M I D A S
Marine Information and Data Acquisition System
Campaign :Calibration of Multibeam Images  (Lookup in IMIS)
Abstract:
Underwater photopgraphic images are collected for the calibration of retrodiffused acoustic signals taken from Multibeam echosondng. Georeferenced underwater images are taken on a previously multibeam mapped zone on the hinderbank region in a period of clear water in 2007. Photographic images will also serve for video mosaicing.