Miao Liao Liang Wang Ruigang Yang Minglun Gong Real-time Light Fall-off Stereo. 1380-1383 2008 ICIP http://dx.doi.org/10.1109/ICIP.2008.4712021 conf/icip/2008 db/conf/icip/icip2008.html#LiaoWYG08