This is a recent post in which several programs are suggested to recover lost data.
If these are not what you are looking for, post a similar Urgent message in General (where many more will see it) to get the most options.
I think there is a freeware app that can do this for you, but you can try others including the paid ones (trial) first to see what they find and get a good cumulative idea of what will recover when you actually run the program you settle on.
http://www.sevenforums.com/general-d...ly-photos.html