Abstract
Conformal geometry studies the geometric properties of objects invariant under conformal transformation group. It is a powerful theoretic tool to study shape classification, surface deformation, and registration. Computational conformal geometry is an emerging field combining modern geometry and computer science and develops both theories in the discrete setting and computational algorithms. This work first briefly introduces the fundamental concepts, theorems in conformal geometry, such as the Riemann mapping theorem, the uniformization theorem, the Beltrami equation, Teichmüller space theory, and so on; then explains three categories of computational algorithms: discrete surface curvature flow, harmonic maps, and holomorphic differentials based on Hodge theory; and finally demonstrates practical applications in engineering and medical imaging fields. In computer vision, the work explains Teichmüller shape space for surface classification, landmark constrained surface registration based on Teichmüller map, and optimal transport map. In medical imaging, the work introduces brain mapping, brain morphology study, virtual colonoscopy, and so on.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
References
Bobenko, A.I., Pinkall, U., Springborn, B.A.: Discrete conformal maps and ideal hyperbolic polyhedra. Geom. Topol. 19(4), 2155–2215 (2015)
Chen, W., Zhang, M., Lei, N., Gu, D.X.: Dynamic unified surface ricci flow. Geom. Imag. Comput. 3(1), 31–56 (2016)
Chow, B., Luo, F.: Combinatorial Ricci flows on surfaces. J. Differ. Geom. 63(1), 97–129 (2003)
de Verdière, Y.C.: Un principe variationnel pour les empilements de cercles. Invent. Math. 104(3), 655–669 (1991)
Glickenstein, D.: Discrete conformal variations and scalar curvature on piecewise flat two- and three-dimensional manifolds. J. Differ. Geom. 87(2), 201–237 (2011)
Gotsman, C., Gu, X., Sheffer, A.: Fundamentals of spherical parameterization for 3d meshes. ACM Trans. Graph. (TOG) 22(3), 358–363 (2003)
Gu, X., Guo, R., Luo, F., Sun, J., Wu, T.: A discrete uniformization theorem for polyhedral surfaces (II). J. Differ. Geom. (JDG) 109(3), 431–466 (2018a)
Gu, X., Luo, F., Sun, J., Wu, T.: A discrete uniformization theorem for polyhedral surfaces (I). J. Differ. Geom. (JDG) 109(2), 223–256 (2018b)
Gu, X., Luo, F., Wu, T.: Convergence of discrete conformal geometry and computation of uniformization maps. Asian J. Math. (AJM) 23(1), 21–34 (2019)
Gu, X., Wang, Y., Chan, T.F., Thompson, P.M., Yau, S.-T.: Genus zero surface conformal mapping and its application to brain surface mapping. IEEE Trans. Med. Imag. (TMI) 23(8), 949–958 (2004)
Gu, X., Yau, S.-T.: Global conformal surface parameterization. In: Proceedings of the 2003 Eurographics/ACM SIGGRAPH Symposium on Geometry Processing, pp. 127–137. Eurographics Association (2003)
Gu, X., Yau, S.-T.: Computational Conformal Geometry. Advanced Lectures in Mathematics, vol. 3. International Press and Higher Education Press. Boston (2007)
Gu, X., Yau, S.-T.: Computational Conformal Geometry – Theory. International Press and Higher Education Press. Boston (2020)
Gu, X.D., Zeng, W., Luo, F., Yau, S.-T.: Numerical computation of surface conformal mappings. Comput. Methods Funct. Theory 11(2), 747–787 (2012)
Jin, M., Kim, J., Luo, F., Gu, X.: Discrete surface ricci flow. IEEE Trans. Vis. Comput. Graph. (TVCG) 14(5), 1030–1043 (2008)
Jin, M., Wang, Y., Gu, X., Yau, S.-T., et al.: Optimal global conformal surface parameterization for visualization. Commun. Inf. Syst. 4(2), 117–134 (2004)
Jin, M., Zeng, W., Ding, N., Gu, X.: Computing fenchel-nielsen coordinates in teichmuller shape space. Commun. Inf. Syst. 9(2), 213–234 (2009a)
Jin, M., Zeng, W., Luo, F., Gu, X.: Computing tëichmuller shape space. IEEE Trans. Vis. Comput. Graph. 15(3), 504–517 (2009b)
Lei, N., Zheng, X., Jiang, J., Lin, Y.-Y., Gu, D.X.: Quadrilateral and hexahedral mesh generation based on surface foliation theory. Comput. Methods Appl. Mech. Eng. 316, 758–781 (2017a)
Lei, N., Zheng, X., Luo, Z., Gu, D.X.: Quadrilateral and hexahedral mesh generation based on surface foliation theory II. Comput. Methods Appl. Mech. Eng. 321, 406–426 (2017b)
Lui, L.M., Gu, X., Yau, S.-T.: Convergence of an iterative algorithm for teichmüller maps via harmonic energy optimization. Math. Comput. 84(296), 2823–2842 (2015)
Lui, L.M., Wong, T.W., Zeng, W., Gu, X., Thompson, P.M., Chan, T.F., Yau, S.T.: Detection of shape deformities using yamabe flow and beltrami coefficients. Inverse Probl. Imag. 4(2), 311–333 (2010)
