Edge Detection matlab code

Aim: To perform edge detection of an image

Equipments:

Operating System: -     Windows XP

Software: -                   Matlab 7.5, Image Processing Toolbox.

Program:

clc;0000

close all;

clear all;

f=imread('trees.tif');

subplot(1,2,1);

imshow(f);title('original image');

BW1=edge(f,'sobel');

BW2=edge(f,'canny');

subplot(1,2,2);

imshow(BW1);title('sobel edge detector image');

figure,subplot(1,2,1);imshow(f);title('original image');

subplot(1,2,2);

imshow(BW2);title('canny edge detector image');

Result:

Sobel Edge Detector

Canny Edge Detector: