openCV 3.4(C++) source code compilation and Hello world program on Raspberry Pi 3

In this video I will show how to download and compile source code of OpenCV 3.4 for raspberry PI 3. I also given 3 starting demos for openCV 1. opens image and display it 2. face detection 3. open video and display it Note: Its takes long time to compile source codes, so be patient. links : OpenCV site - https://docs.opencv.org/master/d7/d9f/tutorial_linux_install.html Command list - https://drive.google.com/open?id=145flu_B5bAKz4e1JtsFnY4j90gQ-jF2v Demo Codes - https://drive.google.com/open?id=144EempljjqVWVYCqOEw3cLcofPKxfAWL