Kazuya Takahashi Miyuki Fujii Toshimichi Okada Naoyuki Shimbo Wataru Ito A Study on Sea Surveillance System with Flapping Reference Image. 439-442 2002 MVA http://b2.cvl.iis.u-tokyo.ac.jp/mva/proceedings/CommemorativeDVD/2002/papers/2002439.pdf conf/mva/2002 db/conf/mva/mva2002.html#TakahashiFOSI02