TY - JOUR AU - Zuoyong Zheng AU - Lizhuang Ma AU - Zhong Li AU - Zhihua Chen TI - An Extended Photometric Stereo Algorithm for Recovering Specular Object Shape and Its Reflectance Properties JO - Computer Science and Information Systems PY - 2010 VL - 7 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CSIS_2010_7_1_a2/ ID - CSIS_2010_7_1_a2 ER -