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.
Patent No.:
Date of Patent:
Jul. 27, 2021
Filed:
Jan. 01, 2020
Applicant:
Faceheart Inc., Hsinchu, TW;
Inventors:
Tsuey-Huey Shiue, Hsinchu, TW;
Bing-Jhang Wu, Chiayi, TW;
Kuan-Hung Chen, Hsinchu, TW;
Wen-Chung Chen, Taoyuan, TW;
Assignee:
FaceHeart Inc., Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01);
U.S. Cl.
CPC ...
G06K 9/00906 (2013.01); G06K 9/00255 (2013.01); G06K 2009/00939 (2013.01);
Abstract
A method of liveness detection for a computing device comprises acquiring at least one full cycle of a remote photoplethysmography, rPPG, signal from a skin image, extracting at least one rPPG waveform characteristic from the full cycle of the rPPG signal, and determining whether the skin image includes a life according to the extracted rPPG waveform characteristic.