Re: error: `nonmax_supress'

[Søren Hauberg]

On Aug 1, 2012, at 6:32 AM, astie darmayantie wrote:

> I want to use canny edge detection from built in octave edge.m
> i wrote this on my octave terminal : edgeim=edge(im,'canny',[0.1 0.2],1);
> and i keep having this error.
> "
> error: `nonmax_supress' undefined near line 376 column 12
> error: called from:
> error:   /usr/share/octave/3.6.2/m/image/edge.m at line 376, column 10 "
> 
> could you tell me what's wrong with my code and how should i repair it?

How did you install the 'image' package? 'nonmax_surpress' is a separate 
function that needs to be compiled. This should be done automatically when you 
install the 'image' package, so it sounds like something failed on that account.

Søren