VIA - Volumetric Image Analysis
Functions
NonmaxSuppression.c File Reference

Functions

VImage VNonmaxSuppression (VImage dx, VImage dy, VImage dz, VImage dest)

Detailed Description

NonMaxima Supression by gradient interpolation

This function is used in conjunction with edge detection. The input into this function is the output of a 3D edge detection procedure (e.h. VCanny3d or VDeriche3d). It produces an output image containing the gradient magnitude. Nonmaxima edges are suppressed.

Authors:
Alex Seidel, (TU Muenchen) and Gabriele Lohmann, MPI-CBS

Function Documentation

VImage VNonmaxSuppression ( VImage  dx,
VImage  dy,
VImage  dz,
VImage  dest 
)
Parameters:
dxinput gradient in column direction (float repn)
dyinput gradient in row direction (float repn)
dzinput gradient in slice direction (float repn)
destoutput image (ubyte repn)