中文版本
Yu-Shen Liu
Yu-Shen Liu （刘玉身）
Associate Professor
School of Software, Tsinghua University,
Beijing, P. R. China

Contacts:
E-mail:liuyushen@tsinghua.edu.cn
E-mail:liuyushen00@gmail.com
Tel:+86-10-62795455

HomePages:
Tsinghua homepage,  Google Scholar,  DBLP,  CSRanking
Yu-Shen Liu is an Associate Professor in School of Software at Tsinghua University. He spent three years as a post doctoral researcher in Purdue University from 2006 to 2009. He earned his PhD in the Department of Computer Science and Technology at Tsinghua University, China, in 2006. He received his BS in mathematics from Jilin University, China, in 2000. His current research interests include algorithms in pattern recognition, machine learning, shape matching and retrieval; Information retrieval, semantic search; Smart building, Building Information Modeling (BIM); Digital Geometry Processing (DGP), shape denoising and smoothing.
Education
2000-2006: Tsinghua University, Ph.D. in Computer Science and Technology.
1996-2000: Jilin University, B.Sc. in Mathematics
Experience
2009- present: School of Software at Tsinghua University, Beijing, China.
2006-2009: Purdue University, West Lafayette, IN, USA. Postdoctoral researcher in School of Mechanical Engineering
Research Interests
3D Computer Vision, 3D Deep Learning

3D Representation and Recognition, 3D Geometry Processing and Semantic Understanding, 3D Reconstruction

Building Information Modeling (BIM)

 Currently, I am looking for PhD students and Research Assistants to work on the top publications. Please feel free to contact me.

Participated Fundings
1. NSF of China: Research on Semantic-Instance Segmentation and Shape Completion for 3D Point Clouds based on Feature Representation Learning (62072268), 2021.01-2024.12, PI.

2. National Key R&D Program of China (2020YFF0304100), 2020.10-2022.12, PI of sub-project.

3. National Key R&D Program of China (2018YFB0505403), 2018.05-2022.04, PI.

4. NSF of China: Studies on semantic retrieval for building information modeling (BIM) resources based on IFC (61472202), 2015.01-2018.12, PI.

5. NSF of China: Studies on shape matching for 3D articulated models based on metric geometry (61272229), 2013.01-2016.12, PI.

6. NSF of China: Study of non-rigid 3D shape retrieval (61003095), 2011.01-2013.12, PI.

7. National Technological Support Program for the 12th-Five-Year Plan of China (2012BAJ03B07), 2012.01-2015.09, main researcher.

8. NSF of China: China building information technology strategic research (U0970155), finished, main researcher.
Teaching
Instructor: "Fundamental of Programming", the undergraduate course, 2017-present Tsinghua University Excellent Course Award (2021-2024), 2021 - (Top 25%)

Instructor: “Digital Geometry Processing”, the graduate course, 2016 - present Tsinghua University Annual Teaching Excellence Award 2018 - (Top 5%)

Instructor: “Software Engineering (1)”, the undergraduate course, 2013 - 2016

Co-Instructor: “Business Process and Asset Management”, the graduate course, 2015 - present

Co-Instructor: “Digital Media (2)”, the graduate course, 2019

Tsinghua University Excellent Class Advisor (First Prize), 2017
Awards
Highly_cited Best Open Graphics Benchmark Award in the field of the CAD/Graphics area in 2021, which is selected by Technical Committee on Computer Aided Design and Computer Graphics (TCCADCG) affiliated with the China Computer Federation (CCF).
Highly_cited In 2021, he led his team to win the ranked 3rd place in MVP Point Cloud Completion Challenge 2021 at ICCV 2021 - The 3rd Workshop on Sensing, Understanding and Synthesizing Humans.
Highly_cited Highly Cited Research Award The paper, “The IFC-based path planning for 3D indoor spaces”, published in Advanced Engineering Informatics (the Elsevier journal) is awarded Highly Cited Research on December, 2016. This paper was published in 2013, which is one of the most highly cited papers during 2014, 2015 and up until June 2016 according to data from Scopus. Dr. Yu-Shen Liu is the corresponding author of this paper.
[Project Page]   [Paper]   [Bib]  
ICCCBE2016_award Best Student Presentation Award, at the 16th International Conference on Computing in Civil and Building Engineering (ICCCBE2016), held on July 6-8, at 2016, Osaka, Japan. Dr. Yu-Shen Liu is the corresponding author of this paper, and Mr. Ge Gao is the first author.
[Paper]  
Best Student Paper Award, at the Proceedings of the Ninth International Conference on Computer Aided Design and Computer Graphics (CAD-CG'05), 306–312, September, 2005, Hong Kong, China.

Academic Activities
Senior Program Committee member at IJCAI 2021, AAAI 2022
Program Committee member at ACM Multimedia 2020, ACM Multimedia 2019
Program Committee member at AAAI 2021, AAAI 2020
Program Committee member at LCLR 2021
Program Committee member at IJCAI 2020, IJCAI 2019
Program Committee member at WACV 2020, GDC 2019, CAD&CG 2019, ACM Multimedia Asia 2019
Program Committee of EG-ICE 2019(European Group for Intelligent Computing in Engineering)
The editorial team of Construction Innovation: Information, Process, Management (CI), 2018 ~ present. http://www.emeraldgrouppublishing.com/products/journals/editorial_team.htm?id=CI

Co-chairs of PLM Smart Manufacturing Workshop, 2018 Asian Conference on Design and Digital Engineering (ACDDE2018)

The program committee of AUAPAF2018 (Asian Universities Alliance Postgraduate Academic Forum)

Editorial Board Member on the international journal Smart Construction Research, 2017 ~ present

Lead Guest Editor: Special Issue on Recent Advances on Building Information Modeling (BIM) The Scientific World Journal, 2013. (SCI, 2012 Impact factor: 1.730)   [Bib]
http://www.hindawi.com/journals/tswj/si/465058/cfp/

Guest Editor: Special Issue on Advances in Conceptual Design Theories, Methodologies, and Applications. Advances in Mechanical Engineering, 2013. (SCI, 2012 Impact factor: 1.062)
http://www.hindawi.com/journals/ame/si/293862/

The member on IFC Alignment 1.1 Expert Panel in buildingSMART

The group of buildingSMART IFC Roads and Railway Standard.

Reviewer for IEEE Transactions on Image Processing (TIP), CVPR, ICCV, IJCAI, AAAI, ACM Multimedia, ICME, Automation in Construction, Computer-Aided Design, ASME Journal of Mechanical Design, The Visual Computer, Computers & Graphics, International Journal of Precision Engineering and Manufacturing, Applied Stochastic Models in Business and Industry.

