Biopsy method for use in human face identification
A technology of living body detection and face recognition, applied in the field of pattern recognition, which can solve the problem of few living body features and achieve the effect of ensuring concealment
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[0027]The present invention takes the application of face detection and recognition based on video as an example to illustrate the specific implementation process of the present invention. The test uses an ordinary 5-megapixel camera, the distance between the camera and the face is about 0.4 meters, and it is in a general indoor lighting environment. The face detection, liveness detection, and recognition systems run on a PC.
[0028] Step 1: The system prompts misleading information
[0029] When the user enters the user name and password and expects to enter the system, a prompt message "Please face the camera frontally" is sent to the user, requiring the user to perform a certain posture correction, regardless of whether the face image captured by the camera is a front view or not.
[0030] Step 2: Adaboost face and eye detection
[0031] After the Adaboost algorithm was proposed, it was introduced for face detection, which greatly improved the speed of face detection. Wi...
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