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. 18, 2020

Filed:

Nov. 09, 2018
Applicant:

Realtek Semiconductor Corporation, Hsinchu, TW;

Inventors:

Tsung-Hsuan Li, Taichung, TW;

Shang-Lun Chan, Hsinchu, TW;

Shih-Tse Chen, Hsinchu County, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 5/00 (2006.01); G06T 7/90 (2017.01); H04N 1/60 (2006.01); H04N 1/58 (2006.01);
U.S. Cl.
CPC ...
G06T 5/009 (2013.01); G06T 5/005 (2013.01); G06T 7/90 (2017.01); H04N 1/58 (2013.01); H04N 1/60 (2013.01); H04N 1/6027 (2013.01); G06T 2207/10024 (2013.01); G06T 2207/20208 (2013.01);
Abstract

The present invention discloses a false color removal method comprising: receiving a current pixel including a first color value, a second color value and a third color value, in which the three color values are composed of a maximum value, a medium value and a minimum value; performing permutation to the maximum value, the medium value and the minimum value to obtain six permutation results; calculating six weighting values, in which a kweighting value is calculated according to at least a kpermutation result of the six permutation results and the three color values, and the k stands for an integer-variable between one and six; calculating six products, in which a kproduct is obtained by multiplying the kweighting value by the kpermutation result; and using the sum of the six products to update the first, second and third color values.


Find Patent Forward Citations

Loading…