얼굴인식 스노우 카메라 만들기

- 소스코드(Github): https://github.com/kairess/face_detector

- Free videos: https://videos.pexels.com/search/face

- shape_predictor_68_face_landmarks.dat 다운로드:
https://github.com/davisking/dlib-models/blob/master/shape_predictor_68_face_landmarks.dat.bz2