how can i detect edge?

[aircraftaircraft]

hello
i have a ????
i wanna write a progarmme which can detect edges?help me to find a algorithm .
actually i am mechanical eng.(i work with c++)

 

[mikek10]

The edge of what?

How is it stored / represented?

 

[xwb]

Is it a 2d or 3d shape? Do you have a bitmap or vectors?

 

[IRstuff]

You should look in the Matlab Repository. There are a number of Matlab user programs that do that.

TTFN

FAQ731-376

 

[xwb]

Just Google for edge detection. Loads of hits. This one even gives a program

http://www.pages.drexel.edu/~weg22/edge.html