Selected Publications (*: corresponding author, #: co-first author)
Preprint
SPU 1. Baorui Ma*#, Haoge Deng#, Junsheng Zhou, Yu-Shen Liu, Tiejun Huang, Xinlong Wang*. GeoDream: Disentangling 2D and Geometric Priors for High-Fidelity and Consistent 3D Generation. arXiv:2311.17971.
[Project Page]   [ArXiv]   [PDF]   [Github]  
2024
SPU Chao Chen, Yu-Shen Liu*, Zhizhong Han. NeuralTPS: Learning Signed Distance Functions without Priors from Single Sparse Point Clouds. IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI), 2024. [PDF]   [Github]  

SPU Qing Li, Huifang Feng, Kanle Shi, Yue Gao, Yi Fang, Yu-Shen Liu*, Zhizhong Han. Learning Signed Hyper Surfaces for Oriented Point Cloud Normal Estimation. IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI), 2024, 46(12): 9957-9974. [Project Page]   [PDF]   [Github]  

SPU Junsheng Zhou#, Baorui Ma#, Yu-Shen Liu*, Zhizhong Han. Fast Learning of Signed Distance Functions from Noisy Point Clouds via Noise to Noise Mapping. IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI), 2024, 46(12): 8936-8953. [PDF]   [Github]  

SPU Junsheng Zhou#, Baorui Ma#, Shujuan Li, Yu-Shen Liu*, Yi Fang, Zhizhong Han. CAP-UDF: Learning Unsigned Distance Functions Progressively from Raw Point Clouds with Consistency-Aware Field Optimization. IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI), 2024, 46(12): 7475-7492. [Project Page]   [PDF]   [Github]  

SPU Wenyuan Zhang, Yu-Shen Liu*, Zhizhong Han. Neural Signed Distance Function Inference through Splatting 3D Gaussians Pulled on Zero-Level Set. Neural Information Processing Systems (NeurIPS), 2024. [Project Page]   [ArXiv]   [Github]  

SPU Liang Han, Junsheng Zhou, Yu-Shen Liu*, Zhizhong Han. Binocular-Guided 3D Gaussian Splatting with View Consistency for Sparse View Synthesis. Neural Information Processing Systems (NeurIPS), 2024. [Project Page]   [ArXiv]   [Github]  

SPU Junsheng Zhou#, Weiqi Zhang#, Yu-Shen Liu*. DiffGS: Functional Gaussian Splatting Diffusion. Neural Information Processing Systems (NeurIPS), 2024. [Project Page]   [ArXiv]   [Github]  

SPU Junsheng Zhou, Yu-Shen Liu*, Zhizhong Han. Zero-Shot Scene Reconstruction from Single Images with Deep Prior Assembly. Neural Information Processing Systems (NeurIPS), 2024. [Project Page]   [ArXiv]   [Github]  

SPU Chao Chen, Yu-Shen Liu*, Zhizhong Han. Inferring Neural Signed Distance Functions by Overfitting on Single Noisy Point Clouds through Finetuning Data-Driven based Priors. Neural Information Processing Systems (NeurIPS), 2024. [Project Page]   [ArXiv]  

SPU Takeshi Noda#, Chao Chen#, Weiqi Zhang, Xinhai Liu, Yu-Shen Liu*, Zhizhong Han. MultiPull: Detailing Signed Distance Functions by Pulling Multi-Level Queries at Multi-Step. Neural Information Processing Systems (NeurIPS), 2024. [Project Page]   [ArXiv]   [Github]  

SPU Junsheng Zhou#, Weiqi Zhang#, Baorui Ma*, Kanle Shi, Yu-Shen Liu*, Zhizhong Han. UDiFF: Generating Conditional Unsigned Distance Fields with Optimal Wavelet Diffusion. Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2024.
[Project Page]   [ArXiv]   [PDF]   [Github]  
SPU Wenyuan Zhang, Kanle Shi, Yu-Shen Liu*, Zhizhong Han. Learning Unsigned Distance Functions from Multi-view Images with Volume Rendering Priors. European Conference on Computer Vision (ECCV), 2024.
[Project Page]   [ArXiv]  
SPU Chao Chen, Yu-Shen Liu*, Zhizhong Han. Learning Local Pattern Modularization for Point Cloud Reconstruction from Unseen Classes. European Conference on Computer Vision (ECCV), 2024.
[ArXiv]  
SPU Shengtao Li, Ge Gao*, Yudong Liu, Ming Gu, Yu-Shen Liu. Implicit Filtering for Learning Neural Signed Distance Functions from 3D Point Clouds. European Conference on Computer Vision (ECCV), 2024.
[Project Page]   [ArXiv]   [Github]  
SPU Baorui Ma, Yu-Shen Liu*, Matthias Zwicker, Zhizhong Han. Inferring 3D Occupancy Fields through Implicit Reasoning on Silhouette Images. ACM Multimedia (ACM MM), 2024.
[PDF]  
SPU Junsheng Zhou#, Jinsheng Wang#, Baorui Ma*#, Yu-Shen Liu, Tiejun Huang, Xinlong Wang*. Uni3D: Exploring Unified 3D Representation at Scale. International Conference on Learning Representations (ICLR), 2024. (Spotlight, ~5.0% acceptance rate)
[ArXiv]   [PDF]   [Github]  
SPU Shujuan Li#, Junsheng Zhou#, Baorui Ma, Yu-Shen Liu*, Zhizhong Han. Learning Continuous Implicit Field with Local Distance Indicator for Arbitrary-Scale Point Cloud Upsampling. AAAI Conference on Artificial Intelligence (AAAI), 2024, pp. 3181-3189.
[Project Page]   [PDF]   [ArXiv]  
SPU Han Huang, Yulun Wu, Junsheng Zhou, Ge Gao*, Ming Gu, Yu-Shen Liu. NeuSurf: On-Surface Priors for Neural Surface Reconstruction from Sparse Input Views. AAAI Conference on Artificial Intelligence (AAAI), 2024, pp. 2312-2320.
[Project Page]   [PDF]   [ArXiv]  
SPU Shengtao Li, Ge Gao*, Yudong Liu, Yu-Shen Liu, Ming Gu. GridFormer: Point-Grid Transformer for Surface Reconstruction. AAAI Conference on Artificial Intelligence (AAAI), 2024, pp. 3163-3171.
[ArXiv]   [PDF]   [Github]  
SPU Junsheng Zhou, Xin Wen, Baorui Ma, Yu-Shen Liu*, Yue Gao, Yi Fang, Zhizhong Han. 3D-OAE: Occlusion Auto-Encoders for Self-Supervised Learning on Point Clouds. IEEE International Conference on Robotics and Automation (ICRA), 2024.
[ArXiv]   [PDF]   [Github]  
SPU Yifan Feng, Shuyi Ji, Yu-Shen Liu, Shaoyi Du, Qionghai Dai, Yue Gao*. Hypergraph-Based Multi-Modal Representation for Open-Set 3D Object Retrieval. IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI), 2024, accepted.

