| Version 24 (modified by mark1, 17 years ago) (diff) |
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Data processing
End user data processing
- Creation of DEMs from LIDAR point clouds
- Creation of DEMs from NextMap data (subsetting and resampling)
- Creation of DEMs from SRTM 90m data
- Conversion of vector maps to raster maps and GeoTiff images
Useful tools
- FWTools - includes the GDAL tools for data conversion and the free OpenEV viewer (vectors + rasters)
- ENVI Freelook - image viewer part of ENVI, good for viewing images and taking spectral profiles
- GRASS - freeware GIS (powerful and full featured, but hard to use)
Troubleshooting
- Common or known problems
- Handling bad ATM scanlines
- Choosing an appropriate pixel size
- Finding out what the wavelengths and bandwidth are (for a specific flight)
ARSF internal processing
- LIDAR processing details
- Applanix navigation processing
- Boresight calibration procedure
- Radiometric calibration procedures
- Overview of the AZ Systems processing chain
- CaliGeo usage
- Correction of timing errors
- Lever arm offset details
- Converting Lat/Long to BNG
- GPS base station network adjustment
- IPAS Pro navigation processing
- GrafNav GNSS processing