x,y coordinates of edge lines in image ??

Dear all,

I've got edge of image as follows.
          I=imread('edge.png');
          I=rgb2gray(I);
          the_edge = edge(I);

Now I need to get the x,y coordinates of edge lines in image.Can anybody suggest an idea ?

[David Young]

What do you mean by "edge lines"?

[nayomi ranamuka]

The edge of the objects in image.

[surya geddavalasa]

please tell me how to find edge content of an gray image

Answer 1

[David Young]

[y, x] = find(the_edge);

[nayomi ranamuka]

It's very useful. Thank you.