发明名称 EYE CLOSURE DETECTION APPARATUS, DOZE DETECTION APPARATUS, EYE CLOSURE DETECTION METHOD, AND PROGRAM FOR EYE CLOSURE DETECTION
摘要 <P>PROBLEM TO BE SOLVED: To provide an eye closure detection apparatus, a doze detection apparatus, an eye closure detection method, and a program for eye closure detection that can detect eye positions even if nostrils cannot be detected in an eye detection apparatus for estimating eye positions from nostril positions. <P>SOLUTION: The eye closure detection apparatus 10, which has a nostril position determination means 12b for determining nostril positions from feature points extracted from a face image and an opening/closing detection means 12d for setting eyeball tracking areas based on the nostril positions and searching for eyes in the eyeball tracking areas, is provided with a mouth position determination means 12c for determining a mouth position if nostrils cannot be detected. The opening/closing detection means 12d sets eyeball tracking areas based on the mouth position and searches for eyes in the eyeball tracking areas. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008191785(A) 申请公布日期 2008.08.21
申请号 JP20070023381 申请日期 2007.02.01
申请人 TOYOTA MOTOR CORP;AISIN SEIKI CO LTD;TOYOTA CENTRAL R&D LABS INC 发明人 OGAMI KENICHI;NINAGAWA YUJI;TAKAHASHI KENTARO;KOJIMA SHINICHI;NAKANISHI SATORU;SUZUKI TOMOHARU;ADACHI ATSUSHI
分类号 G06T1/00;B60R11/04;B60R21/00;G08G1/16 主分类号 G06T1/00
代理机构 代理人
主权项
地址