Ever tried writing/drawing in air? Running this python script based on opencv will track any green/purple object of a specific hsv and will track that object.
Use the package manager pip to install foobar.
pip install opencv-python
import cv2 as cv
cv.imshow('frame',img)
Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change. Any suggestions regarding the extensions of this simple project are most welcome!.