function [images] = readImages()
    %Easier to name them image1.jpg, image2.jpg, ... and use a loop,
    %but then you'd have to analyze the images to know which category they
    %belong to.
    
    %Matrices can't hold other matrices? Fine, we'll use a cell.
    images{1} = im2double(imread('dark1.jpg'));
    images{2} = im2double(imread('dark2.jpg'));
    images{3} = im2double(imread('light1.jpg'));
    images{4} = im2double(imread('light2.jpg'));
    images{5} = im2double(imread('bimodal1.jpg'));
    images{6} = im2double(imread('bimodal2.jpg'));
	images{7} = im2double(imread('uniform1.jpg'));
    images{8} = im2double(imread('uniform2.jpg'));
end
