In vivo detection method based on relative attributes

The invention relates to an in vivo detection method based on relative attributes. The in vivo detection method comprises the following steps: 1) detecting a human face position on each frame of image in an input video; 2) obtaining human face key points; 3) obtaining an eye or mouth area according...

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Bibliographic Details
Main Author CHEN YUANHAO
Format Patent
LanguageEnglish
Published 22.07.2015
Subjects
CALCULATING
COMPUTING
COUNTING
HANDLING RECORD CARRIERS
PHYSICS
PRESENTATION OF DATA
RECOGNITION OF DATA
RECORD CARRIERS
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Summary:The invention relates to an in vivo detection method based on relative attributes. The in vivo detection method comprises the following steps: 1) detecting a human face position on each frame of image in an input video; 2) obtaining human face key points; 3) obtaining an eye or mouth area according to the obtained key points; 4) judging whether the rule of attribute change values of the areas multiple continuous frames of images obtained in the step 3) meets the change rule of a true human face, if so, judging the human face as a true human face, and if not, judging the human face as a false human face. Compared with the prior art, the in vivo detection method provided by invention has the advantages of high detection accuracy, high speed, etc.
Bibliography:Application Number: CN201510243778