2023
SPU Junsheng Zhou#, Baorui Ma#, Wenyuan Zhang, Yi Fang, Yu-Shen Liu*, Zhizhong Han. Differentiable Registration of Images and LiDAR Point Clouds with VoxelPoint-to-Pixel Matching. Neural Information Processing Systems (NeurIPS), 2023.(Spotlight)
[PDF]   [ArXiv]   [Github]  
SPU Qing Li, Huifang Feng, Kanle Shi, Yue Gao, Yi Fang, Yu-Shen Liu*, Zhizhong Han. NeuralGF: Unsupervised Point Normal Estimation by Learning Neural Gradient Function. Neural Information Processing Systems (NeurIPS), 2023.
[Project Page]   [PDF]   [ArXiv]   [Github]  
SPU Qing Li, Huifang Feng, Kanle Shi, Yi Fang, Yu-Shen Liu*, Zhizhong Han. Neural Gradient Learning and Optimization for Oriented Point Normal Estimation. SIGGRAPH Asia 2023.
[Project Page]   [PDF]   [ArXiv]   [Github]  
SPU Chao Chen, Yu-Shen Liu*, Zhizhong Han. GridPull: Towards Scalability in Learning Implicit Representations from 3D Point Clouds. Proceedings of the IEEE/CVF International Conference on Computer Vision (ICCV), 2023, pp.18322-18334.(CCF-A).
[ArXiv]   [PDF]   [Open access]   [Github]  
SPU Peng Xiang, Xin Wen, Yu-Shen Liu*, Hui Zhang*, Yi Fang, Zhizhong Han. Retro-FPN: Retrospective Feature Pyramid Network for Point Cloud Semantic Segmentation. Proceedings of the IEEE/CVF International Conference on Computer Vision (ICCV), 2023, pp.17826-17838.(CCF-A).
[ArXiv]   [PDF]   [Open access]   [Github]  
SPU Junsheng Zhou#, Baorui Ma#, Shujuan Li, Yu-Shen Liu*, Zhizhong Han. Learning a More Continuous Zero Level Set in Unsigned Distance Fields through Level Set Projection. Proceedings of the IEEE/CVF International Conference on Computer Vision (ICCV), 2023, pp.3181-3192.(CCF-A).
[ArXiv]   [PDF]   [Open access]   [Github]  
SPU Baorui Ma, Yu-Shen Liu*, Zhizhong Han. Learning Signed Distance Functions from Noisy 3D Point Clouds via Noise to Noise Mapping. International Conference on Machine Learning (ICML), 2023.(CCF-A).(Oral presentation).
[ArXiv]   [PDF]   [Github]  
SPU Peng Xiang#, Xin Wen#, Yu-Shen Liu*, Yan-Pei Cao, Pengfei Wan, Wen Zheng, Zhizhong Han. Snowflake Point Deconvolution for Point Cloud Completion and Generation with Skip-Transformer. IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI), 2023, 45(5):6320-6338.(CCF-A).
[ArXiv]   [PDF]   [IEEE Xplore]   [Jittor Media report]
Neural Xin Wen, Peng Xiang, Zhizhong Han, Yan-Pei Cao, Pengfei Wan, Wen Zheng, Yu-Shen Liu*. PMP-Net++: Point Cloud Completion by Transformer-Enhanced Multi-step Point Moving Paths. IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI), 2023, 45(1): 852-867.(CCF-A).
[Project Page]   [PDF]   [ArXiv]   [Github]   [IEEE Xplore]   [Media report] [Jittor Media report]
Neural Wenyuan Zhang, Ruofan Xing, Yunfan Zeng, Yu-Shen Liu*, Kan-Le Shi, Zhizhong Han. Fast Learning Radiance Fields by Shooting Much Fewer Rays. IEEE Transactions on Image Processing (TIP), 2023, 32: 2703-2718.(CCF-A).
[PDF]   [ArXiv]   [Github]  
Neural Baorui Ma#, Junsheng Zhou#, Yu-Shen Liu*, Zhizhong Han. Towards Better Gradient Consistency for Neural Signed Distance Functions via Level Set Alignment. Proceedings of the IEEE/CVF Conference on Computer Vsion and Pattern Recognition (CVPR), 2023, pp.17724-17734.(CCF-A).
[PDF]   [Open access]   [Github]  
Neural Chao Chen, Yu-Shen Liu*, Zhizhong Han. Unsupervised Inference of Signed Distance Functions from Single Sparse Point Clouds without Learning Priors. Proceedings of the IEEE/CVF Conference on Computer Vsion and Pattern Recognition (CVPR), 2023, pp.17712-17723.(CCF-A).
[PDF]   [ArXiv]   [Open access]   [Github]  
Neural Qing Li, Huifang Feng, Kanle Shi, Yue Gao, Yi Fang, Yu-Shen Liu*, Zhizhong Han. SHS-Net: Learning Signed Hyper Surfaces for Oriented Normal Estimation of Point Clouds. Proceedings of the IEEE/CVF Conference on Computer Vsion and Pattern Recognition (CVPR), 2023, pp. 13591-13600.(CCF-A).
[PDF]   [ArXiv]   [Open access]   [Project Page]   [Github]  
Neural Meng Wang, Yu-Shen Liu*, Yue Gao, Kanle Shi, Yi Fang, Zhizhong Han. LP-DIF: Learning Local Pattern-specific Deep Implicit Function for 3D Objects and Scenes. Proceedings of the IEEE/CVF Conference on Computer Vsion and Pattern Recognition (CVPR), 2023, pp.21856-21865.(CCF-A).
[PDF]   [Open access]  
Neural Haiping Wang, Yuan Liu, Zhen Dong*, Yulan Guo, Yu-Shen Liu, Wenping Wang, Bisheng Yang. Robust Multiview Point Cloud Registration with Reliable Pose Graph Initialization and History Reweighting. Proceedings of the IEEE/CVF Conference on Computer Vsion and Pattern Recognition (CVPR), 2023, pp.9506-9515.(CCF-A).
[PDF]  
SPU Shujuan Li#, Junsheng Zhou#, Baorui Ma, Yu-Shen Liu*, Zhizhong Han. NeAF: Learning Neural Angle Fields for Point Normal Estimation. AAAI Conference on Artificial Intelligence (AAAI), 2023.(CCF-A).(Oral presentation).
[Project Page]   [ArXiv]   [PDF]   [Github]  
SPU Zhen Cao, Wenxiao Zhang, Xin Wen, Zhen Dong*, Yu-Shen Liu, Xiongwu Xiao, Bisheng Yang. KT-Net: Knowledge Transfer for Unpaired 3D Shape Completion. AAAI Conference on Artificial Intelligence (AAAI), 2023.(CCF-A).
SPU Xinhai Liu, Zhizhong Han, Sanghuk Lee, Yan-Pei Cao, Yu-Shen Liu*. D-Net: Learning for Distinctive Point Clouds by Self-attentive Point Searching and Learnable Feature Fusion. Computer Aided Geometric Design (CAGD), 2023,104:102206.
