Dept. of Comput. Sci. & Inf. Eng., National Taiwan Univ.Hsu, Chiou-TingChiou-TingHsuWu, Ja-LingJa-LingWu2007-04-192018-07-052007-04-192018-07-051996-09http://www.scopus.com/inward/record.url?eid=2-s2.0-0030383845&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/322205http://ntur.lib.ntu.edu.tw/bitstream/246246/2007041910031956/1/00560424.pdfapplication/pdf732380 bytesapplication/pdfen-USHidden signatures in imagesconference paper10.1109/ICIP.1996.560424http://ntur.lib.ntu.edu.tw/bitstream/246246/2007041910031956/1/00560424.pdf