rgbquadtree ...........\avgofmatblks.m ...........\converttoclass.m ...........\drawquadblocks.m ...........\fillrect_ulwh.m ...........\ispowerof2.m ...........\main.m ...........\padrgbtomakepowof2.m ...........\padtomakepowof2.m ...........\qt3ddecom.p ...........\qtreedecode.m ...........\qtreergbdecode.m ...........\qtrgbsplit.m ...........\readme_rgbquadtree.txt ...........\splitinto4.m