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. 09, 2010

Filed:

Mar. 22, 2007
Applicants:

Kai-hsiang Hsu, Tucheng, TW;

Yi-chia Shan, Jhongli, TW;

Tsan-hung Tsai, Sanchong, TW;

Hsu-chia Kao, Pingjhen, TW;

Inventors:

Kai-Hsiang Hsu, Tucheng, TW;

Yi-Chia Shan, Jhongli, TW;

Tsan-Hung Tsai, Sanchong, TW;

Hsu-Chia Kao, Pingjhen, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/02 (2006.01); G03F 3/08 (2006.01); G06F 15/00 (2006.01); G06T 7/40 (2006.01); H04N 5/46 (2006.01); H04N 9/64 (2006.01); G06K 9/00 (2006.01); H04N 1/60 (2006.01); G06K 9/40 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention discloses a hue dividing and judging device including a memory unit, a calculation module, and a judgment module. The memory unit is used for storing a look-up table, and the look-up table records N boundaries, wherein the N boundaries includes j+1 operative boundaries for defining j color areas. The calculation module is used for calculating the hue of each pixel of an input image. According to the look-up table, the judgment module is used for judging where the hue of each pixel falls within two of the operative boundaries, so as to judge that the hue of the pixel of the input image falls into which one of the color areas. Accordingly, if there are more operative boundaries recorded in the look-up table, the hue will be divided into more color areas, and the user will have more choices for adjusting the color of the input image.


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