shivendra.m

function [n2] = shivendra( image )
%UNTITLED2 Summary of this function goes here
%   Detailed explanation goes here
rgb = imread(image) ;

gray = rgb2gray(rgb) ;
%(gray,'gray.jpg');
%imwrite(gray>180,'undilated.jpg');

%filteredgray = medfilt2(gray,[7 7]);
se = strel('ball',3,3);

dilatedgray = imdilate(gray,se);
bw = dilatedgray>180;

%imwrite(bw,'dilated.jpg');

%se = strel('ball',5,5);

%I = imread ('bw.jpg') ;
%I2 = imdilate(I,se);

n2 = nnz(bw) ;
end