029 Image encoding apparatus |
10/05/1993 | US5251028 Apparatus for reducing quantization artifacts in an interframe hybrid coding system with motion compensation |
09/30/1993 | WO1993019557A1 Very low bit rate dual-standard picture coding method and codec therefor |
09/30/1993 | WO1993019434A1 Image compression coder having improved bit rate control and block allocation |
09/29/1993 | EP0562787A2 Image coding method and apparatus |
09/29/1993 | EP0562672A2 Process of picture representation by data compression |
09/29/1993 | EP0562420A2 Method and apparatus for vector coding of video transform coefficients |
09/29/1993 | EP0562419A2 Variable length code word decoder for use in digital communication systems |
09/29/1993 | EP0341272B1 System for producing pixel image data from ccitt encoded pixel data |
09/28/1993 | US5249146 Dct/idct processor and data processing method |
09/28/1993 | US5249066 Method and system for writing and reading coded data |
09/28/1993 | US5249053 Filmless digital camera with selective image compression |
09/28/1993 | US5249048 Interframe/interfield predictive encoding system |
09/23/1993 | CA2091920A1 Apparatus and method for picture representation by data compression |
09/22/1993 | EP0561593A2 Image compression apparatus |
09/22/1993 | EP0561448A1 Coding and decoding a system and apparatus for a digital signal |
09/21/1993 | US5247590 Signal encoding and decoding system |
09/21/1993 | US5247589 Method for encoding color images |
09/21/1993 | US5247357 Image compression method and apparatus employing distortion adaptive tree search vector quantization with avoidance of transmission of redundant image data |
09/21/1993 | US5247348 Method for selecting reproduction quality of transmitted vector quantized data |
09/16/1993 | WO1993018618A1 Time-varying image encoder |
09/16/1993 | WO1993018616A1 Picture data encoding method |
09/16/1993 | WO1993018611A1 Image-adaptive process for regulating the length of a quantification interval during image data reduction |
09/16/1993 | WO1993018469A1 Image compression method and apparatus |
09/16/1993 | WO1993017378A3 Method and apparatus for locating longest prior target string matching current string in buffer |
09/15/1993 | EP0560577A2 Video compression coding and decoding with automatic sub-pixel frame/field motion compensation |
09/15/1993 | EP0560413A2 Adaptive bit allocation for audio encoder and decoder |
09/15/1993 | EP0559982A2 Image compression |
09/15/1993 | EP0398881B1 Memory controller as for a video signal processor |
09/14/1993 | US5245679 Data field image compression |
09/14/1993 | US5245446 Image processing system |
09/14/1993 | US5245441 Document imaging processing method and apparatus |
09/14/1993 | US5245428 Television system for transmitting picture signals in a digital format |
09/14/1993 | CA1322240C Method and system for compressing and decompressing digital color video statistically encoded data |
09/08/1993 | EP0559376A1 Image processing apparatus |
09/08/1993 | EP0559346A1 Method and apparatus for two-component signal compression |
09/07/1993 | US5243667 System and method of image processing |
09/07/1993 | US5243446 Adaptive clumped dithering with clump plane separation |
09/07/1993 | US5243435 Method of decoding MR codes of continuous vertical mode data for the same change points |
09/07/1993 | US5243420 Image encoding and decoding apparatus using quantized transform coefficients transformed orthogonally |
09/07/1993 | US5243341 Lempel-Ziv compression scheme with enhanced adapation |
09/07/1993 | CA2016762C Decoding device capable of forwardly and backwardly reproducing pictures with a high quality |
09/04/1993 | WO1993018615A1 Very low bit rate image coding method and codec therefor |
09/04/1993 | CA2102190A1 Method of coding images at very low data rate and coding/decoding device implementing this method |
09/02/1993 | WO1993017524A1 Data compression system including significance quantizer |
09/02/1993 | WO1993017519A1 Fractal coding of data |
09/02/1993 | WO1993017393A1 Direct read of block compressed data file |
09/02/1993 | WO1993017378A2 Method and apparatus for locating longest prior target string matching current string in buffer |
09/01/1993 | EP0558377A1 Videocodec, especially for videophase |
09/01/1993 | EP0558313A2 Image processing apparatus |
09/01/1993 | EP0558292A1 Compression/expansion circuit |
09/01/1993 | EP0558259A2 Video signal transmission |
09/01/1993 | EP0557948A2 Motion compensating inter-frame predictive picture coding apparatus |
09/01/1993 | CN1022012C Graphics images data compression method |
08/31/1993 | US5241603 Digital signal encoding apparatus |
08/31/1993 | US5241401 Image signal encoding apparatus and method for controlling quantization step size in accordance with frame skip numbers |
08/31/1993 | US5241395 Adaptive transform coding using variable block size |