Lehrende: Dilip Adhikari
Veranstaltungsart: Vorlesung
Orga-Einheit: Geomatik / Geodäsie und Geoinformatik
Anzeige im Stundenplan: Geo: Advanced Hydro
Anrechenbar für:
Semesterwochenstunden: 2
Standort: Hamburg
Unterrichtssprache: Englisch
Min. | Max. Anzahl Teilnehmer:innen: - | 55
Leistungsnachweis:
Beschreibung: Introduction to swath sounding systems: qualitative and quantitative methods, difference between systems, Side Scan Sonar, multibeam systems, coverage, patch test, data management. Functionality and error budget, using the Seabeam 1185 MKII as example. Vessel motion detection and compensation. Side Scan Sonar: instrumental components, data acquisition principle, sonar disturbances (cross take, second sweep returns), resolution (in azimuthal and vertical direction). Image geometry: display of slant ranges, rectification of bottom reflections. Source of image distortions. Digital image processing of Side Scan Sonar images. Practice: System calibration, wreck search, evaluation of sonar images (object identification, generation of an object file), comparison of identified objects with information from echo sounder and magnetometer; accuracy estimates.
Kontakt: dilip.adhikari(at)hcu-hamburg.de
Module: Geo-M17-210, Geo-M-Mod-212
