2002 · 18 citations · 0 references
EngineeringOcean EngineeringOceanographyAcousticsOcean AcousticsUnderwater AcousticsAcoustic SensingAcoustic Sensing SystemsBathymetrySeafloor AcousticsSeafloor MappingSonar SystemsAcoustic SoundingMultibeam Echo Sounder ProcessingMultibeam Echo SoundingMultibeam SonarSonar Image ProcessingSonar ImagingSonar-based Bathymetric Mapping
Recent multi-beam echo-sounders have two functions: bathymetry for iso-depths processing and sonar imagery which represents the variability of the acoustic interface. These sonar data are processed to get a cartographic representation commonly named mosaic. The construction of this image is based on the geometrical acquisition of the signal and on image processing techniques.< <ETX xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">></ETX>