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:
Aug. 22, 2006

Filed:

Dec. 21, 2000
Applicants:

Qinggang Zhou, Chapel Hill, NC (US);

Robert J. Gove, Los Gatos, CA (US);

Inventors:

Qinggang Zhou, Chapel Hill, NC (US);

Robert J. Gove, Los Gatos, CA (US);

Assignee:

Equator Technologies, Inc., Campbell, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/00 (2006.01); G06F 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An image processing circuit compares a pixel value to a threshold value and modifies the pixel value if the pixel value has a predetermined relationship to the threshold value. Alternatively, the image processing circuit generates a random number and combines the random number with a pixel value. Such image processing circuits can be used to remove artifacts such as contour artifacts from a decoded electronic image or a sequence of decoded video frames.


Find Patent Forward Citations

Zhou, Qinggang. (2006). Image processing circuit and method for modifying a pixel value (U.S. Patent No. 7095448). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7095448

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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