Method for detecting moving human face
Title:
Method for detecting moving human face
Application Number:
01120428
Application Date:
2001/07/13
Announcement Date:
2001/12/12
Pub. Date:
Publication Number:
1325662
Announcement Number:
1156248
Grant Date:
2004-7-7
Granted Pub. Date:
2004-7-7
ApplicationType:
Invention
State/Country:
11[China|beijing]
IPC:
A61B 5/117, G06F 19/00
Applicant(s):
Qinghua Univ
Inventor(s):
Xu Guang, Peng Zhenyun
Key Words:
detecting method, moving, human face
Abstract:
The present invention relates to detection method of human face characteristics of motion image, firstly, take picture of human face image to construct discipline collection, then proceed principal component analysis, Hough conversion etc. to make its position and size coinside with the eye in discipline collection iamge, then project onto space of above mentioned characteristic eye, finally, take the eye being selected with minimum error between original eye and its projection as the detection result, and use integral projection to obtain precision position of mouth, nostril and apex nasi. Compared with existent method, the detection speed raises 225 times and accuracy increased by 1.27%.
Claim:
Priority:
PCT:
LegalStatus:

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