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Changhe Tu

Shandong University

27 Shanda Nanlu

South Rd.

Jinan, SD 250100

China

  • Shandong University

SCHOLARLY PAPERS

6

DOWNLOADS

308

TOTAL CITATIONS

0

Scholarly Papers (6)

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1.

Parallel Post-Processing of Restricted Voronoi Diagram on Thin Sheet Models

Number of pages: 10 Posted: 20 Oct 2022
Chen Zong, Pengfei Wang, Dongming Yan, Shuangmin Chen, Shiqing Xin, Changhe Tu and Qiang Hu
Shandong University, Shandong University, affiliation not provided to SSRN, Qingdao University of Science and Technology, Shandong University, Shandong University and Qingdao University of Science and Technology
Downloads 94 (720,278)

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Restricted Voronoi DiagramThin sheet modelParallelization

2.

P2seg: Distance Query from Point to Segments

Number of pages: 26 Posted: 15 Jun 2025
Jiantao Song, Rui Xu, Wensong Wang, Shiqing Xin, Shuangmin Chen, Jiaye Wang, Taku Komura, Wenping Wang and Changhe Tu
Shandong University, The University of Hong Kong, Shandong University, Shandong University, Qingdao University of Science and Technology, Shandong University, The University of Hong Kong, affiliation not provided to SSRN and Shandong University
Downloads 77 (823,616)

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computational geometry, distance query, voronoi diagram, KD tree, bounding volume hierarchy (BVH)

3.

Auxetic Dihedral Escher Tessellations

Number of pages: 17 Posted: 20 Jan 2024
Xiaokang Liu, Lin Lu, Lingxin Cao, Oliver Deussen and Changhe Tu
Peking University, Shandong University, Shandong University, University of Konstanz and Shandong University
Downloads 48 (1,086,013)

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Auxetic structure design, Rotating (semi-)rigid structure, Deployability optimization

4.

Visual Permeability-Driven Generation of Support-Free Stochastic Porous Structures

Number of pages: 17 Posted: 02 May 2026
Xiaokang Liu, Kaifeng Tian, Lingxin Cao, Longdu Liu, Lihao Tian, Bingteng Sun, Changhe Tu, Lin Lu and Baoquan Chen
Peking University, affiliation not provided to SSRN, Shandong University, Shandong University, affiliation not provided to SSRN, Shandong University, Shandong University, Shandong University and Peking University
Downloads 36 (1,304,549)

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Stochastic Porous Structures, Visual Permeability Optimization, Support-Free Additive Manufacturing

5.

Explicit Topology and Connectivity Constraints for 3d Model Repair

Number of pages: 14 Posted: 04 Jul 2025
Jiantao Song, Wensong Wang, Rui Xu, Wenlong Meng, Shuangmin Chen, Shiqing Xin, Taku Komura, Changhe Tu and Wenping Wang
Shandong University, Shandong University, The University of Hong Kong, Harbin Institute of Technology, Qingdao University of Science and Technology, Shandong University, The University of Hong Kong, Shandong University and affiliation not provided to SSRN
Downloads 33 (1,277,121)

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mesh repair, integer programming, topology, connectivity

6.

Daxinzhuang-18K: A Large-Scale 2D Benchmark and Automated Approach for Virtual Anastylosis of Pottery

Number of pages: 16 Posted: 29 Apr 2026
Deqing Ji, Tianyang Xue, Qingzhu Wang, Wenkang Ma, Jianfeng Lang, Hui Fang, Changhe Tu and Lin Lu
Shandong University, The University of Hong Kong, Shandong University, Shandong University, Shandong University, Shandong University, Shandong University and Shandong University
Downloads 20 (1,509,872)

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Virtual Anastylosis, Computational Archaeology, Daxinzhuang Site, Benchmark Dataset