February 2019
Intermediate to advanced
260 pages
6h 3m
English
There are other types of filters apart from the vertical and horizontal filters we've seen so far:

Two other popular filters are as follows:
As we can see, the zeros are placed in the middle column of the Vertical, Sobel, and Scharr filters. Hence, we can say that Sobel and Scharr measure the difference between the left and right side, so, in a way, they're vertical filters.
As you might have already guessed, there are also horizontal versions of these ...
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