发明名称 |
Method of and apparatus for detecting a human face and observer tracking display |
摘要 |
A method is provided for detecting a human face in an image, such as a sequence of images supplied by a video camera. The method comprises locating in each image a candidate face region and analyzing the candidate face region for a first characteristic indicative of a facial feature. The locating step may comprise detecting uniformity saturated regions of predetermined shape in a reduced resolution version of the image. The analyzing step may comprise selecting a signal color component, forming a vertical integral projection profile and detecting an omega shape in the profile characteristic of an eye region of a face.</PTEXT>
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申请公布号 |
US6633655(B1) |
申请公布日期 |
2003.10.14 |
申请号 |
US19990386527 |
申请日期 |
1999.08.30 |
申请人 |
SHARP KABUSHIKI KAISHA |
发明人 |
HONG QI HE;HOLLIMAN NICOLAS STEVEN;EZRA DAVID |
分类号 |
G06T7/60;G02B27/22;G06K9/00;G06T7/00;H04N13/00;(IPC1-7):G06K9/00 |
主分类号 |
G06T7/60 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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