6Lee S H,Seo J K.Level set-basod bimodal segmentation with stationary global minimum[J].IEEE Trans on Image Processing,2006,15(9):2843-2852.
7Malladi R,Sethian J A,Vemuri B C.Shape modeling with float propagation:a level set approach[J].IEEE Trans Pattern Anal Math Intell,1995,17:158-175.
8Westin C F,Lorigo F M,Fangeras O,et al.Segmentation by adaptive geodesic active contours[J].Medical Image Computing and Computer Assisted Intervention,2000:266-275.
9Caselles V,Catte F,CoIl T,et al.Geodesic active contours[J].Number Math,1993,66:1-31.
10Feng J.Fractional fractal geometry for image proeessing[D].USA:Northwestern University,2000.