ÿþ<HTML> <HEAD> <TITLE>Riemann Surface :Publications :Abstract : Discrete Curvature Flow for Surfaces and 3-Manifolds</TITLE> </HEAD> <BODY> <H3> Discrete Curvature Flow for Surfaces and 3-Manifolds</H3> <BR> Book Chapter in "Emerging Trends in Visual Computing" 2008 <BR> Xiaotian Yin, Miao Jin, Feng Luo, and Xianfeng Gu <HR> This chapter introduces the concepts, theories and algorithms of discrete curvature °ows for surfaces with arbitrary topologies. Discrete curvature flow for hyperbolic 3-manifolds with geodesic boundaries is also presented. Curvature flow method can be used to design Riemannian metrics by prescribed curvatures, and applied for parameterization in graphics, shape registration in computer vision, brain mapping in medical imaging, spline construction in computer aided geometric design, and many other engineering filelds. <HR> </BODY> </HTML>