3 ms·
Another cool thing is recovery of picture from ambient reflected light. Sadly it only works on CRTs. https://www.cl.cam.ac.uk/~mgk25/emsec/optical-faq.html htt
by Robin_Message 9y ago
Another cool thing is recovery of picture from ambient reflected light. Sadly it only works on CRTs.
https://www.cl.cam.ac.uk/~mgk25/emsec/optical-faq.html https://www.cl.cam.ac.uk/~mgk25/emsec/optical-faq.html
- fjsolwmv 9y agoYou can indirectly photograph any object via its reflectivenes if you have a movable trackable light source and a camera pointed at a wall the object is facing.