function [] = ImageDecoding(imageData)
load(imageData,'codingMatrix');
[M,N] = size(codingMatrix);
M = M/3;
codingMatrix = mat2cell(codingMatrix,[M,M,M],N);
codingMatrixR = cell2mat(codingMatrix(1,1));
codingMatrixG = cell2mat(codingMatrix(2,1));
codingMatrixB = cell2mat(codingMatrix(3,1));
decodingMatrixR = zeros(M,N);
decodingMatrixG = zeros(M,N);
decodingMatrixB = zeros(M,N);
for i = 1:M
for j = 1:N
if i == 1
decodingMatrixR(i,j) = codingMatrixR(i,j);
decodingMatrixG(i,j) = codingMatrixG(i,j);
decodingMatrixB(i,j) = codingMatrixB(i,j);
else
decodingMatrixR(i,j) = decodingMatrixR(i-1,j)+codingMatrixR(i,j);
decodingMatrixG(i,j) = decodingMatrixG(i-1,j)+codingMatrixG(i,j);
decodingMatrixB(i,j) = decodingMatrixB(i-1,j)+codingMatrixB(i,j);
end
end
end
decodingImageMatrix = zeros(M,N,3);
decodingImageMatrix(:,:,1) = decodingMatrixR;
decodingImageMatrix(:,:,2) = decodingMatrixG;
decodingImageMatrix(:,:,3) = decodingMatrixB;
imshow(uint8(decodingImageMatrix));
end
