?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.jvcir.2013.01.005&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=R.&rft.au=Rahmat%2C+R.&rft.aulast=Rahmat&rft.date=2013&rft.title=Journal+of+Visual+Communication+and+Image+Representation&rft.atitle=3D+shape+from+focus+using+LULU+operators+and+discrete+pulse+transform+in+the+presence+of+noise&rft.pages=303-317&rft.issue=3&rft.volume=24&rft.issn=10473203&rft.genre=article