國立臺灣大學資訊管理學系林秀慧2006-09-282018-06-292006-09-282018-06-292003-11-14http://ntur.lib.ntu.edu.tw//handle/246246/2006092815510642application/ppt3340288 bytesapplication/vnd.ms-powerpointzh-TWWatermarking and Rights Protectionotherhttp://ntur.lib.ntu.edu.tw/bitstream/246246/2006092815510642/1/watermarking and rights proteection_1114.ppt