VIA - Volumetric Image Analysis
Functions
SimplePoint.c File Reference

Functions

int VSimplePoint (VImage src, int b, int r, int c, int adj)
 

Detailed Description

check if simple point.

check if the given voxel is a simple point. A point is simple, if its deletion does not alter the topology. This function is used in topological thinning (VThin3d). It returns 1, if simple point; it returns 0, otherwise.

Reference:
G. Bertrand, G. Malandain (1994): "A new characterization of three-dimensional simple points", Pattern Recognition Letters, Vol. 15, pp. 169–175.
Author:
Gabriele Lohmann, MPI-CBS

Function Documentation

VBoolean VSimplePoint ( VImage  src,
int  b,
int  r,
int  c,
int  adj 
)
Parameters
srcinput image (bit repn)
bslice address
rrow address
ccolumn address
adjneighbourhood type (6 or 26)