US 10,891,467 B2
Facial verification method and apparatus
Minsu Ko, Suwon-si (KR); SeungJu Han, Seoul (KR); JaeJoon Han, Seoul (KR); and Chang Kyu Choi, Seongnam-si (KR)
Assigned to Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed by Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed on Oct. 23, 2018, as Appl. No. 16/167,994.
Claims priority of application No. 10-2017-0149654 (KR), filed on Nov. 10, 2017.
Prior Publication US 2019/0147227 A1, May 16, 2019
Int. Cl. G06K 9/00 (2006.01); G06T 3/40 (2006.01); G06T 5/50 (2006.01); G06N 3/08 (2006.01); G06T 5/00 (2006.01); G06K 9/62 (2006.01); G06K 9/46 (2006.01); G06K 9/22 (2006.01)
CPC G06K 9/00288 (2013.01) [G06K 9/00228 (2013.01); G06K 9/00268 (2013.01); G06K 9/00281 (2013.01); G06K 9/22 (2013.01); G06K 9/4604 (2013.01); G06K 9/4652 (2013.01); G06K 9/6267 (2013.01); G06N 3/08 (2013.01); G06T 3/4015 (2013.01); G06T 5/002 (2013.01); G06T 5/50 (2013.01)] 25 Claims
OG exemplary drawing
 
1. A facial verification method comprising:
separating a query face image into color channel images of different color channels;
obtaining a multi-color channel target face image with a reduced shading of the query face image based on a smoothed image and a gradient image of each of the color channel images;
extracting a face feature from the multi-color channel target face image; and
determining whether face verification is successful based on the extracted face feature.