Acoustic Seafloor Classification near the Duanqiao hydrothermal field at the Southwest Indian Ridge from Multibeam Backscatter Data

Ao Wang1,2, Chunhui Tao3, Yixian Xu4, Guoyin Zhang2 and Shili Liao2, (1)China University of Geosciences Wuhan, Wuhan, China, (2)Second Institute of Oceanography, State Oceanographic Administration of China, Hangzhou, China, (3)Second Institute of Oceanography, MNR, China, Hangzhou, China, (4)Zhejiang University, Hangzhou, China