USGS/OSU PROGRESS WITH DIGITAL CAMERA IN SITU CALIBRATION METHODS
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Transcript of USGS/OSU PROGRESS WITH DIGITAL CAMERA IN SITU CALIBRATION METHODS
04/19/23 1
USGS/OSU PROGRESS WITH DIGITAL CAMERA IN SITU CALIBRATION METHODS
DEAN C. MERCHANT
The Ohio State University
December 4, 2003
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Introduction
In situ Calibration Justification Measurement System
Calibration [Eisenhart] USGS/OSU Progress
Software development Flight testing
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RESECTED EXPOSURE STATION COORDINATES COMPARED TO GPS
RESULTS
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Partenavia Light Twin with Open-Port
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Single Photo Resection Comparisons for an Open-Port, Twin Engine Aircraft [LMK 15/23 Camera at 1260 Meters AGL for Seven Photos
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IN SITU LABRMSE BIAS
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Single Photo Resection Comparisons for an Open-Port, Twin Engine Aircraft [LMK 15/23 Camera] at 3070 Meters AGL for Nine Photos
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Window-Ported NOAA Cessna Citation Undergoing Spatial Offset Measurements
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Single Photo Resection Comparisons for a Windowed-Port, Un-Pressurized, Multi-Engine Aircraft [Wild RC30 15/23 Camera] at 1316 Meters AGL for Twelve Photos
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IN SITU LAB RMSE
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BIAS
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Single Photo Resction Comparisons for a Windowed-Port, Pressurized, Multi-Engine Aircraft [Wild RC30 15/23 Camera] at 5817 Meters AGL for Five Photos
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METERS
IN SITU LABRMSE BIAS
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MEASUREMENT SYSTEM CALIBRATION(Eisenhart, 1962)
Prepare Measurement System Specifications
Establish State of Statistical Control
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MADISON TEST AND CALIBRATION RANGE
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MADISON HIGH DENSITY RANGE
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USGS/OSU DEVELOPMENTS
Software Development
Flight Testing
Future Directions
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CONCLUSION
Discussion?