Virtual Background using webcam

I made a webpage to produce virtual background with webcam.

https://knok.github.io/virtbg/

Sorcecode:
https://github.com/knok/knok.github.io/tree/master/virtbg

Some online meeting software (Zoom, Microsoft Teams) supports virtual background, but I want to use other software like Jitsi (or google meet), so I made it.

To make this, I referred the article “Open Source Virtual Background”. 
The following figure is the diagram.

It depends on docker, GPU, v4l2loopback (only works on Linux), so I want to make more generic solution. To make as a webpage, and using OBS
Studio with plugins (obs-v4l2sink, OBS-VirtualCam or OBS (macOS) Virtual Camera) you can use the solution on more platforms.

To make as a single webpage, I can reduce overhead using inter-process commuication using http via docker.

This is an example animation:

Using jisti snapshot:

Unfortunately, BodyPix releases only pretraind models, no training data.

I need more improvements:

• Accept any background images
• Suppot choose camera device
• Useful UI