So, how to achieve the extraction of geometric features? First, we must try to detect the contours of these key parts from the complete face image. This leads to the problem of contour extraction from the face image.
So, how to achieve the extraction of geometric features? First of all, from the complete face image to try to detect the contours of these key parts, which has the problem of face image contour extraction.
So, how to realize the extraction of geometric features? First of all, try to detect the contour of these key parts from the complete face image, which leads to the problem of face image contour extraction.<br>