You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: Demo_mri_nonuniform.m
    path of file: ./repos/Active-Contour-Model-Matlab/LBF（Li）/RSF_v0.1
    
    the code of the file until where you have to start completion: % This code demomstrates an improved algorithm based on the local binary fitting (LBF) model
% in Chunming Li et al's paper:
%    "Minimization of Region-Scalable Fitting Energy for Image Seg
    
function that is defined by the
                            % equation (12) in the CVPR07 paper. Do NOT change this parameter for this version. 
    Iter=1;
    % LSE: level set evolution.  
    u=LSE(u,Img,K,KI,KONE, nu,timestep,mu,lambda1,lambda2,epsilon,Iter,1,DiracFunction,method,2004);
    % The input '2004' represents the internal energy term used in my CVPR'05 and 07 papers (developed in 2004).
    % Do NOT change this parameter for this version.  
    if mod(n,10)==0
        pause(0.001);
        imagesc(Img, [0, 255]);colormap(gray);hold on; axis off;
        contour(u,[0 0],'r');
        iterNum=[num2str(n), ' iterations'];
        title(iterNum);
        hold off;
    end