@article{weko_66504_1, author = "Takayuki,Ishida and Kazumi,Yamawaki and Hideki,Noda and Michiharu,Niimi", title = "An Improved QIM-JPEG2000 Steganography and Its Evaluation by Steganalysis", journal = "情報処理学会論文誌", year = "2009", volume = "50", number = "10", pages = "2568--2573", month = "oct" }