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.:
Date of Patent:
Feb. 05, 2008
Filed:
Oct. 22, 2004
Applicants:
Hong-hui Chen, Hsinchuang, TW;
Jen-shi Wu, Taipei, TW;
Inventors:
Hong-Hui Chen, Hsinchuang, TW;
Jen-Shi Wu, Taipei, TW;
Assignee:
Mediatek Incorporation, Hsin-Chu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 9/68 (2006.01);
U.S. Cl.
CPC ...
Abstract
Methods and systems of color image processing for color adjustments. Phase information of a received chrominance signal is detected and applied to adjust saturation and hue of the color by changing the magnitude and phase of the chrominance signal respectively. The phase information of the chrominance signal can also be used to adjust the brightness by changing the magnitude of a received luminance signal.