QIS : Interactive Segmentation via Quasi-Conformal Mappings

no code implementations • 22 Feb 2024 • Han Zhang, Daoping Zhang, Lok Ming Lui

In this paper, we propose the quasi-conformal interactive segmentation (QIS) model, which incorporates user input in the form of positive and negative clicks.

Image Segmentation Interactive Segmentation +2

A unifying framework for $n$-dimensional quasi-conformal mappings

no code implementations • 20 Oct 2021 • Daoping Zhang, Gary P. T. Choi, Jianping Zhang, Lok Ming Lui

With the advancement of computer technology, there is a surge of interest in effective mapping methods for objects in higher-dimensional spaces.

Image Registration Medical Image Registration

Topology-Preserving 3D Image Segmentation Based On Hyperelastic Regularization

no code implementations • 31 Mar 2021 • Daoping Zhang, Lok Ming Lui

In this paper, we propose a novel 3D topology-preserving registration-based segmentation model with the hyperelastic regularization, which can handle both 2D and 3D images.

Image Segmentation Segmentation +1