[PDF]  
Neural Congcong Wen, Hao Huang, Yu-Shen Liu, Yi Fang*. Pyramid Learnable Tokens for 3D LiDAR Place Recognition. IEEE International Conference on Robotics and Automation (ICRA 2023).
[PDF]  
Neural Congcong Wen, Xiang Li, Hao Huang, Yu-Shen Liu, Yi Fang*. 3D Shape Contrastive Representation Learning with Adversarial Examples. IEEE Transactions on Multimedia (TMM), 2023 | Journal article DOI: 10.1109/TMM.2023.3265177.(CCF-B).
[PDF]   [IEEE Xplore]  
Neural Shuaihang Yuan#, Congcong Wen#, Yu-Shen Liu, Yi Fang*. Retrieval-Specific View Learning for Sketch-to-Shape Retrieval. IEEE Transactions on Multimedia (TMM), 2023, Accepted.
Neural Han Liu, Ge Gao*, Hehua Zhang, Yu-Shen Liu, Yan Song, Ming Gu. MVDLite: A fast validation algorithm for Model View Definition rules. Advanced Engineering Informatics, 2023, 58 (102132): 1-14. (SCI, 2022 Impact factor: 8.8)
[PDF]  
Neural Han Liu, Xiaoyu Song, Ge Gao*, Hehua Zhang, Yu-Shen Liu, Ming Gu. Modeling and validating temporal rules with semantic Petri net for digital twins. Advanced Engineering Informatics, 2023, 57 (102099): 1-14.(SCI.2022 Impact factor: 8.8)
[PDF]   [ScienceDirect]  
2022
SPU Xinhai Liu, Xinchen Liu, Yu-Shen Liu*, Zhizhong Han. SPU-Net: Self-supervised Point Cloud Upsampling by Coarse-to-Fine Reconstruction with Self-Projection Optimization. IEEE Transactions on Image Processing (TIP), 2022, 31: 4213-4226.(CCF-A).
[ArXiv]   [PDF]   [Github]  
SPU Junsheng Zhou#, Baorui Ma#, Yu-Shen Liu*, Yi Fang, Zhizhong Han. Learning Consistency-Aware Unsigned Distance Functions Progressively from Raw Point Clouds. Neural Information Processing Systems (NeurIPS), 2022.(CCF-A).
[Project Page]   [ArXiv]   [PDF]   [Proceedings]   [Github]  
SPU Qing Li, Yu-Shen Liu*, Jin-San Cheng, Cheng Wang, Yi Fang, Zhizhong Han. HSurf-Net: Normal Estimation for 3D Point Clouds by Learning Hyper Surfaces. Neural Information Processing Systems (NeurIPS), 2022.(CCF-A). [ArXiv]   [PDF]   [Proceedings]   [Github]  
SPU Chao Chen, Yu-Shen Liu*, Zhizhong Han. Latent Partition Implicit with Surface Codes for 3D Representation. European Conference on Computer Vision (ECCV), 2022, LNCS 13663, pp. 322–343.
[Project Page]   [ArXiv]   [PDF]  
Neural Baorui Ma, Yu-Shen Liu*, Matthias Zwicker, Zhizhong Han. Surface Reconstruction from Point Clouds by Learning Predictive Context Priors. Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2022, pp. 6326-6337.(CCF-A)
[ArXiv]   [Project Page]   [PDF]   [Supp]   [Open access]   [Github]  
Neural Baorui Ma, Yu-Shen Liu*, Zhizhong Han. Reconstructing Surfaces for Sparse Point Clouds with On-Surface Priors. Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2022, pp. 6315-6325.(CCF-A)
[ArXiv]   [Project Page]   [PDF]   [Supp]   [Open access]   [Github]  
Neural Xin Wen#, Junsheng Zhou#, Yu-Shen Liu*, Hua Su, Zhen Dong, Zhizhong Han. 3D Shape Reconstruction from 2D Images with Disentangled Attribute Flow. Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2022, pp. 3803-3813.(CCF-A)
[PDF]   [ArXiv]   [Open access]   [Github]  
Neural Tianyang Li, Xin Wen, Yu-Shen Liu*, Hua Su, Zhizhong Han. Learning Deep Implicit Functions for 3D Shapes with Dynamic Code Clouds. Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2022, pp. 12840-12850.(CCF-A)
[Project Page]   [PDF]   [ArXiv]   [Supp]   [Open access]   [Github]   [Jittor Media report]
2021
Neural Peng Xiang#, Xin Wen#, Yu-Shen Liu*, Yan-Pei Cao, Pengfei Wan, Wen Zheng, Zhizhong Han. SnowflakeNet: Point Cloud Completion by Snowflake Point Deconvolution with Skip-Transformer. Proceedings of the IEEE/CVF International Conference on Computer Vision (ICCV), 2021, pp. 5499-5509. (Oral presentation, ~3.4% acceptance rate for Oral, ~25.9% overall acceptance rate)(CCF-A)
[PDF]   [Supp]   [Open access]   [Github]   [ArXiv] [Media report]
Neural Chao Chen#, Zhizhong Han#, Yu-Shen Liu*, Matthias Zwicker. Unsupervised Learning of Fine Structure Generation for 3D Point Clouds by 2D Projections Matching. Proceedings of the IEEE/CVF International Conference on Computer Vision (ICCV), 2021, pp. 12466-12477. (~25.9% overall acceptance rate)(CCF-A)
[PDF]   [Supp]   [Open access]   [Github]   [ArXiv] [Media report]
Neural Zhizhong Han, Xiyang Wang, Yu-Shen Liu*, Matthias Zwicker. Hierarchical View Predictor: Unsupervised 3D Global Feature Learning through Hierarchical Prediction among Unordered Views. Proceedings of the 29th ACM International Conference on Multimedia (ACM MM), 2021, 3862–3871. (Oral presentation, ~27.9% overall acceptance rate)(CCF-A)
[PDF]   [ArXiv]
Neural Baorui Ma#, Zhizhong Han#, Yu-Shen Liu*, Matthias Zwicker. Neural-Pull: Learning Signed Distance Functions from Point Clouds by Learning to Pull Space onto Surfaces. International Conference on Machine Learning (ICML), 2021, PMLR 139: 7246-7257. (~21.4% overall acceptance rate)(CCF-A)
[PDF]   [Supp]   [Proceedings]   [Github]   [ArXiv]
PMP Xin Wen, Peng Xiang, Zhizhong Han, Yan-Pei Cao, Pengfei Wan, Wen Zheng, Yu-Shen Liu*. PMP-Net: Point Cloud Completion by Learning Multi-step Point Moving Paths. Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2021, pp. 7443-7452. (~27% overall acceptance rate)(CCF-A)

