Browsing by Author "Hellequin, Laurent"
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Shallow-water seafloor characterization for high-frequency multibeam echosounder: image segmentation using angular backscatter
Lurton, Xavier; Augustin, Jean-Marie; Dugelay, Samantha; Hellequin, Laurent; Voisset, Michel (NATO. SACLANTCEN, 1997)Sonar images from multibeam echosounders are submitted to various degradations, partly due to the sensor itself: Signal artefacts and corresponding corrections are presented, both for signal processing and for array ...