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Patent Searching and Data


Title:
DECODING METHOD
Document Type and Number:
Japanese Patent JP3234830
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a decoding method which reduces the data amount of a quantization matrix transmitted from an encoder to a decoder.
SOLUTION: The complete quantization matrix for quantizing inversely a quantization coefficient is decoded by using the coded close quantization matrix.


Inventors:
Shen Mei Shen
Tio Ken Tan
Application Number:
JP2001076454A
Publication Date:
December 04, 2001
Filing Date:
February 03, 1998
Export Citation:
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Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
H04N19/60; H03M7/30; H03M7/40; H04N1/41; H04N19/126; H04N19/14; H04N19/146; H04N19/176; H04N19/46; H04N19/463; H04N19/625; H04N19/70; H04N19/91; (IPC1-7): H04N7/30; H04N1/41
Domestic Patent References:
JP6284412A
Attorney, Agent or Firm:
Aoyama Ryo (1 person outside)