The supplementary material includes a short pdf file ("1638-supp.pdf") containing figures and further descriptions relevant 
to the approach proposed in the paper, and a video file ("1638-supp.mp4") containing results and demos. 

The video is a standard file (Codec: MPEG-4 Video v2 (MP42)) which can be played with VLC player easily. 

VLC player can be downloaded here:
http://www.videolan.org/vlc/index.html

If the video does not play, a Codec pack can be download here:
https://www.codecguide.com/download_k-lite_codec_pack_standard.htm

A video analyser can found here. This can help to make sure the necessary codec is installed.
https://www.videohelp.com/software/GSpot

