Kao, S. L.S. L.Kao傅楸善Fuh, Chiou-ShannChiou-ShannFuh2009-02-032018-07-052009-02-032018-07-051994-08http://ntur.lib.ntu.edu.tw//handle/246246/118722en-USShape Information from Shading Using Photometric Methodsconference paper