really interesting stuff, too bad i can't study the subject in depth atm. however, it would be nice if you could take your time to answer a couple of questions that i came up with at the first glance

-are there any methods for reconstruction without any a priori knowledge about the convolution kernel?
-have you tried measuring source and blurred images' entropy and\or other information parameters? (although i'm pretty sure that they'll be the same)
-how fast does this method degradate with appearance of noise?