Ranked 3rd place in Multi-View Partial (MVP) Point Cloud Completion Challenge 2021 at ICCV 2021 - The 3rd Workshop on Sensing, Understanding and Synthesizing Humans.

[PDF]   [Supp]   [Open access]   [Github]   [ArXiv] [Media report]
PMP Xin Wen, Zhizhong Han, Yan-Pei Cao, Pengfei Wan, Wen Zheng, Yu-Shen Liu*. Cycle4Completion: Unpaired Point Cloud Completion using Cycle Transformation with Missing Region Coding. Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2021, 13080-13089.(~27% overall acceptance rate)(CCF-A)
[PDF]   [Open access]   [Github]   [ArXiv]
FG3D Xinhai Liu, Zhizhong Han, Yu-Shen Liu*, Matthias Zwicker. Fine-Grained 3D Shape Classification with Hierarchical Part-View Attentions. IEEE Transactions on Image Processing (TIP), 2021, 30: 1744-1758. (SCI, 2019 Impact factor: 9.34). (CCF-A)

Received the Best Open Graphics Benchmark Award in the field of the CAD/Graphics area in 2021, which is selected by Technical Committee on Computer Aided Design and Computer Graphics (TCCADCG) affiliated with the China Computer Federation(CCF)

[PDF]   [Data Download]   [IEEE Xplore]   [ArXiv]   [Media report]
tcvst_cmpd Xin Wen, Zhizhong Han, Yu-Shen Liu*. CMPD: Using Cross Memory Network with Pair Discrimination for Image-Text Retrieval. IEEE Transactions on Circuits and Systems for Video Technology (TCSVT), 2021, 31(6): 2427-2437.(SCI Journal Impact factor: 4.685)(CCF-B)
[PDF]   [IEEE Xplore]  
autocom Xiaoping Zhou, Mengmeng Wang, Yu-Shen Liu, Qian Wang, Maozu Guo, Jichao Zhao. Heterogeneous Network Modeling and Segmentation of Building Information Modeling Data for Parallel Triangulation and Visualization. Automation in Construction, 2021, 131: 103897, 1-13. (SCI, 2020 Impact factor: 7.7)
[PDF]  
2020
Point2SpatialCapsule Xin Wen, Zhizhong Han, Xinhai Liu, Yu-Shen Liu*. Point2SpatialCapsule: Aggregating Features and Spatial Relationships of Local Regions on Point Clouds using Spatial-aware Capsules. IEEE Transactions on Image Processing (TIP), 2020, 29: 8855-8869. (SCI, 2019 Impact factor: 9.34)(CCF-A)
[PDF]   [IEEE Xplore]   [ArXiv]
reconstructing_tip2020 Zhizhong Han, Baorui Ma, Yu-Shen Liu*, Matthias Zwicker. Reconstructing 3D Shapes from Multiple Sketches using Direct Shape Optimization. IEEE Transactions on Image Processing (TIP), 2020, 29: 8721-8734. (SCI, 2019 Impact factor: 9.34)(CCF-A)
[PDF]   [IEEE Xplore]   [Demo]  
acmmm_cfsis Xin Wen, Zhizhong Han, Geunhyuk Youk, Yu-Shen Liu*. CF-SIS: Semantic-Instance Segmentation of 3D Point Clouds by Context Fusion with Self-Attention. Proceedings of the 28th ACM International Conference on Multimedia (ACM MM'20), pp. 1661-1669.(~27.8% overall acceptance rate)(CCF-A)
[PDF]   [DOI]  
ShapeCaptioner Zhizhong Han, Chao Chen, Yu-Shen Liu*, Matthias Zwicker. ShapeCaptioner: Generative Caption Network for 3D Shapes by Learning a Mapping from Parts Detected in Multiple Views to Sentences. Proceedings of the 28th ACM International Conference on Multimedia (ACM MM'20), pp. 1018-1027.(Oral presentation, ~27.8% overall acceptance rate)(CCF-A)
[PDF]   [DOI]   [ArXiv]
SeqXY2SeqZ Zhizhong Han, Guanhui Qiao, Yu-Shen Liu*, Matthias Zwicker. SeqXY2SeqZ: Structure Learning for 3D Shapes by Sequentially Predicting 1D Occupancy Segments From 2D Coordinates. European Conference on Computer Vision (ECCV), 2020, LNCS 12369, pp. 607–625.(~27% overall acceptance rate)(CCF-B)
[PDF]   [Open Access]   [ArXiv].
DRWR Zhizhong Han, Chao Chen, Yu-Shen Liu*, Matthias Zwicker. DRWR: A Differentiable Renderer without Rendering for Unsupervised 3D Structure Learning from Silhouette Images. International Conference on Machine Learning (ICML), 2020, PMLR 119:3994-4005.(~21.8% overall acceptance rate)(CCF-A)
[PDF]   [Supplementary]   [PMLR]   [Arxiv]  
SPNet++ Xin Wen, Tianyang Li, Zhizhong Han, Yu-Shen Liu*. Point Cloud Completion by Skip-attention Network with Hierarchical Folding. IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2020.(~22% overall acceptance rate)(CCF-A)
[PDF]   [Supplementary]   [Open Access]   [Source code]  
LRCNet Xinhai Liu, Zhizhong Han, Fangzhou Hong, Yu-Shen Liu*, Matthias Zwicker. LRC-Net: Learning Discriminative Features on Point Clouds by Encoding Local Region Contexts. Computer Aided Geometric Design, 2020, 79: 101859. (SCI Journal Impact factor: 1.382)(CCF-B)
[PDF]   [ScienceDirect]   [Video]   [Arxiv]  
BIMSeek++ Nanxing Li, Qian Li, Yu-Shen Liu*, Wenlong Lu, Wanqi Wang. BIMSeek++: Retrieving BIM Components using Similarity Measurement of Attributes. Computers in Industry, 2020, 116:103186, 1-12. (SCI Journal Impact factor: 7.635)
[PDF]  
BIMClustering Wan-Qi Wang, Bao-Rui Ma, Qian Li, Wen-Long Lu, Yu-Shen Liu. Clustering of BIM components based on similarity measurement of attributes. Journal of Graphics, 2020. (in Chinese)
[PDF]  
2019
3D2SeqViews Zhizhong Han, Honglei Lu, Zhenbao Liu, Chi-Man Vong, Yu-Shen Liu*, Matthias Zwicker, Junwei Han, C.L. Philip Chen. 3D2SeqViews: Aggregating Sequential Views for 3D Global Feature Learning by CNN with Hierarchical Attention Aggregation. IEEE Transactions on Image Processing (TIP), 2019, 28(8): 3986-3999 . (SCI, 2017 Impact factor: 5.071)(CCF-A)
https://ieeexplore.ieee.org/document/8666059
[Paper]  
Zhizhong Han, Mingyang Shang, Zhenbao Liu, Chi-Man Vong, Yu-Shen Liu*, Matthias Zwicker, Junwei Han, C.L. Philip Chen. SeqViews2SeqLabels: Learning 3D Global Features via Aggregating Sequential Views by RNN with Attention. IEEE Transactions on Image Processing (TIP), 2019, 28(2): 658-672. (SCI, 2017 Impact factor: 5.071)(CCF-A)
https://ieeexplore.ieee.org/document/8453813/
[Project Page]   [Paper]   [Source code]  
