VIA - Volumetric Image Analysis
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Functions | |
void | VDeriche2d (VImage src, VFloat alpha, VImage *gradr, VImage *gradc) |
2D Deriche filter for edge detection
void VDeriche2d | ( | VImage | src, |
VFloat | alpha, | ||
VImage * | gradr, | ||
VImage * | gradc | ||
) |
src | input image (ubyte repn) |
alpha | parameter controlling edge strength |
*gradr | output gradient in row direction (float repn) |
*gradc | output gradient in column direction (float repn) |