Fishing Vessel Detection Using High-Resolution Radar Image Data.
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Transcript of Fishing Vessel Detection Using High-Resolution Radar Image Data.
Fishing Vessel Detection Fishing Vessel Detection Using High-Resolution Using High-Resolution
Radar Image DataRadar Image Data
Radar Applications:Radar Applications:
• Cross check VMSCross check VMS• Harbour controlHarbour control• Vegetation monitoringVegetation monitoring• Rapid flood mappingRapid flood mapping• Coastal changeCoastal change
Vessel Detection with old Vessel Detection with old Radar SatellitesRadar Satellites
• ERS1, ERS2ERS1, ERS2• RadarSat 1RadarSat 1• ENVISATENVISAT• etc.etc.
Corner reflection
High-Resolution SatellitesHigh-Resolution Satellites
• TerraSAR-XTerraSAR-X• COSMOCOSMO• RadarSat-2RadarSat-2
Different material
Vessel DetectionVessel Detection
• ShapeShape• VelocityVelocity• MaterialMaterial
– Fibre glassFibre glass– SteelSteel– TimberTimber
• Fishing vesselFishing vessel• Transport vesselTransport vessel• Recreation vesselRecreation vessel
Vessel ShapeVessel Shape
VelocityVelocity
Different Vessel MaterialDifferent Vessel Material
• Fibre glassFibre glass• TimberTimber• SteelSteel
– Dielectric Constant (k) is a number Dielectric Constant (k) is a number relating the ability of a material to carry relating the ability of a material to carry alternating current to the ability of alternating current to the ability of vacuum to carry alternating current. vacuum to carry alternating current.
Not in
vest
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Not in
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