A smart lock using face recognition
- https://www.pyimagesearch.com/2018/06/18/face-recognition-with-opencv-python-and-deep-learning/
- https://www.pyimagesearch.com/2018/06/25/raspberry-pi-face-recognition/
- http://blog.dlib.net/2017/02/high-quality-face-recognition-with-deep.html
- https://medium.com/@ageitgey/machine-learning-is-fun-part-4-modern-face-recognition-with-deep-learning-c3cffc121d78