Fast_Low-rank_ML Han Liu, Zhizhong Han, Yu-Shen Liu*, Ming Gu. Fast Low-rank Metric Learning for Large-scale and High-dimensional Data. In Neural Information Processing Systems (NeurIPS), 2019, Vancouver, Canada.(~21.1% overall acceptance rate)(CCF-A)
[PDF]   [Source code]   [ArXiv]
Point_Cloud_VAE Zhizhong Han, Xiyang Wang, Yu-Shen Liu*, Matthias Zwicker. Multi-Angle Point Cloud-VAE: Unsupervised Feature Learning for 3D Point Clouds from Multiple Angles by Joint Self-Reconstruction and Half-to-Half Prediction. In IEEE International Conference on Computer Vision (ICCV), 2019, pp. 10441-10450.(~25% overall acceptance rate)(CCF-A)
[PDF]   [Open Access]  
L2GAutoencoder Xinhai Liu, Zhizhong Han, Xin Wen, Yu-Shen Liu*, Matthias Zwicker. L2G Auto-encoder: Understanding Point Clouds by Local-to-Global Reconstruction with Hierarchical Self-Attention. In Proceedings of the 27th ACM International Conference on Multimedia (ACM MM'19), 2019, pp. 989-997 (Oral presentation, ~26.5% overall acceptance rate)(CCF-A)
[DOI] [PDF]   [Source code]  
Parts4Feature Zhizhong Han, Xinhai Liu, Yu-Shen Liu*, Matthias Zwicker. Parts4Feature: Learning 3D Global Features from Generally Semantic Parts in Multiple Views. In International Joint Conference on Artificial Intelligence (IJCAI), 2019, pp. 766-773 (Oral presentation, ~13.6% overall acceptance rate)(CCF-A)
[DOI] [PDF]  
3D2ViewGraph Zhizhong Han, Xiyang Wang, Chi-Man Vong, Yu-Shen Liu*, Matthias Zwicker, C.L. Philip Chen. 3DViewGraph: Learning Global Features for 3D Shapes from A Graph of Unordered Views with Attention. In International Joint Conference on Artificial Intelligence (IJCAI), 2019, pp. 758-765(Oral presentation, ~13.6% overall acceptance rate)(CCF-A)
[DOI] [PDF]  
VIPGAN Zhizhong Han, Mingyang Shang, Yu-Shen Liu*, Matthias Zwicker. View Inter-Prediction GAN: Unsupervised Representation Learning for 3D Shapes by Learning Global Shape Memories to Support Local View Predictions. In 33rd AAAI Conference on Computing on Artificial Intelligence (AAAI-19), 2019, 33(01): 8376-8384. (Spotlight presentation, ~16.2% overall acceptance rate)(CCF-A)
https://aaai.org/ojs/index.php/AAAI/article/view/4852
[Project Page]   [PDF]  
Y^2Seq2Seq Zhizhong Han, Mingyang Shang, Xiyang Wang, Yu-Shen Liu*, Matthias Zwicker. Y^2Seq2Seq: Cross-Modal Representation Learning for 3D Shape and Text by Joint Reconstruction and Prediction of View and Word Sequences. In 33rd AAAI Conference on Computing on Artificial Intelligence (AAAI-19), 2019, 33(01): 126-133. (Oral presentation, ~16.2% overall acceptance rate)(CCF-A)
https://aaai.org/ojs/index.php/AAAI/article/view/3777
[Project Page]   [Paper]  
Point2Sequence Xinhai Liu, Zhizhong Han, Yu-Shen Liu*, Matthias Zwicker. Point2Sequence: Learning the Shape Representation of 3D Point Clouds with an Attention-based Sequence to Sequence Network. In 33rd AAAI Conference on Computing on Artificial Intelligence (AAAI-19), 2019, 33(01): 8778-8785. (Oral presentation, ~16.2% overall acceptance rate)(CCF-A)
https://aaai.org/ojs/index.php/AAAI/article/view/4903
[Project Page]   [Paper]   [Source code]  
Story Nanxing Li, Bei Liu, Zhizhong Han, Yu-Shen Liu*, Jianlong Fu. Emotion Reinforced Visual Storytelling. ACM International Conference on Multimedia Retrieval (ICMR), 2019, pp.297-305, Ottawa, ON, Canada.(Oral presentation)(CCF-B)
https://dl.acm.org/citation.cfm?id=3325050&preflayout=tabs
[Paper]  
CMST Xin Wen, Zhizhong Han, Xinyu Yin, Yu-Shen Liu*. Adversarial Cross-Modal Retrieval via Learning and Transferring Single-Modal Similarities. In IEEE International Conference on Multimedia and Expo (ICME), 2019, pp.478-483.(Oral presentation)(CCF-B)
[Paper]  
VCIBA Hong-Lei Lu, Jia-Xing Wu, Yu-Shen Liu*, Wan-Qi Wang. Dynamically loading IFC models on a web browser based on spatial semantic partitioning. In Visual Computing for Industry Biomedicine, and Art, 2019, 2:4.
[Paper]  
GIS+BIM Pengfei Wu, Yu-Shen Liu, Yi Tan, Jianfeng Li. Advances and Trends of Integration between GIS and BIM. In Geomatics & Spatial Information Technology, 2019, 42(1): 1-6. (in Chinese)
[Paper]  
2018
Zhizhong Han, Zhenbao Liu, Chi-Man Vong, Yu-Shen Liu*, Shuhui Bu, Junwei Han, C.L. Philip Chen. Deep Spatiality: Unsupervised Learning of Spatially-Enhanced Global and Local 3D Features by Deep Neural Network with Coupled Softmax. IEEE Transactions on Image Processing (TIP), 2018, 27(6): 3049-3063. (SCI, 2017 Impact factor: 5.071)(CCF-A)
[Paper]  
IFCdiff Xin Shi, Yu-Shen Liu*, Ge Gao, Ming Gu, Haijiang Li. IFCdiff: A content-based automatic comparison approach for IFC files. Automation in Construction, 2018, 86: 53-68. (SCI Journal Impact factor: 7.700)
[Project Page]   [Paper]  
2017
han_tip Zhizhong Han, Zhenbao Liu, Chi-Man Vong, Yu-Shen Liu*, Shuhui Bu, Junwei Han, C.L. Philip Chen. BoSCC: Bag of Spatial Context Correlations for Spatially Enhanced 3D Shape Representation. IEEE Transactions on Image Processing (TIP), 2017, 26(8): 3707-3720. (SCI Journal Impact factor: 10.215)(CCF-A)
[Paper]  
liu_tii Han Liu, Yu-Shen Liu*, Pieter Pauwels, Hongling Guo, Ming Gu. Enhanced explicit semantic analysis for product model retrieval in construction industry. IEEE Transactions on Industrial Informatics, 2017, 13(6): 3361-3369 (SCI, 2016 Impact factor: 6.764)
[Paper]   [Source code]  
BIMTag Ge Gao, Yu-Shen Liu*, Pengpeng Lin, Meng Wang, Ming Gu, Jun-Hai Yong. BIMTag: Concept-based automatic semantic annotation of online BIM product resources. Advanced Engineering Informatics, 2017, 31: 48-61. (Special issue of EG-ICE 2014). (SCI Journal Impact factor: 5.603)(CCF-B)
[Project Page]   [Paper]   [Bib]  
2016
VIV15Neucom2 Yu-Shen Liu, Hongchen Deng, Min Liu, Lianjie Gong. VIV: Using visible internal volume to compute junction-aware shape descriptor of 3D articulated models. Neurocomputing, 2016,215: 32-47. (SCI Impact factor: 5.719)

