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:
May. 15, 2007
Filed:
Feb. 12, 2002
Susumu Igarashi, Kanagawa, JP;
Tetsuya Tateno, Kanagawa, JP;
Makoto Satoh, Tokyo, JP;
Yukio Chiba, Kanagawa, JP;
Katsumi Otsuka, Kanagawa, JP;
Susumu Igarashi, Kanagawa, JP;
Tetsuya Tateno, Kanagawa, JP;
Makoto Satoh, Tokyo, JP;
Yukio Chiba, Kanagawa, JP;
Katsumi Otsuka, Kanagawa, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
In image data coding and decoding processing, in order to improve efficiency by processing a plurality of factors in one cycle as long as possible, the factors are rearranged, in coding or decoding processing, in a predetermined scan sequence such that significant factors and 0s are paired. In addition, an appropriate scan sequence is selected in accordance with the distribution state of frequencies to further improve the efficiency.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile