spiht algorithm

4 Ansichten (letzte 30 Tage)
Nagarjuna
Nagarjuna am 17 Apr. 2012
looking for spiht algorithm for image compression

Antworten (3)

Wayne King
Wayne King am 19 Mai 2012
This algorithm is available for both gray scale and true color images in the Wavelet Toolbox as an option for wcompress
  2 Kommentare
slama najla
slama najla am 19 Mai 2012
thank mr Wayne King
VILMA1010
VILMA1010 am 23 Jul. 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 am 5 Mär. 2014
Bearbeitet: Walter Roberson am 2 Aug. 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 Kommentar
Tanvi
Tanvi am 19 Nov. 2014
hello sir!! i am getting an error at a line for uncompression.

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patnana Adinarayana
patnana Adinarayana am 1 Mär. 2017
if true
% code
end

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