i have problem in bwpropfilt

i have this probleme

Answer 1

[Image Analyst]

The bwpropfilt() function was introduced in R2014b. You probably have an earlier version of MATLAB. In that case, use ismember() and find() like I show you in my Image Segmentation Tutorial: http://www.mathworks.com/matlabcentral/fileexchange/?term=authorid%3A31862