MATLAB Answers

FIR
0

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

  0 Comments

Tags

Products

No products are associated with this question.

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

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


Join the 15-year community celebration.

Play games and win prizes!

Learn more
Discover MakerZone

MATLAB and Simulink resources for Arduino, LEGO, and Raspberry Pi

Learn more

Discover what MATLAB® can do for your career.

Opportunities for recent engineering grads.

Apply Today

MATLAB Academy

New to MATLAB?

Learn MATLAB today!