Webcam bone tracking instead of kinect / Lidar
https://github.com/CMU-Perceptual-Computing-Lab/openpose/releases
https://forum.derivative.ca/t/openpose-with-webcam-instead-of-kinect/135285/3
https://github.com/yohki/td_openpose_sample
https://github.com/CMU-Perceptual-Computing-Lab/openpose/blob/master/doc/installation/0_index.md