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Inspec keywords: seafloor phenomena; image texture; bathymetry; sonar imaging; geophysical signal processing; entropy
Subjects: Sonar and acoustic radar; Atlantic Ocean; Data and information; acquisition, processing, storage and dissemination in geophysics; Bathymetry and seafloor topography; Instrumentation and techniques for geophysical, hydrospheric and lower atmosphere research; Oceanographic and hydrological techniques and equipment; Pacific Ocean; Optical information, image and video signal processing; Underwater sound