#include "HxImageRep.h"
Go to the source code of this file.
Functions | |
| HxImageRep L_HXIMAGEREP | HxCannyThreshold (HxImageRep img, double sigma, double level) |
| Computes the Canny edge map of a scalar image, performs non-maxima suppression, and tresholds the norm of the resulting vector field at the given level. More... | |
|
||||||||||||||||
|
Computes the Canny edge map of a scalar image, performs non-maxima suppression, and tresholds the norm of the resulting vector field at the given level.
00017 {
00018 HxImageRep edges = HxCannyEdgeMap(img, sigma);
00019 HxImageRep nonmax = HxNonMaxSuppressionGradDir(edges);
00020 return HxThreshold(HxNorm2Sqr(nonmax), HxValue(level * level));
00021 }
|
1.2.12 written by Dimitri van Heesch,
© 1997-2001