Face Detection Detect your face and count the number of faces Modules Used opencv How it works First you have to go to the desired location where your py file is Then type python face-detect.py in the command prompt or terminal Then it will convert your live video frame by frame into grayscale Then it will detect your face using the front face cascade xml file Then you could see green rectangle boxes appearing which is detecting your face The number of live faces are also showing By Avishake Maji