Publications
The record, newest first.
Journal and conference papers from the group archive, with 2025–2026 work added from faculty publication lists.
82 publications
- 2026SAME: Similarity-Aware Mixture of Experts for Generalized Face Anti-Spoofing
Yanting Wu, Qi Li, Yunlong Wang, Fangling Jiang, Zhenan Sun
IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)
- 2026Unleashing the Power of Dense Uncertainty Embedding for More Efficient and Accurate Iris Recognition
Haoyan Jiang, Siqi Guo, Yunlong Wang, Caiyong Wang
Electronics
- 2026Affinity Contrastive Learning for Skeleton-based Human Activity Understanding
Hongda Liu, Yunfan Liu, Min Ren, Lin Su, Yunlong Wang, Zhenan Sun
IEEE Transactions on Biometrics, Behavior, and Identity Science (TBIOM)
- 2026Symmetric Image-Text Tuning with Entropy-Guided Fusion for Online Continual Learning in Non-Stationary Visual Streams
Leyuan Wang, Liuyu Xiang, Yujie Wei, Yiwei Ru, Yunlong Wang, Zhaofeng He
IEEE Transactions on Image Processing (TIP)
- 2025BiommWave: A Non-Visual Approach for Biometric Recognition Using Millimeter-Wave Radar
Mupei Li, Yunlong Wang, Yiwei Ru, Kunbo Zhang, Zhenan Sun
IEEE International Joint Conference on Biometrics (IJCB)
- 2025Revealing Key Details to See Differences: A Novel Prototypical Perspective for Skeleton-based Action Recognition
Hongda Liu, Yunfan Liu, Min Ren, Hao Wang, Yunlong Wang, Zhenan Sun
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) · CVPR 2025 Highlight
- 2025Study on Active Privacy Protection Method in Metaverse Gaze Communication Based on Split Federated Learning
Zhengquan Luo, Yunlong Wang, Zilei Wang, Zhenan Sun, Kunbo Zhang
Computer Science
- 2025CUHeart: ECG-Grained Unobtrusive mmWave Cardiac Monitoring for Unconstrained Scenarios
Mupei Li, Yiwei Ru, Yunlong Wang, Yongji Liu, Yanlin Xu, Zhenan Sun
IEEE Transactions on Instrumentation and Measurement (TIM)
- 2025Uncertainty-Aware Bilateral Transformer for Accurate and Reliable Iris Segmentation
Jianze Wei, Xingyu Gao, Yunlong Wang, Ran He, Zhenan Sun
IEEE Transactions on Information Forensics and Security (TIFS)
- 2025Exploring Near-Infrared Iris Image Sequences for High Throughput Iris Recognition
Mupei Li, Yunlong Wang, Kunbo Zhang, Zhaofeng He, Zhenan Sun
IEEE Transactions on Information Forensics and Security (TIFS)
- 2025TO-LF: A Texture and Occlusion-Oriented Benchmark Dataset for Light Field Disparity Estimation
Shubo Zhou, Yunlong Wang, Yingqian Wang, Fei Liu, Xueqin Jiang
IEEE Signal Processing Letters (SPL)
- 2025Balanced Representation Learning for Long-tailed Skeleton-based Action Recognition
Hongda Liu, Yunlong Wang, Min Ren, Junxing Hu, Zhengquan Luo, Guangqi Hou et al.
Machine Intelligence Research (MIR)
- 2025IrisFormer: A Dedicated Transformer Framework for Iris Recognition
Xianyun Sun, Caiyong Wang, Yunlong Wang, Jianze Wei, Zhenan Sun
IEEE Signal Processing Letters
- 2020Alignment Free and Distortion Robust Iris Recognition
Min Ren
In 2019 International Conference on Biometrics
- Understanding Deep Face Representation via Attribute Recovery
Min Ren, Yuhao Zhu, Yunlong Wang, Yongzhen Huang, Zhenan Sun
IEEE Transactions on Information Forensics and Security ( Early Access )
- Towards More Discriminative and Robust Iris Recognition by Learning Uncertain Factors
Jianze Wei, Huaibo Huang, Yunlong Wang, Ran He, Zhenan Sun
IEEE Transactions on Information Forensics and Security ( Volume: 17)
- Towards Interpretable Defense Against Adversarial Attacks via Causal Inference
Min Ren, Yunlong Wang, Zhaofeng He
Machine Intelligence Research volume 19, 2022
- Towards Complete and Accurate Iris Segmentation Using Deep Multi-Task Attention Network for Non-Cooperative Iris Recognition
Caiyong Wang, Jawad Muhammad, Yunlong Wang, Zhaofeng He, Zhenan Sun
IEEE Transactions on Information Forensics and Security ( Volume: 15)
- Towards Complete and Accurate Iris Segmentation Using Deep Multi-Task Attention Network for Non-Cooperative Iris Recognition
Caiyong Wang, Jawad Muhammad, Yunlong Wang, Zhaofeng He, Zhenan Sun
IEEE Transactions on Information Forensics and Security ( Volume: 15)
- SSBC 2020: Sclera Segmentation Benchmarking Competition in the Mobile Environment
M. Vitek, A. Das, Y. Pourcenoux, et.al
2020 IEEE International Joint Conference on Biometrics (IJCB)
- Sensing Micro-Motion Human Patterns using Multimodal mmRadar and Video Signal for Affective and Psychological Intelligence
Ru Yiwei, Li Peipei, Sun Muyi, Wang Yunlong, Zhang Kunbo, Li Qi et al.
