Hi, I want to apply arithmetic coding to the image. Can anyone help me?

Hi, I want to apply arithmetic coding to the image. Can anyone help me?

[Jan]

The question is too vague to be answered.

[javad danesh]

MATLAB code I wanted arithmetic encoding for images.

Answer 1

[Walter Roberson]

https://www.mathworks.com/matlabcentral/answers/32298-arithmetic-coding-explanation?s_tid=srchtitle

Answer 2

[yanqi liu]

clc; clear all;
close all;
img = imread('cameraman.tif');
data = img(:);
input=double(data);
[alphabet,~,seq]=unique(input);
counts = histc(input,alphabet);
code = arithenco(seq,counts);
dseq = arithdeco(code,counts,length(input));
dseq = reshape(dseq,size(img,1),size(img,2));