DROWSINESS DETECTOR AND PROGRAM FOR DROWSINESS DETECTION

To provide a drowsiness detector and a program for the drowsiness detection capable of improving accuracy of drowsiness detection.SOLUTION: A PERCLOS calculation unit 33 calculates a PERCLOS, which is a time ratio that a driver is closing his or her eyes for a fixed time Ta, on the basis of an image...

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Hauptverfasser:	NAGAHASHI KENICHI, SEKI TOSHITAKE
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ALARM SYSTEMS DIAGNOSIS HUMAN NECESSITIES HYGIENE IDENTIFICATION MEDICAL OR VETERINARY SCIENCE ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS SURGERY TRAFFIC CONTROL SYSTEMS
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