5x5 Kirsch operator kernel



3x3 Kirsh operator is that;
South:
[ 5][ 5][ 5]
[-3][ ][-3]
[-3][-3][-3]

and
[ 5][-3][-3]
[ 5][ ][-3]
[ 5][-3][-3]

Is it possible to 5x5 or higher Kirsch operator kernel for edge
detection.

Thanks.

.


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