ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,400,472, issued on Aug. 26, was assigned to REALTEK SEMICONDUCTOR CORP. (Hsinchu, Taiwan).
"Detection system and detection method" was invented by Kai-Chun Su (Hsinchu, Taiwan), Min-Xuan Qiu (Hsinchu, Taiwan) and Shih-Tse Chen (Hsinchu, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A detection system and a detection method are provided. The detection method includes: obtaining first, second and third keypoints of a face by a keypoint acquisition module based on an image containing the face, the keypoint acquisition module obtaining the third keypoint based on a predetermined position on a midline of a human face and the first and the second keyp...