Function arrayfire::sobel
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pub fn sobel(input: &Array, ker_size: u32) -> (Array, Array)
Sobel Operator
Sobel operators perform a 2-D spatial gradient measurement on an image to emphasize the regions of high spatial frequency, namely edges. A more in depth discussion on it can be found here.
Parameters
inputis the input imageker_sizeis the kernel size of sobel operator
Return Values
A tuple of Arrays.
The first Array has derivatives along horizontal direction
The second Array has derivatives along vertical direction