Human face anti-counterfeiting method and device based on images
A face and target image technology, applied in the field of image processing, can solve the problems of expensive sensors, user loss, and low anti-counterfeiting accuracy.
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[0060] In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0061] refer to figure 1 , which shows a flow chart of the steps of Embodiment 1 of an image-based face anti-counterfeiting method according to the present invention, which may include the following steps:
[0062] Step 101, collecting two face image data;
[0063] Step 102, calculating the difference map of the face image data;
[0064] Step 103, calculating the feature points in the difference map, using a preset threshold to retain the required number of feature points;
[0065] Step 104, based on the preset threshold information, use a trained support vector machine and other classifiers to classify the threshold, and judge whether the current input image data is a real person or other forgery.
[0066] In the embodiment of...
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