Tomoki Masuda Daisuke Yamamoto Shigeki Ohira Katashi Nagao Video Scene Retrieval Using Online Video Annotation. 54-62 2007 JSAI http://dx.doi.org/10.1007/978-3-540-78197-4_7 conf/jsai/2007 db/conf/jsai/jsai2007.html#MasudaYON07