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image compression using wavelet transform

3.7 | 3 ratings Rate this file 9 Downloads (last 30 days) File Size: 1.35 KB File ID: #35865 Version: 1.0
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image compression using wavelet transform


Rahul Kushwah (view profile)


this code does gray scale image compression

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to use this codes u have to first convert RGB image to grayscale and also its colormap.....

MATLAB release MATLAB 7.1.0 (R14SP3)
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Comments and Ratings (5)
23 May 2013 tamanna

a error occured in "TrueColor CData contains element out of range 0.0 <=
value <= 1.0" in line

% subplot(1,2,2); image(Xcomp); title('Compressed Image');
% axis square

kindly solveit

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15 Jan 2013 Rewati

Rewati (view profile)

how can i calculate the MSE & PSNR through ur prog. it always shows '0'& psnr= inf

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19 Oct 2012 akanksha sharma

im sorry but when i m running thi program error will take place.plz help me to run this program.i really need to know about compression using wavelet

17 Oct 2012 huda noor

thank u very much and could use another type of wavelet instead of bior. in the same code??

13 Sep 2012 chiru napolean

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