Name
unfollow — Converts a parametric
contour into a binary image
Calling Sequence
Img = unfollow(x, y, dims)
Parameters
- x, y
-
vectors, storing the parametrized contour.
- Img
-
binary 2D array, 1 for object and 0 for background (class double)
Description
Function unfollow e
Function unfollow plots a contour from its parametric representation into a binary image. This operation is the reverse of the follow function.
Examples
initial_dir = PWD;
chdir (SIPDIR + 'images');
Img = imread('star.bmp');
xset('window',0);
xbasc()
imshow(Img,2);
[x,y] = follow(Img);
xbasc()
xsm = gsm(x,15);
ysm = gsm(y,15);
Img2=unfollow(xsm,ysm,size(Img));
xbasc()
chdir(initial_dir);
Authors
| Ricardo Fabbri <ricardofabbri[at]users.sf.net> |
Availability
The latest version of SIP can be found at
http://siptoolbox.sf.net