2023 ACM International Conference on Multimedia
- Seg-Edge Bilateral Constraint Network for Iris Segmentation
Junxing Hu, Hui Zhang, Lihu Xiao, Jing Liu, Xingguang Li, Zhaofeng He
- ScleraSegNet: An Attention Assisted U-Net Model for Accurate Sclera Segmentation
Caiyong Wang, Yunlong Wang, Yunfan Liu, Zhaofeng He, Ran He, Zhenan Sun
IEEE Transactions on Biometrics, Behavior, and Identity Science (TBIOM)
- Sclera-TransFuse: Fusing Vision Transformer and CNN for Accurate Sclera Segmentation and Recognition
Caiyong Wang, Haiqing Li, Yixin Zhang, Guangzhe Zhao, Yunlong Wang, Zhenan Sun
IEEE Transactions on Biometrics, Behavior, and Identity Science (TBIOM)
- Sclera-TransFuse: Fusing Swin Transformer and CNN for Accurate Sclera Segmentation
Li Haiqing, Wang Caiyong, Zhao Guangzhe, He Zhaofeng, Wang Yunlong, Zhenan Sun
2023 IEEE International Joint Conference on Biometrics (IJCB)
- Robust Partial Person Re-Identification Based on Similarity-Guided Sparse Representation
Min Ren, Lingxiao He, Haiqing Li, Yunfan Liu, Zhenan Sun, Tieniu Tan
- Recognition Oriented Iris Image Quality Assessment in the Feature Space
Leyuan Wang, Kunbo Zhang, Min Ren, Yunlong Wang, Zhenan Sun
International Joint Conference on Biometrics 2020 (IJCB2020)
- Pose-Appearance Relational Modeling for Video Action Recognition
Mengmeng Cui, Wei Wang, Kunbo Zhang, Zhenan Sun, Liang Wang
2022 IEEE Transactions on Image Processing (TIP)
- Perturbation Inactivation Based Adversarial Defense for Face Recognition
Min Ren, Yuhao Zhu, Yunlong Wang, Zhenan Sun
IEEE Transactions on Information Forensics and Security( Volume: 17)
- Personalized Graph Generation for Monocular 3D Human Pose and Shape Estimation
Junxing Hu, Hongwen Zhang, Yunlong Wang, Min Ren, Zhenan Sun
IEEE Transactions on Circuits and Systems for Video Technology ( Volume: 34)
- PDVN: A Patch-based Dual-view Network for Face Liveness Detection using Light Field Focal Stack
Yunlong Wang, Mupei Li, Zhengquan Luo, Zhenan Sun
2022 IEEE International Joint Conference on Biometrics (IJCB)
- Overview of biometrics research
Zhenan Sun, He Ran, Wang Liang, Kan Meina, Feng Jianjiang, Zheng Fang et al.
Journal of Image and Graphics
- Open-Vocabulary Text-Driven Human Image Generation
Kaiduo Zhang, Muyi Sun, Jianxin Sun, Kunbo Zhang, Zhenan Sun, Tieniu Tan
2024 International Journal of Computer Vision (IJCV)
- NIR Iris Challenge Evaluation in Non-cooperative Environments: Segmentation and Localization
Caiyong Wang, Yunlong Wang, Kunbo Zhang, Jawad Muhammad, Tianhao Lu, Qi Zhang et al.
2021 IEEE International Joint Conference on Biometrics (IJCB)
- NIR Iris Challenge Evaluation in Non-cooperative Environments: Segmentation and Localization
Caiyong Wang, Yunlong Wang, Kunbo Zhang, Jawad Muhammad, Tianhao Lu, Qi Zhang et al.
2021 IEEE International Joint Conference on Biometrics (IJCB)
- Multitask deep active contour-based iris segmentation for off-angle iris images
Tianhao Lu, Caiyong Wang, Yunlong Wang, Zhenan Sun
Journal of Electronic Imaging (February 2022).
- Multiscale Dynamic Graph Representation for Biometric Recognition with Occlusions
Min Ren, Yunlong Wang, Yuhao Zhu, Kunbo Zhang, Zhenan Sun
IEEE Transactions on Pattern Analysis and Machine Intelligence (T-PAMI)
- Multi-Faceted Knowledge-Driven Graph Neural Network for Iris Segmentation
Jianze Wei, Yunlong Wang, Xingyu Gao, Ran He, Zhenan Sun
IEEE Transactions on Information Forensics and Security ( Volume: 19)
- LFNet: A Novel Bidirectional Recurrent Convolutional Neural Network for Light-Field Image Super-Resolution
Yunlong Wang, Fei Liu, Kunbo Zhang, Guangqi Hou, Zhenan Sun, Tieniu Tan
IEEE Transactions on Image Processing (TIP)
- Learning Instance-level Spatial-Temporal Patterns for Person Re-identification
Min Ren, Lingxiao He, Xingyu Liao, Wu Liu, Yunlong Wang, Tieniu Tan
CVF International Conference on Computer Vision (ICCV) 2021 (ICCV2021)
- Learning Explicit Contact for Implicit Reconstruction of Hand-held Objects from Monocular Images
Junxing Hu, Hongwen Zhang, Zerui Chen, Mengcheng Li, Yunlong Wang, Yebin Liu et al.
AAAI 2024
- Iris-GuideNet: Guided Localisation and Segmentation Network for Unconstrained Iris Biometrics
Jawad Muhammad, