Preprocessing
As shown in the figure, the pre-processing module includes the following functions: Boresight、 Trajectory Adjustment、 Classify Ground Points by PTD、 Control Point Report、 Hybrid Adjustment 、Quality Inspection、Projections and Data Registration.
Quality Inspection
Including: Trajectory Quality Analysis、 Elevation Difference Inspection、 Strip Overlap Analysis、 Density Quality Analysis.
Projections
Including: Define Projection、 ReProject、 Transformation、 Convert Projected Surface、 Elevation Adjustment、 Transformations Calculation、 Fitting Geoid Model、 Convert ASCII to BLH.