I’m sure it can be done with a normal camera and enough light, especially with the advancement of AI technologies in recent years. I haven’t had time to experiment, but if you have an iPhone, you can try this app [1] I installed yesterday to study its feasibility.
On the homepage, there is a video [2] explaining more as well, and their paper [3].
1. https://www.rouast.com/vitallens/
2. https://www.youtube.com/watch?v=_0HHjovI8hc
3. https://arxiv.org/pdf/2312.06892
