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:
Apr. 21, 2020
Filed:
Dec. 14, 2016
Applicant:
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Inventors:
Assignee:
NIPPON TELEGRAPH AND TELEPHONE CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/36 (2006.01); G06K 9/46 (2006.01); H04N 19/137 (2014.01); H04N 19/48 (2014.01); H04N 19/126 (2014.01); H04N 19/14 (2014.01); H04N 19/176 (2014.01); G06T 7/11 (2017.01); G06T 7/246 (2017.01); H04N 7/18 (2006.01);
U.S. Cl.
CPC ...
H04N 19/137 (2014.11); G06T 7/11 (2017.01); G06T 7/248 (2017.01); H04N 19/126 (2014.11); H04N 19/14 (2014.11); H04N 19/176 (2014.11); H04N 19/48 (2014.11); H04N 7/18 (2013.01);
Abstract
An image difference detection device includes a detection unit configured to detect presence or absence of a difference between a first region within a first image and a second region corresponding to the first region within a second image on the basis of one or both of a code amount of each of encoded blocks in first and second encoded data obtained by encoding the first image and the second image and an index value obtained from encoding information of each of the encoded blocks.