For a given DEM with a cell size L. Use to respectively denote the Sobel, Prewitt, Roberts Y-slopes, where the subscrip
Posted: Mon May 02, 2022 11:13 am
For a given DEM with a cell size L. Use to respectively denote the
Sobel, Prewitt, Roberts Y-slopes, where the subscript
Y is for slope in Y direction, and superscript S,
P, R are respectively for the three slope operators.
Z1
Z2
Z3
Z4
Z0
Z5
Z6
Z7
Z8
a) Write the formulas (operators) of for the central cell
b) Determine , if
Sobel, Prewitt, Roberts Y-slopes, where the subscript
Y is for slope in Y direction, and superscript S,
P, R are respectively for the three slope operators.
Z1
Z2
Z3
Z4
Z0
Z5
Z6
Z7
Z8
a) Write the formulas (operators) of for the central cell
b) Determine , if