Hai Vu Tomio Echigo Ryusuke Sagawa Keiko Yagi Masatsugu Shiba Kazuhide Higuchi Tetsuo Arakawa Yasushi Yagi Towards an Interpretation of Intestinal Motility Using Capsule Endoscopy Image Sequences. 839-850 2009 PSIVT http://dx.doi.org/10.1007/978-3-540-92957-4_73 conf/psivt/2009 db/conf/psivt/psivt2009.html#VuESYSHAY09