Hansung Kim Ryuuki Sakamoto Itaru Kitahara Tomoji Toriyama Kiyoshi Kogure Compensated Visual Hull with GPU-Based Optimization. 573-582 2008 PCM http://dx.doi.org/10.1007/978-3-540-89796-5_59 conf/pcm/2008 db/conf/pcm/pcm2008.html#KimSKTK08