Method and device for liveness detection

A live subject tissue detection device includes a light source configured to emit light onto the tissue of a subject, a photodetector configured to receive light reflected from the tissue and light reflected from the blood flow, wherein the light reflected from the blood flow has a Doppler shift rel...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Beliaev, Kirill Gennadievich, Chernakov, Dmitrii Igorevich, Shelestov, Dmitriy Alexandrovich, Kholoburdin, Viacheslav Sergeevich, Lychagov, Vladislav Valerievich
Format:	Patent
Sprache:	eng
Schlagworte:	DIAGNOSIS HUMAN NECESSITIES HYGIENE IDENTIFICATION MEDICAL OR VETERINARY SCIENCE SURGERY
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