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 8625924 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 07, 2014

Filed:

Jul. 13, 2007
Applicants:

Junichi Tanaka, Kanagawa, JP;

Kazushi Sato, Kanagawa, JP;

Yoichi Yagasaki, Tokyo, JP;

Kazuhiro Ishigaya, Tokyo, JP;

Inventors:

Junichi Tanaka, Kanagawa, JP;

Kazushi Sato, Kanagawa, JP;

Yoichi Yagasaki, Tokyo, JP;

Kazuhiro Ishigaya, Tokyo, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/36 (2006.01); G06K 9/40 (2006.01);
U.S. Cl.
CPC ...
Abstract

An image processing apparatus capable of improving image quality, includes a deblocking filter that adjusts a plurality of parameters related to deblocking processing on the basis of activity of an image calculated by an activity calculation section, the total sum of orthogonal transformation coefficients of the image calculated by an orthogonal transformation section, complexity of the image calculated by the rate control unit, or the total sum of prediction errors of the image calculated by a prediction error addition unit.


Find Patent Forward Citations

Tanaka, Junichi. (2014). Image deblocking based on complexity (U.S. Patent No. 8625924). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8625924

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