Super-Resolution and Feature Extraction for Ocean Bathymetric Maps Using Sparse Coding. - Taku Yutani; Oak Yono; Tatsu Kuwatani; Daisuke Matsuoka; Junji Kaneko; Mitsuko Hidaka; Takafumi Kasaya; Yukari Kido; Yoichi Ishikawa; Toshiaki Ueki; Eiichi Kikawa (Sensors, 2022)