Ding, J.J.J.J.DingTsai, C.H.C.H.TsaiChen, C.C.C.C.Chen2012-12-052018-07-052012-12-052018-07-052011http://ntur.lib.ntu.edu.tw//handle/246246/245253en-USImproved segmentation techniques for shadow imagesconference paper