April_17_1\1212.4527v1.pdf ..........\Alpha.m ..........\BoundMirrorExpand.m ..........\BoundMirrorShrink.m ..........\gaussianBlur.m ..........\gaussianMask.m ..........\get_GMM.m ..........\im3.PNG ..........\image_kmeans.m ..........\initial labels.png April_17_1