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lab 3 - optimal deblurring length is 340 h =...

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ECE 101 - Linear Systems, Winter 2009 Lab # 3 Solutions (send comments/questions to [email protected]) n = 340 200 400 600 100 200 300 400 500 600 n = 140 200 400 600 100 200 300 400 500 600 n = 540 200 400 600 100 200 300 400 500 600 n = 0 200 400 600 100 200 300 400 500 600 The length for“deblurring” is 340. Incorrect values result in overlaid images, resulting in a smear for the original picture. The portrait is of Colin Powell, former Chairman of the Joint Chiefs of Staff as well as the former Secretary of State. The code for producing the figures is found below. 1
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% lab 3, ECE101, Winter, 2009 clear all load -mat lab3.mat % % Plot for a deblurring length of 340, 140, 540, and 0
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Unformatted text preview: % optimal deblurring length is 340 % h = diag_matrix(340,693); hi = inv(h'); pic1 = pic*hi; subplot(2,2,1);image(pic1); colormap(map); axis image ; title( 'n = 340' ); h = diag_matrix(140,693); hi = inv(h'); pic1 = pic*hi; subplot(2,2,2);image(pic1); colormap(map); axis image ; title( 'n = 140' ); h = diag_matrix(540,693); hi = inv(h'); pic1 = pic*hi; subplot(2,2,3);image(pic1); colormap(map); axis image ; title( 'n = 540' ); subplot(2,2,4);image(pic); colormap(map); axis image ; title( 'n = 0' );...
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lab 3 - optimal deblurring length is 340 h =...

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