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, 2015
Filed:
May. 29, 2009
Applicants:
Sadaatsu Kato, Yokosuka, JP;
Choong Seng Boon, Yokohama, JP;
Inventors:
Sadaatsu Kato, Yokosuka, JP;
Choong Seng Boon, Yokohama, JP;
Assignee:
NTT DOCOMO, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/12 (2006.01); H04N 19/523 (2014.01); H04N 19/147 (2014.01); H04N 19/117 (2014.01); H04N 19/80 (2014.01); H04N 19/53 (2014.01); H04N 19/533 (2014.01);
U.S. Cl.
CPC ...
H04N 19/523 (2014.11); H04N 19/147 (2014.11); H04N 19/117 (2014.11); H04N 19/80 (2014.11); H04N 19/53 (2014.11); H04N 19/533 (2014.11);
Abstract
The present invention compensates motion at high precision even for an image having different characteristics in the horizontal direction and vertical direction, while decreasing code quantity of filter coefficients when a reference image with the fractional image accuracy is generated using a filter of each frame and is encoded and decoded with compensating motion.