trimble ux5 aerial imaging solution - eu science...
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Trimble UX5 Aerial Imaging
Solution A new standard in accuracy, robustness and performance for photogrammetric aerial mapping
http://uas.trimble.com
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Flight planning, monitoring & export
Trimble Access Aerial Imaging Module
Mission.GWT
Office Desktop Ground Control Station
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Flight planning calculator
http://uas.trimble.com/calculator
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Topics
Images
GPS data
Rapid processing: no GCPs
High res processing: including GCPs
Analyzing the deliverables
Looking into the NIR
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Flight characteristics
150m AGL flying height, 4.8cm GSD
80% forward, 70% sideward overlap
Sony NEX5R (16MP APS-C)
15mm Voigtländer (22.5mm eq., 75° cross track)
Square flight plan, 0.3km², 12min flight time including take-off and landing
1 RGB + 1 RGNIR flight over same area
uas.trimble.com/calculator
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Trimble Business Center
Photogrammetry Module
Automated processing: adjustment, GCP indication, generation of
dense point cloud, raster DSM and orthomosaic
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Trimble Business Center
Photogrammetry Module
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Rapid processing in TBC PM
Tie-point adjustment: 34min
Ortho + DSM generation – 40cm GSD: 5min (total 39min)
– 15cm GSD: 15min (total 49min)
Accuracy (no GCPs) – GCPs used for verification: 3, 4, 18, 21, 22
– RMS xy: 3.9m
– RMS z: 2.85m
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Full res processing in TBC PM
Tie-point adjustment: 34min
GCP adjustment (camera calib): 12min
Ortho, DSM and dense point cloud generation at 5cm GSD: 48min (total 1h34min)
Accuracy (Google Maps GCPs) – GCPs used for adjustment: 2, 5, 23, 24, 25
– GCPs used for verification: 3, 4, 18, 21, 22
– RMS xy: 0.87m
– RMS z: 0.39m
– (accuracy is at pixel level with RTK measured GCPs)
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Trimble Business Center Other features: georeferencing background image for Aerial Imaging, GNSS and
optical data postprocessing, GNSS site calibration, deliverables analysis such as
contour and profile line generation, volume calculation and cut & fill map
creation, integration with conventional survey & scan data, measuring photo
points, feature code processing, corridor creation, report generation, export to
CAD/Sketchup,...; all in seamless workflow (depending on licenses; photogrammetry
license features in bold)
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Image analysis: vegetation and flood
monitoring through false color imagery