Hand & Finger Tracking with the help OpenCv.Here I used codebook Background Subtraction method for hand detection.And for find out Fingers angles between vectors form by adjacent point of hand contour.
For find out Distance b/w obstacle and my cam i use my old laser pointer and image processing.I will use this technique in our ROBOCOP to determine how far the enemies are!!!!Finally complete my first GUI related with this technique,just for funn..
This is an implementation of a tic tac toe game using a 3×3 array of bicoloured LEDs for a display, a simple resistive touchpad, and an Arduino to tie everything together. Sorry for Low Resolution video.