An Image Analysis for Understanding the Ascending Behavior of Methane Bubbles in the Ocean

Chiyoko Hirose1, Daiki Nakashima2, Tsuyoshi Takenouchi2, Chiharu Aoyama3 and Hiroaki Watanabe4, (1)Kyushu University, Faculty of Engineering Sciences, Fukuoka, Japan, (2)Kyushu University, Interdisciplinary Graduate School of Engineering Sciences, Fukuoka, Japan, (3)Tokyo University of Marine Science and Technology, Tokyo, Japan, (4)Kyushu University, Faculty of Engineering Sciences, Fukuoka, Japan