New in matlab: Directories

Hi all. I have a trouble in search an directory...basically i dont know how it can works.I need found a directory and aplly a function bwmorph in all itens inside. can any1 help me? Here is my scratch :

    function [base,nomes] = read_data(save)
    if(nargin~=1)
        save = false;
    end
    %Seleciona o Diretorio onde as imagens estão.
    dirimg = uigetdir;
    if(dirimg ~=0)%vê se nao cancelou
        ct = 1;
        nomedir = dor(dirimg);
        for i = 3: size(nomedir)
            saida = str2double(nomedir(i).name);
            diretorio = strcat(dirimg,'\',nomedir(i).name);
            imagens = dir(diretorio);
            for j = 3: size(imagens)
                nomeimagem = strcat(diretorio, '\', imagens(j).name);
                img = imread(nomeimagem);
                temp = '';
                temp = strcat(temp, nomedir(i).name, '\', imagens(j).name);    
                img = bwmorph(img,'skel',Inf);
                    if (salvar)
                        nome = strcat(dirimg, 'N\', nomedir(i).name, '\' , imagens(j).name);
                        imwrite(img, nome, 'TIF');
                    end

            end
        end
    end

thanks!

[Jan]

What is your question? Does the code run or do you get an error message? What is the "dor" command?

[Image Analyst]

And what is "salvar" "saida" "temp" and "ct"? All are either undefined or unused.

Answer 1

[Image Analyst]

See the FAQ: http://matlab.wikia.com/wiki/FAQ#How_can_I_process_a_sequence_of_files.3F