发明名称 VISUAL LINE DETECTION DEVICE, VISUAL LINE DETECTION METHOD AND PROGRAM
摘要 <P>PROBLEM TO BE SOLVED: To realize a highly accurate visual line detection unaffected by a hidden eye, a dominant eye or the like. <P>SOLUTION: A face detection part 1100 detects a face from image data. A feature amount extraction part 1300 extracts a feature amount corresponding to a face direction from the image data. A visual line reliability calculation part 1400 calculates degree of visual line reliability according to the face detected by the face detection part 1100. An eye selection part 1500 selects an eye according to the degree of visual line reliability. An eye area feature amount extraction part 1600 extracts an eye area feature amount of the selected eye from the image data. A visual line estimating part 1700 estimates a visual line based on the feature amount corresponding to the face direction and the eye area feature amount. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012037934(A) 申请公布日期 2012.02.23
申请号 JP20100174730 申请日期 2010.08.03
申请人 CANON INC 发明人 KANEDA YUJI;MATSUGI MASAKAZU;MORI KATSUHIKO
分类号 G06T1/00;A61B3/113 主分类号 G06T1/00
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