The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 20, 2004
Filed:
May. 19, 2000
Applicant:
Inventors:
Masaaki Kobayashi, Kasuga, JP;
Seiichiro Hiratsuka, Kitakyushu, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 9/36 ;
U.S. Cl.
CPC ...
G06K 9/36 ;
Abstract
A binary image encoding method includes a predicting step of predicting a binary image, and a blocking step of blocking a data sequence, which indicates the prediction hit or miss in the predicting step, into blocks to produce blocked data. Also, a binary image encoding method includes an encoding step of switching a Huffman table in accordance with the blocked data around a Huffman-block-encoding-target block to apply the Huffman block encoding to the encoding-target block.