b'Lok Ming Lui'

research

∙ 08/10/2023

Bijective Density-Equalizing Quasiconformal Map for Multiply-Connected Open Surfaces

This paper proposes a novel method for computing bijective density-equal...

0 Zhiyuan Lyu, et al. ∙

research

∙ 08/10/2023

3D Quasiconformal Representation and Solver

The analysis of mapping relationships and distortions in multidimensiona...

0 Qiguang Chen, et al. ∙

research

∙ 04/22/2023

Fast MRI Reconstruction via Edge Attention

Fast and accurate MRI reconstruction is a key concern in modern clinical...

0 Hanhui Yang, et al. ∙

research

∙ 10/07/2022

Topology-Preserving Segmentation Network

Medical image segmentation aims to automatically extract anatomical or p...

0 Han Zhang, et al. ∙

research

∙ 08/15/2022

Automatic Landmark Detection and Registration of Brain Cortical Surfaces via Quasi-Conformal Geometry and Convolutional Neural Networks

In medical imaging, surface registration is extensively used for perform...

0 Yuchen Guo, et al. ∙

research

∙ 02/27/2022

Topology-Preserving Segmentation Network: A Deep Learning Segmentation Framework for Connected Component

Medical image segmentation, which aims to automatically extract anatomic...

0 Han Zhang, et al. ∙

research

∙ 12/08/2021

Parallelizable global quasi-conformal parameterization of multiply-connected surfaces via partial welding

Conformal and quasi-conformal mappings have widespread applications in i...

0 Zhipeng Zhu, et al. ∙

research

∙ 10/20/2021

A Learning Framework for Diffeomorphic Image Registration based on Quasi-conformal Geometry

Image registration, the process of defining meaningful correspondences b...

2 Qiguang Chen, et al. ∙

research

∙ 10/20/2021

A unifying framework for n-dimensional quasi-conformal mappings

With the advancement of computer technology, there is a surge of interes...

0 Daoping Zhang, et al. ∙

research

∙ 03/31/2021

Topology-Preserving 3D Image Segmentation Based On Hyperelastic Regularization

Image segmentation is to extract meaningful objects from a given image. ...

0 Daoping Zhang, et al. ∙

research

∙ 03/30/2021

Beltrami Signature: A Novel Invariant 2D Shape Representation for Object Classification

There is a growing interest in shape analysis in recent years and in thi...

0 Chenran Lin, et al. ∙

research

∙ 10/30/2020

CNN-Driven Quasiconformal Model for Large Deformation Image Registration

Image registration has been widely studied over the past several decades...

0 Ho Law, et al. ∙

research

∙ 10/29/2020

Free-boundary conformal parameterization of point clouds

With the advancement in 3D scanning technology, there has been a surge o...

0 Yechen Liu, et al. ∙

research

∙ 08/06/2020

Decomposition of Longitudinal Deformations via Beltrami Descriptors

We present a mathematical model to decompose a longitudinal deformation ...

10 Ho Law, et al. ∙

research

∙ 07/25/2020

Modal Uncertainty Estimation via Discrete Latent Representation

Many important problems in the real world don't have unique solutions. I...

14 Di Qiu, et al. ∙

research

∙ 03/03/2020

Shape analysis via inconsistent surface registration

In this work, we develop a framework for shape analysis using inconsiste...

0 Gary P. T. Choi, et al. ∙

research

∙ 08/24/2019

Inconsistent Surface Registration via Optimization of Mapping Distortions

We address the problem of registering two surfaces, of which a natural b...

0 Di Qiu, et al. ∙

research

∙ 03/29/2019

Parallelizable global conformal parameterization of simply-connected surfaces via partial welding

Conformal surface parameterization is useful in graphics, imaging and vi...

0 Gary P. T. Choi, et al. ∙

research

∙ 01/07/2019

Tooth morphometry using quasi-conformal theory

Shape analysis is important in anthropology, bioarchaeology and forensic...

4 Gary P. T. Choi, et al. ∙

research

∙ 07/12/2018

Subsampled Turbulence Removal Network

We present a deep-learning approach to restore a sequence of turbulence-...

0 Wai Ho Chak, et al. ∙

research

∙ 04/11/2018

Parametrizing Flat-Foldable Surfaces with Incomplete Data

We propose a novel way of computing surface folding maps via solving a l...

0 Di Qiu, et al. ∙

research

∙ 12/08/2017

Variational models for joint subsampling and reconstruction of turbulence-degraded images

Turbulence-degraded image frames are distorted by both turbulent deforma...

0 Chun Pong Lau, et al. ∙

research

∙ 10/11/2017

Image retargeting via Beltrami representation

Image retargeting aims to resize an image to one with a prescribed aspec...

0 Chun Pong Lau, et al. ∙

research

∙ 04/11/2017

Restoration of Atmospheric Turbulence-distorted Images via RPCA and Quasiconformal Maps

We address the problem of restoring a high-quality image from an observe...

0 Chun Pong Lau, et al. ∙

research

∙ 08/03/2016

Fast Spherical Quasiconformal Parameterization of Genus-0 Closed Surfaces with Application to Adaptive Remeshing

In this work, we are concerned with the spherical quasiconformal paramet...

0 Gary Pui-Tung Choi, et al. ∙

research

∙ 05/20/2016

TRIM: Triangulating Images for Efficient Registration

With the advancement in the digital camera technology, the use of high r...

0 Chun Pang Yung, et al. ∙

research

∙ 11/20/2015

TEMPO: Feature-Endowed Teichmüller Extremal Mappings of Point Clouds

In recent decades, the use of 3D point clouds has been widespread in com...

0 Ting Wei Meng, et al. ∙

research

∙ 10/17/2015

The Theory of Computational Quasi-conformal Geometry on Point Clouds

Quasi-conformal (QC) theory is an important topic in complex analysis, w...

0 Ting Wei Meng, et al. ∙

research

∙ 08/30/2015

Spherical Conformal Parameterization of Genus-0 Point Clouds for Meshing

Point cloud is the most fundamental representation of 3D geometric objec...

0 Gary Pui-Tung Choi, et al. ∙

research

∙ 08/03/2015

A Linear Formulation for Disk Conformal Parameterization of Simply-Connected Open Surfaces

Surface parameterization is widely used in computer graphics and geometr...

0 Gary Pui-Tung Choi, et al. ∙

research

∙ 08/29/2014

Fast Disk Conformal Parameterization of Simply-connected Open Surfaces

Surface parameterizations have been widely used in computer graphics and...

0 Pui Tung Choi, et al. ∙

research

∙ 10/07/2013

Landmark and Intensity Based Registration with Large Deformations via Quasi-conformal Maps

Registration, which aims to find an optimal one-to-one correspondence be...

0 Lam Ka Chun, et al. ∙

research

∙ 05/10/2013

Geometric Registration of High-genus Surfaces

This paper presents a method to obtain geometric registrations between h...

0 Chengfeng Wen, et al. ∙

research

∙ 12/05/2012

A Conformal Approach for Surface Inpainting

We address the problem of surface inpainting, which aims to fill in hole...

0 Lok Ming Lui, et al. ∙

research

∙ 11/12/2012

Teichmüller extremal mapping and its applications to landmark matching registration

Registration, which aims to find an optimal 1-1 correspondence between s...

0 Lok Ming Lui, et al. ∙

research

∙ 10/18/2012

Beltrami Representation and its applications to texture map and video compression

Surface parameterizations and registrations are important in computer gr...

0 Lok Ming Lui, et al. ∙

Lok Ming Lui

Featured Co-authors