With this code in Matlab you can get planes or surfaces from point clouds (points in space). It uses the RANSAC algorithm and a LSQ function in the bottom. http://www.timzaman.com/2011/03/3d-ransac-planaire-oppervlakken-uit-puntwolken/
Subhabrata wrote on 9th December 2009 : Few people in this campus have managed to rise above the daily rut that is campus life, and have managed to distinguish ... http://www.iitk.ac.in/mme/obituary/message.htm