Special Issue on Stereo data sensing, computation and perception

[Paper]  
ICCCBE2016 Ge Gao, Yu-Shen Liu*, Jia-Xing Wu, Ming Gu, Xu-Kun Yang, Hua-Liang Li. IFC Railway: A Semantic and Geometric Modeling Approach for Railways based on IFC. In 16th International Conference on Computing in Civil and Building Engineering (ICCCBE2016), 2016, Japan. (Best Student Presentation Award)
[Paper]  
2015
IFCOntoSearch Ge Gao, Yu-Shen Liu*, Meng Wang, Ming Gu, Jun-Hai Yong. A query expansion method for retrieving online BIM resources based on Industry Foundation Classes. Automation in Construction, 2015, 56: 14–25. (SCI Impact factor: 7.700)
[Project Page]   [Paper]   [Bib]  
IFCCompressor Jing Sun, Yu-Shen Liu*, Ge Gao, Xiao-Guang Han. IFCCompressor: A content-based compression algorithm for optimizing Industry Foundation Classes files. Automation in Construction, 2015, 50: 1-15. (SCI Impact factor: 7.700)
[Project Page]   [Paper]   [Bib]   [Source code]  
Junction-aware Jinlong Feng, Yu-Shen Liu*, Lianjie Gong. Junction-aware shape descriptor for 3D articulated models using local shape-radius variation. Signal Processing, 2015, 112: 4-16. (SCI Impact factor: 4.662)
[Project Page]   [Paper]   [Bib]  
TSWJ14RBIM Yu-Shen Liu, Heng Li, Haijiang Li, Pieter Pauwels, Jakob Beetz. Recent Advances on Building Information Modeling. The Scientific World Journal, vol. 2015, Article ID 786598, 2 pages, 2015. doi:10.1155/2015/786598. (Editorial) (SCI, 2013 Impact factor: 1.219)
[Paper]   [Special Issue]  
2014
Ge Gao, Yu-Shen Liu*, Meng Wang, Xiao-Guang Han. BIMTag: Semantic Annotation of Web BIM Product Resources Based on IFC Ontology. In: 21st International Workshop of the European Group for Intelligent Computing in Engineering (EG-ICE 2014), July, 2014 Cardiff, United Kingdom. ISBN: 978-0-9930807-0-8 (EI: 20144900283797). (invitation for extended version submission to Advanced Engineering Informatics)
[Paper]  
2013
The IFC-based path planning for 3D indoor spaces Ya-Hong Lin, Yu-Shen Liu*, Ge Gao, Xiao-Guang Han, Cheng-Yuan Lai, Ming Gu. The IFC-based path planning for 3D indoor spaces. Advanced Engineering Informatics, 2013; 27(2): 189-205. (SCI, 2013 Impact factor: 2.068) (Highly Cited Research Award)(CCF-B)
[Project Page]   [Paper]   [Code]   [Bib]  
Dongxing Cao, Shengfeng Qin, Yu-Shen Liu*. Advances in Conceptual Design Theories, Methodologies, and Applications. Advances in Mechanical Engineering, 2013; Article ID 207492, page 1-3. doi:10.1155/2013/207492. (SCI, 2012 Impact factor:1.062)
Special Issue:
http://www.hindawi.com/journals/ame/si/293862/
[Paper]   [Bib]  
2012
Robust shape normalization of 3D articulated volumetric models Chao Wang, Yu-Shen Liu, Min Liu, Jun-Hai Yong, Jean-Claude Paul. Robust shape normalization of 3D articulated volumetric models. Computer-Aided Design, 2012; 44(12): 1253-1268. (SCI, Impact factor: 1.234)(CCF-B).
[Paper]   [Bib]
3DMolNavi: A navigation system for flexible molecular shape retrieval based on histogram and dimensionality reduction Yu-Shen Liu, Meng Wang, Jean-Claude Paul, Karthik Ramani. 3DMolNavi: A web-based retrieval and navigation tool for flexible molecular shape comparison.BMC Bioinformatics, 2012, 13:95. (SCI, Impact factor: 3.029).
http://www.biomedcentral.com/1471-2105/13/95
[Project Page]   [Paper]   [Bib]
2011
Computing the inner distances of volumetric models for articulated shape description with a visibility graph. Yu-Shen Liu, Karthik Ramani, Min Liu. Computing the inner distances of volumetric models for articulated shape description with a visibility graph. IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI), 2011, 33(12): 2538-2544. (SCI , Impact factor: 4.908) (CCF-A)
[Project Page]   [Paper]   [Bib]
2010
Using diffusion distances for flexible molecular shape comparison. Yu-Shen Liu, Qi Li, Guo-Qin Zheng, Karthik Ramani, William Benjamin. Using diffusion distances for flexible molecular shape comparison. BMC Bioinformatics, 2010, 11:480 (SCI, Impact factor: 3.029)
[Paper]   [Bib]
