A non-contact vein image acquisition method and device

The invention discloses a non-contact vein image acquisition method and device. the B-ultrasonic hand back of the body part containing the vein is collected through the three-dimensional B-ultrasonicwave; a B ultrasonic image of the front arm; The edge detection algorithm is used for scanning the lo...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TAN YANHONG, LI ZENGHONG, CHEN LICHAN, LIN FENG, LIU LINGJUN, XIE XUEYAN, LUO ZUANHUA, ZHENG RUYUAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CALCULATING COMPUTING COUNTING HANDLING RECORD CARRIERS PHYSICS PRESENTATION OF DATA RECOGNITION OF DATA RECORD CARRIERS
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