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
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