Gary Pui Tung Choi 蔡沛彤

  • Scholarship in 2016 at Harvard University

Gary Choi is an NSF Postdoctoral Fellow and Instructor in Applied Mathematics in the Department of Mathematics at Massachusetts Institute of Technology. He completed his Ph.D. in Applied Mathematics in the John A. Paulson School of Engineering and Applied Sciences at Harvard University in 2020 under the direction of L. Mahadevan and Chris Rycroft.


His research interests include applied and computational geometry, interdisciplinary mathematical modeling, metamaterial design, quantitative biology, medical imaging, geometry processing, and scientific computing.

Selected Publications:

GPT Choi, Efficient conformal parameterization of multiply-connected surfaces using quasi-conformal theory. J. Sci. Comput., to appear.

LH Dudte, GPT Choi, L Mahadevan, An additive algorithm for origami design. Proc. Natl. Acad. Sci., to appear.

GPT Choi, CH Rycroft, Volumetric density-equalizing reference map with applications. J. Sci. Comput., 86(3), 41, 2021.

A Giri*, GPT Choi*, L Kumar, Open and closed anatomical surface description via hemispherical area-preserving map. Signal Process., 180, 107867, 2021. (*equal contribution)

GPT Choi, S Chen, L Mahadevan, Control of connectivity and rigidity in prismatic assemblies. Proc. R. Soc. A, 476(2244), 20200485, 2020.

GPT Choi, D Qiu, LM Lui, Shape analysis via inconsistent surface registration. Proc. R. Soc. A, 476(2242), 20200147, 2020.

A Chakrabarti, GPT Choi, L Mahadevan, Self-excited motions of volatile drops on swellable sheets. Phys. Rev. Lett., 124(25), 258002, 2020.

GPT Choi, Y Leung-Liu, X Gu, LM Lui, Parallelizable global conformal parameterization of simply-connected surfaces via partial welding. SIAM J. Imaging Sci., 13(3), 1049-1083, 2020.

S Chen*, GPT Choi*, L Mahadevan, Deterministic and stochastic control of kirigami topology. Proc. Natl. Acad. Sci., 117(9), 4511-4517, 2020. (*equal contribution)

GPT Choi, B Chiu, CH Rycroft, Area-preserving mapping of 3D ultrasound carotid images using density-equalizing reference map. IEEE Trans. Biomed. Eng., 67(9), 1507-1517, 2020.

GPT Choi, HL Chan, R Yong, S Ranjitkar, A Brook, G Townsend, K Chen, LM Lui, Tooth morphometry using quasi-conformal theory. Pattern Recognit., 99, 107064, 2020.

A Pumarola, J Sanchez-Riera, GPT Choi, A Sanfeliu, F Moreno-Noguer, 3DPeople: Modeling the geometry of dressed humans. ICCV, 2242-2251, 2019.

GPT Choi
, LH Dudte, L Mahadevan, Programming shape using kirigami tessellations. Nat. Mater., 18, 999-1004, 2019.

GPT Choi, L Mahadevan, Planar morphometrics using Teichmüller maps. Proc. R. Soc. A, 474(2217), 20170905, 2018.

CP Yung, GPT Choi, K Chen, LM Lui, Efficient feature-based image registration by mapping sparsified surfaces. J. Vis. Commun. Image Represent., 55, 561-571, 2018.

GPT Choi, CH Rycroft, Density-equalizing maps for simply connected open surfaces. SIAM J. Imaging Sci., 11(2), 1134-1178, 2018.

GPT Choi, LM Lui, A linear formulation for disk conformal parameterization of simply-connected open surfaces. Adv. Comput. Math., 44(1), 87-114, 2018.

GPT Choi, Y Chen, LM Lui, B Chiu, Conformal mapping of carotid vessel wall and plaque thickness measured from 3D ultrasound images. Med. Biol. Eng. Comput., 55(12), 2183-2195, 2017.

TW Meng, GPT Choi, LM Lui, TEMPO: Feature-endowed Teichmüller extremal mappings of point clouds
. SIAM J. Imaging Sci., 9(4), 1922-1962, 2016.

GPT Choi, KT Ho, LM Lui, Spherical conformal parameterization of genus-0 point clouds for meshing
. SIAM J. Imaging Sci., 9(4), 1582-1618, 2016.

PT Choi, LM Lui, Fast disk conformal parameterization of simply-connected open surfaces. J. Sci. Comput., 65(3), 1065-1090, 2015.

PT Choi, KC Lam, LM Lui, FLASH: Fast landmark aligned spherical harmonic parameterization for genus-0 closed brain surfaces. SIAM J. Imaging Sci., 8(1), 67-94, 2015.