Data processing

Pages useful for current procedures

Lidar

• Processing ALS50 LIDAR Data
• QCing ALS50 LIDAR data
• Calibrating the ALS50 LIDAR
• ALS Post processing
  • Using the Windows LiDAR software in Linux
• Create DEM or geotiff of intensity from Lidar ?
• Classifying LIDAR

Hyperspectral

• Correction of timing errors

Navigation

• IPAS Pro navigation processing
• Converting raw GPS base station data to RINEX format
• GPS base station network adjustment
• Places to look for GPS (GNSS) base station data

DEMs

• Converting Lat/Long to BNG
• How to create a DEM from SRTM or ASTER
• Creation of DEMs from ASTER GDEM or SRTM data

Systems and Sensor info

• Filenaming conventions and structure
• Boresight calibration procedure
• Lever arm offset details
• List of requested OS vectors
• List of ARSF Scripts (Please keep updated)
• Radiometric calibration procedures
• Information on calibration sites

Script usage

• Importing OS Vectors
• Conversion of vector maps to raster maps and GeoTiff images
• Generating a synthetic ARSF Eagle/Hawk dataset?
• Helpful bits and bobs?

Pages useful for information on older procedures or rarely used procedures

Non-standard processing software and scripts

• Atmospheric correction using ATCOR
• Processing with CaliGeo
• How to generate overflow and low signal masks for specim sensors
• Match 2 images by boresight corrections
• Tips on using Microstation and TerraScan
• Running old glibc with azgcorr.491? (obsolete)

Older sensors and systems

• Pre-2009 LIDAR processing details
• Creation of DEMs from Optech LIDAR point clouds (pre-2009 data)
• Applanix navigation processing
• GrafNav GNSS processing
• Handling bad ATM scanlines

Needs updating to be more useful

• Common or known problems (in ARSF-DAN processing)
• Creation of DEMs from Leica LIDAR point clouds (2009 onwards)
• Creation of DEMs from NextMap data (subsetting and resampling)
• Overview of the AZ Systems processing chain

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