For my implementation of the project, all the three features cylWarp, LucasCanade and blendPair give the same result as Sample solution, which is good. The biggest problem is with the photographs. The pictures I took have a lot of reflection, brightness variation( due to bright day outside on the day I took pictures ) as a result, the mosaic hasn't turned out too well. [ Note that sample solution does no better ] I think it takes considerable amout of time to take good pictures. Given most of us work part time on projects, getting good pictures in a couple of days is no very easy.