chapter4 ........\columbia.tiff ........\figure10.tiff ........\figure2.tiff ........\figure3.tiff ........\figure4.tiff ........\figure5.tiff ........\figure6.tiff ........\figure7.tiff ........\figure8.tiff ........\figure9.tiff ........\ModelSharpen.asv ........\ModelSharpen.m