Yael Pritch Eitam Kav-Venaki Shmuel Peleg Shift-map image editing. 151-158 2009 ICCV http://dx.doi.org/10.1109/ICCV.2009.5459159 conf/iccv/2009 db/conf/iccv/iccv2009.html#PritchKP09