Module imageproc::gradients
[−]
[src]
Functions for computing gradients of image intensities.
Statics
HORIZONTAL_PREWITT |
Prewitt filter for detecting horizontal gradients. |
HORIZONTAL_SOBEL |
Sobel filter for detecting horizontal gradients. |
VERTICAL_PREWITT |
Prewitt filter for detecting vertical gradients. |
VERTICAL_SOBEL |
Sobel filter for detecting vertical gradients. |
Functions
horizontal_prewitt |
Convolves an image with the |
horizontal_sobel |
Convolves an image with the |
prewitt_gradients |
Returns the magnitudes of gradients in an image using Prewitt filters. |
sobel_gradient_map |
Computes per-channel gradients using Sobel filters and calls |
sobel_gradients |
Returns the magnitudes of gradients in an image using Sobel filters. |
vertical_prewitt |
Convolves an image with the |
vertical_sobel |
Convolves an image with the |