tool  : detect face recognition
1-https://skybiometry.com/demo/face-detect/

2-https://viblo.asia/p/su-dung-cnn-trong-bai-toan-nhan-dang-mat-nguoi-phan-2-gGJ59gjaZX2

3-https://viblo.asia/p/su-dung-cnn-trong-bai-toan-nhan-dang-mat-nguoi-phan-1-eW65GoOP5DO

4-https://viblo.asia/p/computer-vision-phat-hien-guong-mat-va-nhan-dien-nu-cuoi-don-gian-cho-nguoi-moi-bat-dau-vyDZOwbGZwj