Surface area estimation of digitized 3D objects using quasi-Monte Carlo methods. Yu-Shen Liu, Jing Yi, Hu Zhang, Guo-Qin Zheng, Jean-Claude Paul. Surface area estimation of digitized 3D objects using quasi-Monte Carlo methods. Pattern Recognition, 2010, 43(11): 3900-3909 (SCI, Impact factor: 2.682)(CCF-B).
[Paper]   [Bib]
2009
IDSS: deformation invariant signatures for molecular shape comparison Yu-Shen Liu, Yi Fang, Karthik Ramani. IDSS: deformation invariant signatures for molecular shape comparison, BMC Bioinformatics, 2009, 10:157 (SCI, Impact factor: 3.029).
[Project Page]   [Paper]   [Bib]
Computing global visibility maps for regions on the boundaries of polyhedra using Minkowski sums Min Liu, Yu-Shen Liu, Karthik Ramani. Computing global visibility maps for regions on the boundaries of polyhedra using Minkowski sums. Computer-Aided Design, 2009; 41(9): 668-680 (SCI, Impact factor: 1.542)(CCF-B)
[Paper]   [Bib]
Three dimensional shape comparison of flexible protein using the local-diameter descriptor Yi Fang, Yu-Shen Liu, Karthik Ramani. Three dimensional shape comparison of flexible protein using the local-diameter descriptor, BMC Structural Biology, 2009, 9:29 (SCI, Impact factor: 2.258)
[Project Page]   [Paper]   [Bib]
Using least median of squares for structural superposition of flexible proteins Yu-Shen Liu, Yi Fang, Karthik Ramani. Using least median of squares for structural superposition of flexible proteins. BMC Bioinformatics, 2009, 10:29 (SCI, Impact factor: 3.029).
[Project Page]   [Paper]   [Bib]
Robust principal axes determination for point-based shapes using least median of squares. Yu-Shen Liu, Karthik Ramani. Robust principal axes determination for point-based shapes using least median of squares. Computer-Aided Design, 2009; 41(4): 293-305 (SCI, Impact factor: 1.542)(CCF-B)
[Paper]   [Bib]
2008
An extension on robust directed projection of points onto point clouds. Ming-Cui Du, Yu-Shen Liu. An extension on robust directed projection of points onto point clouds. Computer-Aided Design, 2008; 40(5):537-553. (SCI, Impact factor: 1.542)(CCF-B).
[Paper]   [Bib]
2007
Yu-Shen Liu, Min Liu, Daisuke Kihara, Karthik Ramani. Salient critical points for meshes. In Proceedings of the 2007 ACM symposium on Solid and physical modeling (SPM'07), 277-282, June 2007, Beijing, China.(CCF-B)
[Paper]   [Bib]  
Min Liu, Yu-Shen Liu, Karthik Ramani. Anisotropic filtering on normal field and curvature tensor field using optimal estimation theory. In Proceedings of the IEEE International Conference on Shape Modeling and Applications 2007 (SMI'07), 169-178, June 2007, Lyon, France.
[Paper]  
2006
Automatic least-squares projection of points onto point clouds with applications in reverse engineering Yu-Shen Liu, Jean-Claude Paul, Jun-Hai Yong, Pi-Qiang Yu, Hui Zhang, Jia-Guang Sun, Karthik Ramani. Automatic least-squares projection of points onto point clouds with applications in reverse engineering. Computer-Aided Design, 2006; 38(12): 1251-1263. (SCI, Impact factor: 1.542)(CCF-B)
[Paper]   [Bib]
A quasi-Monte Carlo method for computing areas of point-sampled surfaces Yu-Shen Liu, Jun-Hai Yong, Hui Zhang, Dong-Ming Yan, Jia-Guang Sun. A quasi-Monte Carlo method for computing areas of point-sampled surfaces. Computer-Aided Design, 2006; 38(1): 55-68. (SCI, Impact factor: 1.542)(CCF-B)
[Paper]   [Bib]
2005
Mesh blending Yu-Shen Liu, Hui Zhang, Jun-Hai Yong, Pi-Qiang Yu, Jia-Guang Sun. Mesh blending. The Visual Computer, 2005; 21(11): 915-927. (SCI, Impact factor: 0.583)
[Paper]  
Yu-Shen Liu, Jun-Hai Yong, Pi-Qiang Yu, Hui Zhang, Ming-Cui Du, Jia-Guang Sun. Mesh parameterization for an open connected surface without partition. In Proceedings of the Ninth International Conference on Computer Aided Design and Computer Graphics (CAD-CG'05), 306-312, September, 2005, Hong Kong, China. (Best Student Paper Award)
[Paper]  

2004
Yu-Shen Liu, Pi-Qiang Yu, Jun-Hai Yong, Hui Zhang, Jia-Guang Sun. Bilateral filter for meshes using new predictor. International Symposium on Computational and Information Sciences (CIS'04), LNCS 3314: 1093-1099, 2004. (SCI, Impact factor: 0.531)
[Paper]