baboon256.bmp baboon512.bmp baboon1024.bmp cube256.bmp cube512.bmp cube1024.bmp fort256.bmp fort512.bmp fort1024.bmp peppe1024r.bmp pepper256.bmp pepper512.bmp tajmahal256.bmp tajmahal512.bmp tajmahal1024.bmp ImagePartitioning.m ImAvg.m