Surface Specific Points
(c) 2001 by O.Conrad
References:
Peucker, T.K. and Douglas, D.H., 1975:
'Detection of surface-specific points by local parallel processing of discrete terrain elevation data',
Computer Graphics and Image Processing, 4, 375-387
Parameters
- Grid system
Grid system
- Grid system
- Elevation
Input Grid
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- Result
Output Grid
-
- Method
Choice
- Algorithm for the detection of Surface Specific Points
Available choices: Mark Highest Neighbour, Opposite Neighbours, Flow Direction, Flow Direction (up and down), Peucker & Douglas
- Threshold
Floating point
- Threshold for Peucker & Douglas Algorithm