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 8169490 B1

PDF
Full Text
Expired
Date of Patent:
May. 01, 2012

Filed:

Dec. 22, 2009
Applicants:

Yuhi Kondo, Tokyo, JP;

Takefumi Nagumo, Kanagawa, JP;

Jun Luo, Tokyo, JP;

Inventors:

Yuhi Kondo, Tokyo, JP;

Takefumi Nagumo, Kanagawa, JP;

Jun Luo, Tokyo, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/225 (2006.01);
U.S. Cl.
CPC ...
Abstract

An image processing apparatus includes a motion prediction processor configured to detect a motion vector that indicates inter-image motion between a current image and a reference image; a motion compensation processor configured to perform a motion compensation process for the reference image by using the motion vector and generate a motion compensated image; an addition processor configured to generate a noise reduced image in which noise of the current image is reduced by adding the current image and the motion compensated image; an addition determination unit configured to compute an addition weight in units of pixels of the motion compensated image; a down-sampling processor configured to perform a process for reducing the current image and the motion compensated image; and an up-sampling processor configured to perform a process for expanding an addition coefficient map that is an output of the addition determination unit.


Find Patent Forward Citations

Kondo, Yuhi. (2012). Image processing apparatus, image processing method, and program (U.S. Patent No. 8169490). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8169490

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