Here is what I would not call a solution but something that should be better than the current state of the art. Note: Behind paywall http://proceedings.spiedi

Here is what I would not call a solution but something that should be better than the current state of the art. Note: Behind paywall http://proceedings.spiedigitallibrary.org/proceeding.aspx?articleid=776088 http://proceedings.spiedigitallibrary.org/proceeding.aspx?ar...