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Models:
Tobias Harvey
tobiasharvey/
Quantification-of-Trabecu
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[023915]: / All Matlab Code / Code for Fractal Analysis / boxdiv2.m

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%% Quantification of Trabeculae Inside the Heart from MRI Using Fractal Analysis 



%% This code is written by-

                %Md. Kamrul Hasan, M1 MAIA

                %Md. Fakrul Islam Tushar, M1 MAIA

%%

function c=boxdiv2(c, p)

siz = length(c);

if siz==1

    c=true;

else

    siz2 = round(siz/2);

    % sub-square top-left

    c(1:siz2, 1:siz2) = c(1:siz2, 1:siz2) & (rand<p);

    if c(1,1)

        c(1:siz2,1:siz2) = boxdiv2(c(1:siz2,1:siz2),p);

    end

    % sub-square top-right

    c((1+siz2):siz,1:siz2) = c((1+siz2):siz,1:siz2) & (rand<p);

    if c(1+siz2,1)

        c((1+siz2):siz,1:siz2) = boxdiv2(c((1+siz2):siz,1:siz2),p);

    end

    % sub-square bottom-left

    c(1:siz2,(1+siz2):siz) = c(1:siz2,(1+siz2):siz) & (rand<p);

    if c(1,1+siz2)

        c(1:siz2,(1+siz2):siz) = boxdiv2(c(1:siz2,(1+siz2):siz),p);

    end

    % sub-square bottom-right

    c((1+siz2):siz,(1+siz2):siz) = c((1+siz2):siz,(1+siz2):siz) & (rand<p);

    if c(1+siz2,1+siz2)

        c((1+siz2):siz,(1+siz2):siz) = boxdiv2(c((1+siz2):siz,(1+siz2):siz),p);

    end

end

%%                         END