What might finding the horizontal or vertical gradient be useful for?
username
Maybe it can be used in detecting vertical or horizontal lines, like in an unclear scanned form, and then reconstructing the lines to make them look clear.
seanxu
@CynthiaJia I believe this can be useful when we want to detect horizontal edges and vertical edges.
What might finding the horizontal or vertical gradient be useful for?
Maybe it can be used in detecting vertical or horizontal lines, like in an unclear scanned form, and then reconstructing the lines to make them look clear.
@CynthiaJia I believe this can be useful when we want to detect horizontal edges and vertical edges.