Shandong University
Portrait of Jiantao Song

Computer Graphics · Computational Geometry

Jiantao Song 宋建涛

Ph.D. Candidate at Shandong University

I am Jiantao Song (宋建涛), a Ph.D. candidate at the Interdisciplinary Research Center, Shandong University, where I conduct research under the supervision of Prof. Shiqing Xin.

My research interests include computer graphics, computational geometry, point cloud reconstruction, geometric modeling, and efficient geometric queries.

Institutional email Personal email GitHub

CV and public code links will be added when available.

Latest

News

  1. Our paper Scalable Capacity-Constrained Power Diagrams via Compressed Optimal Assignment was conditionally accepted to PG 2026.

  2. Our paper P2Seg was accepted to SPM 2025.

  3. Our efficient nearest-neighbor search paper was accepted to IEEE TPAMI.

  4. Our topology-repair paper was accepted to Computers & Graphics 2025.

  5. Our work on Voronoi diagrams of surface patches was accepted to IEEE TVCG.

  6. P2M was accepted to the SIGGRAPH 2023 Journal Track.

Research

Selected Publications

Projects in geometry processing, spatial queries, and robust modeling.

Overview of scalable capacity-constrained power diagrams via compressed optimal assignment
PG2026

Scalable Capacity-Constrained Power Diagrams via Compressed Optimal Assignment

Jiantao Song*, Yunqi Yang*, Shuangmin Chen, Changhe Tu, Shiqing Xin†

* Equal contribution   † Corresponding author

Conditionally accepted to PG 2026.

Illustration of point-to-segment distance queries
SPM2025

P2Seg: Distance Query from Point to Segments

Jiantao Song, Rui Xu, Wensong Wang, Shiqing Xin, Shuangmin Chen, Jiaye Wang, Taku Komura, Wenping Wang, Changhe Tu

Paper
Examples of topology constraints for model repair
Computers & Graphics2025

Explicit Topology and Connectivity Constraints for 3D Model Repair

Jiantao Song, Wensong Wang, Rui Xu, Wenlong Meng, Shuangmin Chen, Shiqing Xin, Taku Komura, Changhe Tu, Wenping Wang

Paper
Examples of Voronoi diagrams for surface patches
IEEE TVCG2025

Towards Voronoi Diagrams of Surface Patches

Pengfei Wang, Jiantao Song, Lei Wang, Shiqing Xin, Dongming Yan, Shuangmin Chen, Changhe Tu, Wenping Wang

PaperArxivIEEE Link