A basic experiment for image-based position measurement of objects at sea. - Fumiaki Takemura; Norimitsu Sakagami; Satoru Takahashi; Rintaro Ono; Yumiko Nakanishi; Natsuki Uechi; Kazuma Noha; Kuniaki Kawabata; Shinichi Sagara; Chiaki Katagiri; Yuji Yamamoto (IECON, 2015)