These instructions will help you to install the library into your project.
OpenCV 3 and Python 3 are required to run those scripts, virtualenv and virtualenvwrapper are strongly recommended, to install OpenCV on Raspberry Pi, please refer to Pyimageresearch
python detect.py ../haarcascade_frontalface_default.xml
python detect.py -f ../haarcascade_frontalface_default.xml -e ../haarcascade_eye.xml
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python track.py
python track.py -v path-to-video-file -b buffer-size
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python detect.py -i path-to-images-files
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python find_game.py
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python real_time_object_detection.py --prototxt MobileNetSSD_deploy.prototxt.txt --model MobileNetSSD_deploy.caffemodel
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python main.py