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. 20, 2005
Filed:
Jun. 10, 2002
Applicants:
Tatsushi Ohyama, Gifu, JP;
Hideki Yamauchi, Gifu, JP;
Inventors:
Tatsushi Ohyama, Gifu, JP;
Hideki Yamauchi, Gifu, JP;
Assignee:
Sankyo Electric Co., Ltd., Moriguchi, JP;
Primary Examiner:
Int. Cl.
CPC ...
H04N007/12 ;
U.S. Cl.
CPC ...
Abstract
LL subbands of first and second intermediate images obtained by an inverse quantizer are stored in an intermediate image memory. A scene change judging unit compares data stored in the intermediate image memory and thereby determines whether there is a scene change or not.