@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"
}