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:
Dec. 06, 1994
Filed:
Aug. 17, 1993
Applicant:
Inventors:
Hisaharu Kato, Tokyo, JP;
Toshiaki Endo, Tokyo, JP;
Assignee:
Kokusai Denshin Denwa Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358456 ; 358433 ; 348568 ;
Abstract
For decoding compressed digital image data of source image, end-of-block (EOB) codes appearing in entropy coded data are utilized to detect a portion of '0' elements in a frequency range coefficient matrix. An inverse orthogonal transform process is fully or partly omitted according to the '0' coefficient distribution.
Kato, Hisaharu. (1994). Method for and system of decoding compressed continuous-tone digital (U.S. Patent No. 5371611). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5371611
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile