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imtools

Tools and techniques (Matlab/C) for low-level image processing

`surface` - Surface analysis functions

pdem - Pseudo DEM generation from a singular optical image.
pdem_base.
wflowacc - Upslope area (flow accumulation) algorithm for Digital Elevation Models.
sflowinf - Upslope area algorithm for Digital Elevation Models using single flow direction dinf.
sflow8 - Upslope area algorithm for Digital Elevation Models using single flow direction d8 and gd8.
sfdacc - Upslope area algorithm for Digital Elevation Models using single flow direction.