(New page: %%%%%%%%%%%%%%%%%% CODE FOR THE AVERAGE & EDGE DETECTOR FILTERS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% ---- clear all; close all; clc; u=imread('londonbridge.jpg'); I=rgb2gray(u); [...) |
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| − | + | %%%%%%%%%%%%%%%%%%%%%%%%%%%% CODE FOR THE AVERAGE & EDGE DETECTOR FILTERS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | |
| − | %%%%%%%%%%%%%%%%%% CODE FOR THE AVERAGE & EDGE DETECTOR FILTERS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | + | |
---- | ---- | ||
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clear all; | clear all; | ||
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close all; | close all; | ||
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clc; | clc; | ||
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u=imread('londonbridge.jpg'); | u=imread('londonbridge.jpg'); | ||
I=rgb2gray(u); | I=rgb2gray(u); | ||
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[r,c]= size(I) | [r,c]= size(I) | ||
| + | |||
I(1,1)=0; | I(1,1)=0; | ||
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for j=1:r | for j=1:r | ||
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for i=2:(c-1) | for i=2:(c-1) | ||
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I_avg_filter(j,i+1)=(I(j,i)+I(j,i+1))/2; | I_avg_filter(j,i+1)=(I(j,i)+I(j,i+1))/2; | ||
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end | end | ||
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subplot(3,2,1); | subplot(3,2,1); | ||
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imshow(u); | imshow(u); | ||
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title('Original Image'); | title('Original Image'); | ||
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subplot(3,2,2); | subplot(3,2,2); | ||
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imshow(I); | imshow(I); | ||
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title('Original Image in Gray scale'); | title('Original Image in Gray scale'); | ||
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subplot(3,2,3); | subplot(3,2,3); | ||
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imshow(I_avg_filter); | imshow(I_avg_filter); | ||
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title('Image using Average Filter'); | title('Image using Average Filter'); | ||
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subplot(3,2,4); | subplot(3,2,4); | ||
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imshow(I_edge_detector); | imshow(I_edge_detector); | ||
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title('Image using Edge Detector'); | title('Image using Edge Detector'); | ||
| + | |||
--[[User:Apanja|Apanja]] 09:59, 14 October 2009 (UTC)Ananya Panja | --[[User:Apanja|Apanja]] 09:59, 14 October 2009 (UTC)Ananya Panja | ||
Latest revision as of 06:01, 14 October 2009
%%%%%%%%%%%%%%%%%%%%%%%%%%%% CODE FOR THE AVERAGE & EDGE DETECTOR FILTERS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
clear all;
close all;
clc;
u=imread('londonbridge.jpg');
I=rgb2gray(u);
[r,c]= size(I)
I(1,1)=0;
for j=1:r
for i=2:(c-1)
I_avg_filter(j,i+1)=(I(j,i)+I(j,i+1))/2;
end
end
for j=1:r
for i=2:(c-1)
I_edge_detector(j,i+1)=(I(j,i)-I(j,i+1));
end
end
subplot(3,2,1);
imshow(u);
title('Original Image');
subplot(3,2,2);
imshow(I);
title('Original Image in Gray scale');
subplot(3,2,3);
imshow(I_avg_filter);
title('Image using Average Filter');
subplot(3,2,4);
imshow(I_edge_detector);
title('Image using Edge Detector');
--Apanja 09:59, 14 October 2009 (UTC)Ananya Panja
