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.:

US 9544609 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 10, 2017

Filed:

Aug. 24, 2015
Applicant:

Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;

Inventors:

Akira Nakagawa, Kawasaki, JP;

Hidenobu Miyoshi, Kawasaki, JP;

Assignee:

FUJITSU LIMITED, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/12 (2006.01); H04N 19/186 (2014.01); H04N 19/105 (2014.01); H04N 19/176 (2014.01); H04N 19/51 (2014.01); H04N 19/513 (2014.01); H04N 19/61 (2014.01); H04N 19/16 (2014.01); H04N 19/139 (2014.01); H04N 19/159 (2014.01); H04N 19/52 (2014.01);
U.S. Cl.
CPC ...
H04N 19/186 (2014.11); H04N 19/105 (2014.11); H04N 19/139 (2014.11); H04N 19/159 (2014.11); H04N 19/16 (2014.11); H04N 19/176 (2014.11); H04N 19/51 (2014.11); H04N 19/513 (2014.11); H04N 19/52 (2014.11); H04N 19/521 (2014.11); H04N 19/61 (2014.11);
Abstract

When a prediction is made between fields with different parity, the predicative efficiency of a chrominance vector is improved by adaptively switching the generation of a chrominance motion vector depending on encoding/decoding field parity (top/bottom) and a reference field parity (top/bottom), and the coding efficiency is improved accordingly.


Find Patent Forward Citations

Nakagawa, Akira. (2017). Motion picture encoding device and motion picture decoding device (U.S. Patent No. 9544609). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9544609

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