Error using vertcat Dimensions of matrices being concatenated are not consistent.

the above error has come when i run the code below.

code :

srcFiles = dir('......bjectCategories\brain\*.jpg');  
for i = 1 :  length(srcFiles) 
              filename =strcat('......bjectCategories\brain',srcFiles(i).name);
    I = imread(filename); 
    figure; imshow(I)
    J = imresize(I,[58 74]);
    B = J(:); 
    C{i}= B;
end
D= [C{:}]';
size(D)

kindly help me to correct error. thanks in advance.

Answer 1

[Walter Roberson]

imresize(I,[58 74]) can be different sizes if some of the images are Truecolor (3 dimensional) and others are 2 dimensional.