Problem 852. Index of neighbor pixel with steepest gradient

Solution 2816326

Submitted on 10 Aug 2020 by Athi

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Test	Status	Code Input and Output
1	Pass	dem = [1 5 9; ... 4 5 6; ... 8 7 3]; IX = [0 1 4; ... 1 1 9; ... 2 9 0]; assert(isequal(sgix(dem),IX))
2	Pass	dem = [1 5 4 9; ... 4 5 7 7; ... 6 6 6 8]; IX = [0 1 0 7; ... 1 1 7 7; ... 2 2 5 9]; assert(isequal(sgix(dem),IX))

Test

Status

Code Input and Output

Pass

dem = [1 5 9; ... 4 5 6; ... 8 7 3]; IX = [0 1 4; ... 1 1 9; ... 2 9 0]; assert(isequal(sgix(dem),IX))

Pass

dem = [1 5 4 9; ... 4 5 7 7; ... 6 6 6 8]; IX = [0 1 0 7; ... 1 1 7 7; ... 2 2 5 9]; assert(isequal(sgix(dem),IX))

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