| Patent Number |
Title Of Patent |
Date Issued |
| RE37912 |
Variable-length encoder and decoder using symbol/code-word re-association of a coding table |
November 26, 2002 |
| A variable-length encoder using a code table having a symbol/code-word re-association feature, which includes a first storing portion for storing previously generated code table information, a first re-associating portion for generating re-associated code table information and re-ass |
| 6744817 |
Motion predictive arbitrary visual object encoding and decoding system |
June 1, 2004 |
| A motion image encoding apparatus for a current image containing an object uses mesh representation for encoding a motion image. The encoding apparatus includes an object extractor for extracting the object contained in the current image from received current image data and outputting |
| 6236680 |
Encoding and decoding system of motion image containing arbitrary object |
May 22, 2001 |
| A motion image encoding apparatus for a current image containing an object uses mesh representation for encoding a motion image. The encoding apparatus includes an object extractor for extracting the object contained in the current image from received current image data and outputting |
| 6104439 |
Method and apparatus for motion estimation |
August 15, 2000 |
| A method for motion estimation includes steps for constructing a first image segment representing a portion of present image frame and a second image segment having a plurality of image segments of an adjacent frame, comparing said plurality of image segments of said second image segment |
| 6100826 |
Symbol decoding method and apparatus |
August 8, 2000 |
| A symbol decoding apparatus run-level-decodes corresponding symbol data using the same scan pattern data as used for run-level-encoding. A symbol separator separates the received run-level-encoded symbol data into run data and level data. An address outputter selects a particular scan |
| 6038258 |
Encoding and decoding system of motion image containing arbitrary object |
March 14, 2000 |
| A motion image encoding apparatus for a current image containing an object uses mesh representation for encoding a motion image. The encoding apparatus includes an object extractor for extracting the object contained in the current image from received current image data and outputting |
| 6018595 |
Apparatus for decoding an object contour from a bitstream of contour information encoded using a |
January 25, 2000 |
| A contour decoding apparatus decodes a bitstream of contour information which was encoded using a chain code. A demultiplexing unit separates the bitstream of the contour information into start contour pixel information and chain code information. A start contour pixel decoder decodes st |
| 5999111 |
Variable length encoding/decoding apparatus using re-association of symbol-codeword for variable |
December 7, 1999 |
| A variable length encoding/decoding apparatus using symbol-codeword re-association of a variable length code table includes a re-associator for storing symbol-address assignment information, address-codeword assignment information and address-counter-value assignment information, alt |
| 5923777 |
Method for irregular triangle mesh representation of an image based on adaptive control point re |
July 13, 1999 |
| An image representation method for representing an image using triangular mesh which is adaptively formed based on a degree of texture description of the image. The image representation method includes segmenting an image using regular rectangular grids, where each vertex point of the |
| 5912991 |
Contour encoding method using error bands |
June 15, 1999 |
| A segment-based contour encoding method is provided. A motion compensation of an object in a current image with respect to a reference image is performed to obtain a motion-compensated image. The contour contained in the image motion-compensated is compared with a contour of an object in |
| 5822012 |
Home automation apparatus using a digital television receiver |
October 13, 1998 |
| A home automation apparatus using a digital television receiver for use in a building is provided. In particular, the apparatus contains a signal processor, a memory unit, a microprocessing unit, a display unit, a sensor input unit, an interface unit, and a controller. The signal process |
| 5786780 |
Variable-length encoder and decoder using symbol/code-word re-association of a coding table |
July 28, 1998 |
| A variable-length encoder using a code table having a symbol/code-word re-association feature, which includes a first storing portion for storing previously generated code table information, a first re-associating portion for generating re-associated code table information and re-ass |
| 5715004 |
Transformation coding apparatus |
February 3, 1998 |
| A transformation coding apparatus for transforming blocks of data corresponding to a boundary of an object. The apparatus includes a transformer for transforming an input block and producing transformation coefficients, a transformation coefficient selector for selecting and outputti |
| 5714950 |
System for variable-length-coding and variable-length-decoding digitaldata |
February 3, 1998 |
| A system for coding and decoding digital data divided into segments which includes coding the segment data into symbols according to various scanning patterns, accumulating the various lengths of variable-length-coded data, selecting a scanning pattern corresponding to a minimum accu |
| 5673363 |
Error concealment method and apparatus of audio signals |
September 30, 1997 |
| An apparatus for concealing a frame or multiple of frames where errors have occurred in a digital audio signal which is subband coded and transform coded in units of an error-correctable frame is described. The error concealment apparatus includes an error detector for receiving frequenc |
| 5528628 |
Apparatus for variable-length coding and variable-length-decoding using a plurality of Huffman c |
June 18, 1996 |
| An apparatus for variable-length-coding input symbols using a plurality of variable-length-code tables includes N variable-length-code tables each having a symbol-codeword association different from the others according to statistics regarding the symbols and a variable-length-coding dev |
