发明名称 SYSTEM AND METHOD FOR IMAGE ATTRIBUTE RECORDING AND ANALYSIS FOR BIOMETRIC APPLICATIONS
摘要 A system for recording and analyzing lighting attributes associated with a calibrated target device captured within an image to provide for enhanced object recognition within the captured image. A target device is used to provide lighting information relative to a subject within the image. The attributes allow the lighting conditions at the time of the image capture to be reconstructed. In addition, two or more target devices may be used to triangulate the position of a light source to any point within the captured image. Further, the lighting attributes may be used to create a contour mapping of the subject captured within the image.
申请公布号 WO03063080(A2) 申请公布日期 2003.07.31
申请号 WO2003US02135 申请日期 2003.01.22
申请人 MATCHLIGHT SOFTWARE INC. 发明人 PETRICH, DAVID, B.
分类号 G06K9/00;G06K9/32;G06T7/00 主分类号 G06K9/00
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