Node.js wrapper for OpenCV Face Detection using Haar Cascades
Inspired by:
- https://apurv.me/accessing-and-streaming-webcam-in-nodejs-using-opencv-and-websockets/
- https://docs.opencv.org/3.1.0/d5/d54/group__objdetect.html
- https://stackoverflow.com/questions/8791178/haar-cascades-vs-lbp-cascades-in-face-detection
- https://github.com/opencv/opencv/blob/master/samples/cpp/dbt_face_detection.cpp