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FIR

retrieving image after encoding

Asked by FIR
on 26 Dec 2012
my code is 
A=imread('imagcp.bmp');
A=A(:);
YourVector=double(A);
symbols = unique(YourVector(:));
counts = hist(YourVector(:), symbols);
p = double(counts) ./ sum(counts)
     [dict,avglen]=huffmandict(symbols,p);
     comp=huffmanenco(A,dict);
I want to dispaly image after encoding,plz help

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1 Answer

Answer by Walter Roberson
on 26 Dec 2012
 Accepted answer

"comp" is not something that can be displayed. You need to do a huffman decoding of "comp" with "dict" in order to restore the image.

  7 Comments

FIR
on 27 Dec 2012

ok walter thanks

FIR
on 27 Dec 2012

walter but why the size increases after encoding

Walter Roberson
on 27 Dec 2012

Each element of the output represents one bit. The original data was 8 bits per element.


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