Camera piano
From wikiluntti
Introduction
Create a musical instrument (piano) using the camera of Raspberry Pi.
Theory
Cameras
https://www.raspberrypi.org/documentation/hardware/camera/ H=53.50° V=41.4°
https://raspberrypiwiki.com/RPi_Wide_Angle_Camera_Module_OV5647 D=148° H=118°
Music
Sonic Pi and command line support: https://github.com/Widdershin/sonic-pi-cli
Open music
Image detection
Python Opencv2 library.