The accompanying blog post and tutorial can be found here: http://www.pyimagesearch.com/2017/09/04/raspbian-stretch-install-opencv-3-python-on-your-raspberry-pi/
In this video I'll be demonstrating how to install OpenCV 3 on your Raspberry Pi running Raspbian Stretch. Once we are done you'll have OpenCV + with Python 2.7/Python 3.5 bindings installed on your Raspberry Pi.
آی-ویدئو