Daisuke Miyazaki Masataka Kagesawa Katsushi Ikeuchi Determining Shapes of Transparent Objects from Two Polarization Images. 26-31 2002 MVA http://b2.cvl.iis.u-tokyo.ac.jp/mva/proceedings/CommemorativeDVD/2002/papers/2002026.pdf conf/mva/2002 db/conf/mva/mva2002.html#MiyazakiKI02