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:
Feb. 11, 2014

Filed:

Jul. 29, 2011
Applicants:

Li-cong Hou, Suzhou Industrial Park, CN;

Dong-yu He, Suzhou Industrial Park, CN;

Hong-hai Dai, Suzhou Industrial Park, CN;

Inventors:

Li-Cong Hou, Suzhou Industrial Park, CN;

Dong-Yu He, Suzhou Industrial Park, CN;

Hong-Hai Dai, Suzhou Industrial Park, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/46 (2006.01);
U.S. Cl.
CPC ...
Abstract

A saturation adjusting apparatus for processing a pixel, which has three color components each having a value falling within a range defined by upper and lower extreme values, of a RGB color model includes an extreme value controller and a component adjuster. The extreme value controller determines maximum and minimum extreme value thresholds for ensuring that the values of the color components of the pixel after undergoing linear color correction processing based on a correction indicator fall within the range defined by the upper and lower extreme values. The component adjuster includes a decision-making unit for choosing the correction indicator from a group of values which includes the maximum extreme value threshold, the minimum extreme value threshold, and a saturation setting. The component adjuster further includes a color corrector for performing linear color correction processing on the three color components of the pixel using the correction indicator.


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