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.

Date of Patent:
Oct. 30, 2012

Filed:

Oct. 14, 2005
Applicant:

Kazuki Sawa, Osaka, JP;

Inventor:

Kazuki Sawa, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 7/12 (2006.01); H04N 11/02 (2006.01); H04N 11/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A frame correlation determination part is for determining a level of correlation of decoded image signals between frames. A flat region detection part is for detecting an image region in which a difference in brightness between neighboring pixels is small as a flat region from the decoded image signals. A high-frequency region detection part is for detecting an image region including a high spatial frequency component as a high-frequency region from the decoded image signal. A smoothing processing part is for performing smoothing processing to the decoded image signal corresponding to a predetermined region. A processing region setting part is for setting an image region in which the smoothing processing part is to perform smoothing processing to the decoded image signal are included. The processing region setting part sets at least a region in frames in which a correlation between frames is low and which is a flat region and not a high frequency region in the decoded image signals, as a processing region.


Find Patent Forward Citations

Loading…