--Add-- Ignore the MAC's *.m~ file type.
--Add-- A new function to prepare the parameter array for illumination estimation. The output parameter array only contains valid pixels' gain, phase and background brightness. It also outputs a mask to mark the valid pixels and a count number of valid pixels. The function is not finished yet. Another output cell of original illumination image array (four) is required.
--Modify-- Updated the main testCoorspond program.
--Add-- A new itr function is just created.
--Add-- Low resolution images. Just 320x240. For a faster debug.
--Modify-- The load4images function now accepts filename list which contains 4 file's names.