Hello Sir, I am working on the topic interpolation of lsot frames of video using motion tracking (block matching algorithm) but that is creating lot of artifacts .Will you please suggest me some idea on how to do the interpolation. Thanx and Regards Amrit Kaur M.Tech,Information Systems IIT,Kanpur Start by doing what is necessary, then what is possible, and suddenly you are doing the impossible. --St. Francis of Assisi