The principle and processing process of face recognition, how to get face recognition

Face recognition is a kind of biometric recognition technology based on human face information, which first determines whether there is a face when face recognition, and if so, further gives the size and position of the face and the information of each organ of the face, and further extracts the characteristics and identity of the person according to this information, and matches and recognizes the existing face.

Face recognition includes face collection, face detection, image preprocessing, feature information extraction, face matching and recognition, face detection refers to the use of cameras to collect people's face files or use ** to form face files, and then generate face * storage .

I didn't have to go out today, Liu Bingyan. Or should be dealt with today, this treatment on my side, it should be relatively good now, and everyone on the site should be very good and open-minded.

The principle of face recognition is that after 3D and then launched onto your face, it will be able to recognize your outline.

When face feature parameters are applied to the attendance machine software, information extraction mainly takes four steps:

Extract the distance between the two eyes;

the angle of inclination of the eyes;

the center of gravity of the eyes and mouth;

Use a rectangle to mark each feature.

The principle of face recognition is based on this three-dimensional animation or a dimension of thinking or even higher space to conduct an overall face analysis, so it is still a function of big data.

Here, the main thing is to save the characteristics of your ignition point through the camera, and then identify it.

In the case of face recognition, it is recognized based on the characteristics of the face.

The main thing is to find a lot of points in **, and then turn them into text or other to match.

The principle of face recognition is that the process of lipid processing is carried out by taking pictures.

To open WeChat Pay face recognition, you need to open WeChat first, then click Me at the bottom right, then click Payment, then click the three dots icon at the top right of the page, and finally find the face payment option and click to open.

Make model: iPhoneXS Max

System version: iOS

2. After entering the page, select "Mini Program" at the bottom.