Azzera filtri
Azzera filtri

retrieving image after encoding

3 visualizzazioni (ultimi 30 giorni)
FIR
FIR il 26 Dic 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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Walter Roberson
Walter Roberson il 26 Dic 2012
"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 Commenti
FIR
FIR il 27 Dic 2012
walter but why the size increases after encoding
Walter Roberson
Walter Roberson il 27 Dic 2012
Each element of the output represents one bit. The original data was 8 bits per element.

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