Undefined function or method 'cornermetric' for input arguments of type 'logical'

Question

i m trying to find corners in an image. I m using matlab 7.6 version and facing this error.

here is code

k='coins1.png'; i=imread(k); im=im(1:150,1:120); c=cornermetric(im);

Answer 1

You need Image Processing Toolbox to use this function. Type ver in MATLAB to check.