4-D Sobel Edge Detection

Function S = edge4d(A) returns the magnitude of Sobel edge at every (x,y,z,t) of 4-d tensor A

4-D Sobel Edge Dection

4-D edge Sobel edge detector

INPUT:
A - 4-d double/single tensor

OUTPUT:
S - 4-d double/single tensor
Sobel edge magnitude values at every location (x,y,z,t)

Class support of input:
float: double, single