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spiht algorithm

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Nagarjuna
Nagarjuna il 17 Apr 2012
looking for spiht algorithm for image compression

Risposte (3)

Wayne King
Wayne King il 19 Mag 2012
This algorithm is available for both gray scale and true color images in the Wavelet Toolbox as an option for wcompress
  2 Commenti
slama najla
slama najla il 19 Mag 2012
thank mr Wayne King
VILMA1010
VILMA1010 il 23 Lug 2014
Hello Wayne King
Can you answer me this question?
Exist a way to compress a grayscale image with wcompress mode SPIHT LOSSLESS?

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G PRAKASH
G PRAKASH il 5 Mar 2014
Modificato: Walter Roberson il 2 Ago 2016
try this code
clc;
close all;
clear all;
I=imread('wpeppers.jpg');
figure('Name','inputimage'),imshow(I)
figure,
% compression
[cr,bpp] = wcompress1('c',I,'woodstatue.wtc', ...
'spiht','cc','klt','maxloop',11,'plotpar','plot');
%un compression
Xc = wcompress1('u','woodstatue.wtc');
delete('wpeppers.wtc')
figure,imshow(Xc);
  1 Commento
Tanvi
Tanvi il 19 Nov 2014
hello sir!! i am getting an error at a line for uncompression.

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patnana Adinarayana
patnana Adinarayana il 1 Mar 2017
if true
% code
end

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