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Your search returned 396 patents.
( 382/246 in Current US Classification )
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Patent IDTitleDate Filed
6963606 Digital signal conversion method and digital signal conversion device August 23, 1999
6961474 Huffman encoder for encoding/decoding DCT coefficients June 27, 2001
6956900 Apparatus and method for partitioning moving picture data August 25, 2003
6956511 Multi-symbol/coefficient decode operation for Huffman codes October 7, 2004
6954555 Variable length coding unit and variable length decoding unit March 12, 2001
6947944 Database managing apparatus and database record retrieving apparatus April 18, 2000
6947606 Skim encoding method for compression of a two dimensional array of data August 19, 2002
6944351 Apparatus and method of encoding/decoding a coded block pattern March 24, 2003
6940429 Method of context based adaptive binary arithmetic encoding with decoupled range re-normalization and bit insertion May 26, 2004
6937170 Variable-length decoding apparatus and method, computer program, and computer-readable storage medium April 1, 2004
6934417 Transcoding scheme for assistance in image transformations December 3, 2001
6931159 Size reduction method and device for compressed images February 28, 2002
6915014 Image processing apparatus and method November 20, 2000
6915012 System and method of storing data in JPEG files March 19, 2002
6909811 Image processing apparatus and method and storage medium storing steps realizing such method March 1, 1999
6906753 Image processing unit and image processing method with simplified exposure, gain and white balance control June 22, 1999
6895051 Video data encoder and decoder June 6, 2001
6891976 Method to decode variable length codes with regular bit pattern prefixes March 12, 2002
6888968 Image processing apparatus and image processing method September 21, 2000
6882753 Adaptive quantization using code length in image compression June 4, 2001
6882750 Fast loss less image compression system based on neighborhood comparisons May 27, 2003
6882686 System and method for object-oriented video processing June 6, 2001
6865299 Coding apparatus and method July 18, 2000
6859562 Coded data length detection apparatus, method of the same, and image coding apparatus September 18, 2001
6856700 Palettized image compression May 24, 2000
6850648 System for decoding packed coded image data while depacking same December 4, 2001
6847735 Image processing system, image processing apparatus, image input apparatus, image output apparatus and method, and storage medium June 7, 2001
6842540 Surveillance system August 23, 2000
6829299 Variable length decoder and decoding method June 2, 1999
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