Lui, L.M., Wong, T.W., Zeng, W., Gu, X., Thompson, P.M., Chan, T.F., Yau, S.-T.: Optimization of surface registrations using beltrami holomorphic flow. J. Sci. Comput. 50(3), 557–585 (2012)
Luo, F.: Combinatorial Yamabe flow on surfaces. Commun. Contemp. Math. 6(5), 765–780 (2004)
Luo, F., Gu, X., Dai, J.: Variational Principles for Discrete Surfaces. Advanced Lectures in Mathematics, vol. 4. International Press and Higher Education Press. Boston (2007)
Ma, M., Marino, J., Nadeem, S., Gu, X.: Supine to prone colon registration and visualization based on optimal mass transport. Graph. Models 104, 101031 (2019)
Ng, T.C., Gu, X., Lui, L.M.: Computing extremal teichmüller map of multiply-connected domains via beltrami holomorphic flow. J. Sci. Comput. 60(2), 249–275 (2014)
Peng, H., Wang, X., Duan, Y., Frey, S.H., Gu, X.: Brain morphometry on congenital hand deformities based on teichmüller space theory. Comput.-Aided Des. 58, 84–91 (2015)
Rodin, B., Sullivan, D.: The convergence of circle packings to the Riemann mapping. J. Differ. Geom. 26(2), 349–360 (1987)
Roček, M., Williams, R.M.: Quantum Regge calculus. Phys. Lett. B 104(1), 31–37 (1981)
Saad Nadeem, J.M., Gu, X., Kaufman, A.: Corresponding supine and prone colon visualization using eigenfunction analysis and fold modeling. IEEE Trans. Vis. Comput. Graph. 23(1), 751–760 (2017)
Shi, R., Zeng, W., Su, Z., Jiang, J., Damasio, H., Lu, Z., Wang, Y., Yau, S.-T., Gu, X.: Hyperbolic harmonic mapping for surface registration. IEEE Trans. Pattern Anal. Mach. Intell. (2016)
Su, Z., Wang, Y., Shi, R., Zeng, W., Sun, J., Luo, F., Gu, X.: Optimal mass transport for shape matching and comparison. IEEE Trans. Pattern Anal. Mach. Intell. 37(11), 2246–2259 (2015)
Thurston, W.P.: Three-Dimensional Geometry and Topology. Vol.1. Princeton Mathematical Series, vol. 35. Princeton University Press, Princeton (1997)
Wang, Y., Gu, X., Hayashi, K.M., Chan, T.F., Thompson, P.M., Yau, S.-T.: Brain surface conformal parameterization. In: Proceedings of the Eighth IASTED International Conference, Computer Graphics and Imaging. Honolulu, Hawaii, pp. 76–81 (2005) Proceedings of the Eighth IASTED International Conference, Computer Graphics and Imaging, August, 2005, Honolulu, Hawaii, USA. Before references, a pa
Wang, Y., Lui, L.M., Gu, X., Hayashi, K.M., Chan, T.F., Toga, A.W., Thompson, P.M., Yau, S.-T.: Brain surface conformal parameterization using riemann surface structure. IEEE Trans. Med. Imag. 26(6), 853–865 (2007)
Wong, T.W., Zhao, H.-K.: Computation of quasi-conformal surface maps using discrete beltrami flow. SIAM J. Imag. Sci. 7(4), 2675–2699 (2014)
Yin, X., Dai, J., Yau, S.-T., Gu, X.: Slit map: linear conformal parameterization for multiply connected domains. Comput.-Aided Geom. Des. (CAGD) 4975, 410–422 (2008)
Yu, X., Lei, N., Wang, Y., Gu, X.: Intrinsic 3D dynamic surface tracking based on dynamic ricci flow and teichmuller map. In: Proceedings of the IEEE International Conference on Computer Vision, pp. 5390–5398 (2017)
Zeng, W., Gu, X.: Ricci Flow for Shape Analysis and Surface Registration – Theories, Algorithms and Applications. Springer Briefs in Mathematics. Springer. Springer (2013)
Zeng, W., Marino, J., Gurijala, K.C., Gu, X., Kaufman, A.: Supine and prone colon registration using quasi-conformal mapping. IEEE Trans. Vis. Comput. Graph. 16(6), 1348–1357 (2010)
Zeng, W., Samaras, D., Gu, X. Ricci flow for 3D shape analysis. IEEE Trans. Pattern Anal. Mach. Intell. (TPAMI) 32(4), 662–677 (2010)
Zeng, W., Yin, X., Zhang, M., Luo, F., Gu, X.: Generalized Koebe’s method for conformal mapping multiply connected domains. In: 2009 SIAM/ACM Joint Conference on Geometric and Physical Modeling, pp. 89–100. ACM (2009)
Zhang, M., Guo, R., Zeng, W., Luo, F., Yau, S.-T., Gu, X.: The unified discrete surface ricci flow. Graph. Models 76(5), 321–339 (2014)
Author information
Authors and Affiliations
Corresponding author
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2023 Springer Nature Switzerland AG
About this entry
Cite this entry
Lei, N., Luo, F., Yau, ST., Gu, X. (2023). Computational Conformal Geometric Methods for Vision. In: Chen, K., Schönlieb, CB., Tai, XC., Younes, L. (eds) Handbook of Mathematical Models and Algorithms in Computer Vision and Imaging. Springer, Cham. https://doi.org/10.1007/978-3-030-98661-2_107
Download citation
DOI: https://doi.org/10.1007/978-3-030-98661-2_107
Published:
Publisher Name: Springer, Cham
Print ISBN: 978-3-030-98660-5
Online ISBN: 978-3-030-98661-2
eBook Packages: Mathematics and StatisticsReference Module Computer Science and Engineering