@techreport{weko_83727_1, author = "Masao,Yamanaka and Masakazu,Matsugu and Masashi,Sugiyama", title = "Salient Object Detection Based on Direct Density-Ratio Estimation", year = "2012", institution = "Graduate School of Science and Engineering, Tokyo Institute of Technologyļ¼¸CANON Inc., CANON Inc., Graduate School of Information Science and Engineering, Tokyo Institute of Technology", number = "5", month = "sep" }