1, face detection: detect the face, capture the face image, filter the information through the filter.
2. Face normalization: homogenize the size of the face, and cut and analyze the facial region of the face.
3. Face modeling: modeling and analyzing local texture and features, including 26 regions and more than 2000 features.
4. Classification Comparison: Compare the recognized face features with the face features in the database at the speed of 1 million times/second.
5. Face identification is completed.
Two-dimensional code is a barcode that extends the readability of another dimension on the basis of a one-dimensional barcode, using a black and white rectangular pattern to represent the binary data, which can be scanned by the device to obtain the information contained therein.