@inproceedings{oai:repo.qst.go.jp:00053400, author = {Nishio, Masato and Ando, Yutaka and Tsukamoto, Nobuhiro and Kawashima, Hironao and Nakamura, Shinya and 安藤 裕}, book = {PACS and Imaging Informatics : Basic Principles and Applications 2nd ed.}, issue = {61}, month = {Apr}, pages = {428--435}, publisher = {John Wiley & Sons}, title = {Improvement of the detection rate in digital watermarked image against image degradation casused by image processing}, volume = {5371}, year = {2004} }