Search Results for author: Yongjie Jessica Zhang

Found 5 papers, 4 papers with code

DL-Polycube: Deep learning enhanced polycube method for high-quality hexahedral mesh generation and volumetric spline construction

1 code implementation24 Oct 2024 Yuxuan Yu, Yuzhuo Fang, Hua Tong, Yongjie Jessica Zhang

In this paper, we present a novel algorithm that integrates deep learning with the polycube method (DL-Polycube) to generate high-quality hexahedral (hex) meshes, which are then used to construct volumetric splines for isogeometric analysis.

Segmentation

Neurodevelopmental disorders modeling using isogeometric analysis, dynamic domain expansion and local refinement

1 code implementation30 Jun 2024 Kuanren Qian, Genesis Omana Suarez, Toshihiko Nambara, Takahisa Kanekiyo, Ashlee S. Liao, Victoria A. Webster-Wood, Yongjie Jessica Zhang

A computational NDDs model holds immense potential in enhancing our understanding of the multifaceted factors involved and could assist in identifying the root causes to expedite treatment development.

Frenet-Serret Frame-based Decomposition for Part Segmentation of 3D Curvilinear Structures

1 code implementation19 Apr 2024 Leslie Gu, Jason Ken Adhinarta, Mikhail Bessmeltsev, Jiancheng Yang, Yongjie Jessica Zhang, Wenjie Yin, Daniel Berger, Jeff Lichtman, Hanspeter Pfister, Donglai Wei

Accurately segmenting 3D curvilinear structures in medical imaging remains challenging due to their complex geometry and the scarcity of diverse, large-scale datasets for algorithm development and evaluation.

ARC Segmentation +1

SRL-Assisted AFM: Generating Planar Unstructured Quadrilateral Meshes with Supervised and Reinforcement Learning-Assisted Advancing Front Method

no code implementations30 Apr 2023 Hua Tong, Kuanren Qian, Eni Halilaj, Yongjie Jessica Zhang

These deep neural networks are trained using a unique pipeline that combines supervised learning with reinforcement learning to iteratively improve mesh quality.

reinforcement-learning Reinforcement Learning

RibSeg v2: A Large-scale Benchmark for Rib Labeling and Anatomical Centerline Extraction

1 code implementation18 Oct 2022 Liang Jin, Shixuan Gu, Donglai Wei, Jason Ken Adhinarta, Kaiming Kuang, Yongjie Jessica Zhang, Hanspeter Pfister, Bingbing Ni, Jiancheng Yang, Ming Li

Based on the RibSeg v2, we develop a pipeline including deep learning-based methods for rib labeling, and a skeletonization-based method for centerline extraction.

Computational Efficiency Segmentation

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