Gary Pui Tung Choi

Gary Pui Tung Choi 蔡沛彤

Gary Choi is an applied mathematics PhD candidate in the John A. Paulson School of Engineering and Applied Sciences at Harvard University, where he works with Prof. L. Mahadevan and Prof. Chris Rycroft.

He obtained his B.Sc. and M.Phil. in Mathematics from The Chinese University of Hong Kong in 2014 and 2016 respectively, and S.M. in Applied Mathematics from Harvard University in 2019.

Current work

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

Selected Publications:

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

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