I have a need to correct some images that I shot of interiors with a fish eye lens and thought I would share the resources I found usefull.

http://www.theimagingfactory.com/

http://www.imagealign.com/demo.asp

http://www.dpreview.com/learn/?/Imag...rection_01.htm

http://epaperpress.com/ptlens/

http://www.powerretouche.com/Lens-di...troduction.htm