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:
Jun. 13, 2023

Filed:

Jun. 02, 2021
Applicants:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Korea University Research and Business Foundation, Seoul, KR;

Inventors:

Jong-Ok Kim, Seoul, KR;

Jun-Sang Yoo, Seoul, KR;

Chan-Ho Lee, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/60 (2006.01); H04N 9/77 (2006.01); G06T 7/90 (2017.01); G06N 3/08 (2023.01); H04N 9/73 (2023.01); G06N 3/045 (2023.01); H04N 23/71 (2023.01); H04N 23/76 (2023.01); H04N 23/745 (2023.01);
U.S. Cl.
CPC ...
H04N 9/77 (2013.01); G06N 3/045 (2023.01); G06N 3/08 (2013.01); G06T 7/90 (2017.01); H04N 9/73 (2013.01); H04N 23/71 (2023.01); H04N 23/76 (2023.01); G06T 2207/20081 (2013.01); G06T 2207/20084 (2013.01); H04N 23/745 (2023.01);
Abstract

An image processing method and apparatus is disclosed, where the image processing method includes receiving an image including frames captured over a time period in an illumination environment including alternating current (AC) light, estimating a specular chromaticity and a diffuse chromaticity of the image based on the frames, determining a weight of each of the specular chromaticity and the diffuse chromaticity based on a frame of the frames, and correcting the image based on the specular chromaticity, the diffuse chromaticity, the weight of the specular chromaticity, and the weight of the diffuse chromaticity.


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