研究列表

Papers

Patents

Fast and Interpretable 2D Homography Decomposition: Similarity-Kernel-Similarity and Affine-Core-Affine Transformations.
Shen Cai*, Zhanhao Wu, Lingxi Guo, Jiachun Wang, Siyu Zhang, Junchi Yan, Shuhan Shen*. IEEE Transactions on Pattern Analysis and Machine Intelligence (PAMI), 2025. (CCF-A)
[Project][Code][Short Video(bilibili)][Long Video(bilibili)]
A Universal Sample Aggregation Framework for Rapid Homography Estimation.
Yao Huang, Shibin Xie, Hao Yin, Shuting Wang, Zhanhao Wu, Shen Cai*. Journal of Donghua University (English Edition), 2025. (EI)
Inverse Farthest Point Sampling (IFPS): A Universal and Hierarchical Shell Representation for Discrete Data.
Nayu Ding, Yujie Lu, Yao Huang, Long Wan, Yan Zhao, Zhijun Fang, Shen Cai*, Lin Gao*. ACM International Conference on Multimedia Retrieval (ICMR), Chicago, America, 2025. (CCF-B)
[Project][Code][Demo(bilibili)][Demo(YouTube)]
Neural Implicit Reconstruction and Fast Rendering Based on Dual Spherical Shell.
Zijian Wang, Yuqi Liu, Yan Zhao, Binghao Wang, Shen Cai*, Yanting Zhang. IEEE International Conference on Multimedia & Expo (ICME), Nantes, France, 2025. (CCF-B)
[Project][Code][Demo(bilibili)][Demo(YouTube)]
Three-view Focal Length Recovery From Homographies.
Yaqing Ding, Viktor Kocur, Zuzana Berger Haladová, Qianliang Wu, Shen Cai, Jian Yang, Zuzana Kukelova. IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), Nashville TN, 2025. (CCF-A)
[Arxiv][Code]
Unsigned Orthogonal Distance Fields: An Accurate Neural Implicit Representation for Diverse 3D Shapes.
Yujie Lu, Long Wan, Nayu Ding, Yulong Wang, Shen Cai*, Lin Gao*. IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), Seattle WA, 2024. (CCF-A)
[Project][Code][Demo(bilibili)][Demo(YouTube)]
Weakly Supervised Part Segmentation of 3D Models based on Sphere Node Graph.
Liuhong Lv, Yujie Lu, Yulong Wang, Zijian Wang, Shen Cai*. International Conference on Computer Information Science and Application Technology (CISAT), 2023. (EI)
Spherical Transformer: Adapting Spherical Signal to CNNs.
Yuqi Liu, Yin Wang, Haikuan Du, Shen Cai*. Chinese Conference on Pattern Recognition and Computer Vision (PRCV), Shenzhen, 2022. (CCF-C)
[Arxiv]
An Efficient End-to-End 3D Model Reconstruction based on Neural Architecture Search.
Yongdong Huang, Yuanzhan Li, Xulong Cao, Siyu Zhang, Shen Cai*, Ting Lu, Yuqi Liu. International Conference on Pattern Recognition (ICPR), 2022. (CCF-C, oral)
[Arxiv] [Code] [Video]
LDAM: Line Descriptors Augmented by Attention Mechanism.
Xulong Cao, Yao Huang, Yongdong Huang, Yuanzhan Li, Shen Cai*. International Conference on Digital Image Processing (ICDIP), Wuhan, 2022. (EI)
High-fidelity 3D Model Compression based on Key Spheres.
Yuanzhan Li, Yuqi Liu, Yujie Lu, Siyu Zhang, Shen Cai*, Yanting Zhang. Data Compression Conference (DCC), Salt Lake City, America, 2022. (CCF-B, full paper/oral)
[Arxiv] [Code] [Video]
SN-Graph: a Minimalist 3D Object Representation for Classification.
Siyu Zhang, Hui Cao, Yuqi Liu, Shen Cai*, Yanting Zhang, Yuanzhan Li, Xiaoyu Chi. International Conference on Multimedia and Expo, 2021. (CCF-B, oral)
[Arxiv] [Code] [Video]
InSphereNet: a Concise Representation and Classification Method for 3D Object.
Hui Cao, Haikuan Du, Siyu Zhang, Shen Cai*. International Conference on Multimedia Modeling, Daejeon, 2020. (EI, CCF-C)
[Arxiv] [Code]
Camera calibration with coplanar conics: a unified explanation and ambiguity analysis[J]
Shen Cai*, Zhanhao Wu. IPSJ Transactions on Computer Vision and Applications, 10(14), 2018. (EI)
Joint Multiple Image Parametric Transformation Estimation via Convolutional Neural Networks[J]
Cao Gu, Haikuan Du, Shen Cai and Xiaogang Chen*. IEEE Access, 2018, volume6:18822-18831. (SCI)
Plate refractive camera model and its applications [J]
Longxiang Huang, Xu Zhao*, Shen Cai and Yuncai Liu*. Journal of Electronic Imaging. 26(2), 2017. (SCI)
A Versatile Homography Computation Method Based on Two Real Points [J]
Juan Guo, Shen Cai*, Zhanhao Wu, Yuncai Liu. Image and Vision Computing, 64C, 23-33, 2017. (SCI)
A rapid method for detecting objects with rectangular structures based on line correspondences [J]
Jiachun Wang, Hao Xu, Shen Cai*, Juan Guo. Multimedia Tools & Applications, 75(15), 9409-9426, 2016. (SCI)
A Deformed Chessboard Pattern for Automatic Camera Calibration[C]
Shen Cai, and Zhuping Zang*. ICAICTE, 588-591, 2013.
Camera Calibration with Enclosing Ellipses by an Extended Application of Generalized Eigenvalue Decomposition [J]
Shen Cai*, Zijian Zhao, Longxiang Huang, Yuncai Liu. Machine Vision and Applications, 24(3), 513-520, 2013. (SCI)
Analysis of the Pencil of Conics with Double Complex Contact and its Application to Camera Calibration [J]
Shen Cai*, Chenhao Wang, Yan Yan, Yuncai Liu. Journal of Shanghai Jiao Tong University (Science), 18(1), 1-6, 2013. (EI)
Revisiting Principal-Axes Aligned Conics: A Unified Algebraic Constraint and Geometric Interpretation for Camera Calibration[C]
Shen Cai*, Longxiang Huang, Yuncai Liu. IEEE International Conference on Information and Automation, 691-697, Shenyang, 2012. (EI)
Automatically obtaining the correspondences of 4 coplanar points for an un-calibrated camera [J].
Shen Cai*, Longxiang Huang, Yuncai Liu. Applied Optics, 51(22), 5369-5376, 2012. (SCI)

Rapid sport courts detection method based on correspondences of lines(Patent No.201510090729.7)
Jiachun Wang, Shen Cai, Wei Lei, Juan Guo
A fast planar homography estimation method based on multiplication of multiple simple matrices(Patent No. ZL201511024394.5)
Juan Guo, Shen Cai