Yes you can limit the problem until we can get something useful out of the other end but it is very very hard. Here is one of the latest works on the topic: "A

Yes you can limit the problem until we can get something useful out of the other end but it is very very hard. Here is one of the latest works on the topic: "Accidental pinhole and pinspeck cameras: revealing the scene outside the picture" (Torralba & Freeman). http://people.csail.mit.edu/torralba/publications/shadows.pdf http://people.csail.mit.edu/torralba/publications/shadows.pd...