Gary Pui Tung Choi 蔡沛彤

  • Scholarship in 2016 at Harvard University

Gary Choi is a Ph.D. Candidate in Applied Mathematics 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. (First Class Honors) and M.Phil. in Mathematics from The Chinese University of Hong Kong (CUHK) in 2014 and 2016 respectively, and S.M. in Applied Mathematics from Harvard University in 2019. He was a Croucher Scholar from 2016 to 2019.

Currently

His research interests include applied and computational geometry, interdisciplinary mathematical modeling, quantitative biology, medical imaging, origami and kirigami 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.

S Chen*, GPT Choi*, L Mahadevan, Deterministic and stochastic control of kirigami topology. Proc. Natl. Acad. Sci. USA, to appear. (*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., 1-11, 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, 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.