@techreport{weko_141863_1, author = "Cuicui,Zhang and Xuefeng,Liang and Takashi,Matsuyama", title = "Quad-Tree based Image Encoding Methods for Data-Adaptive Visual Feature Learning", year = "2015", institution = "IST, Graduate School of Informatics, Kyoto University, IST, Graduate School of Informatics, Kyoto University, IST, Graduate School of Informatics, Kyoto University", number = "33", month = "may" }