Lifang Wu Xiaoqing Zhao Xiaoguang He Ling Tu Jie Tian A New Algorithm of Face Recognition with Illumination Variation. 18-21 2006 conf/icicic/2006 ICICIC (1) http://doi.ieeecomputersociety.org/10.1109/ICICIC.2006.12 db/conf/icicic/icicic2006-1.html#LifangXXLJ06