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 8712150 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 29, 2014

Filed:

Feb. 24, 2010
Applicants:

Teng-yi Lin, Kaohsiung County, TW;

Mei-fei Chen, Hsinchu, TW;

Inventors:

Teng-Yi Lin, Kaohsiung County, TW;

Mei-Fei Chen, Hsinchu, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An image color processing device adapted to process a luminance data and an input chrominance data of an image includes an edge detecting unit, a chrominance filtering unit, and a chrominance mixing unit. The edge detecting unit receives the luminance data and detects whether each pixel of the image is on an edge of an image object and correspondingly assigns an edge strength to each pixel. The chrominance filtering unit receives the input chrominance data and then outputs a filtered chrominance data. The chrominance mixing unit receives the edge strength, the filtered chrominance data and the input chrominance data, and mixes the filtered chrominance data and the input chrominance data by a weighting manner, according to the edge strength, so as to obtain an output chrominance data.


Find Patent Forward Citations

Quick Actions:

Lin, Teng-Yi. (2014). Device and method for adjusting a chrominance signal based on an edge strength (U.S. Patent No. 8712150). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8712150

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

Loading…