First your system must installed OpenCV and espeak
then:
sudo apt-get install python-xlib
sudo apt-get install python-pip
sudo pip install PyUserInput
then run the handetect_line.py
sudo python handetect_line.py
have fun ......
By the way, Banana Pi's command: "python motoion_hand.py" do not used "sudo" it will failed.
video: https://www.youtube.com/watch?v=O1BfhDBFPgg
Hand detection recognition to change pictures, used opencv to control keyboard of PyUserInput.
reference from:
https://github.com/Aravindlivewire/Opencv/tree/master/haarcascade
https://github.com/Balaje/OpenCV/tree/master/haarcascades
https://rdmilligan.wordpress.com/2015/03/29/voice-and-hand-gesture-recognition/