@article{weko_13347_1,
   author	 = "Jiying,Zhao and Yoshihisa,Shimazu and Koji,Ohta and Rina,Hayasaka and Yutaka,Matsushima",
   title	 = "A JPEG Codec Adaptive to the Relative Importance of Regions in an Image",
   journal	 = "情報処理学会論文誌",
   year 	 = "1997",
   volume	 = "38",
   number	 = "8",
   pages	 = "1531--1542",
   month	 = "aug"
}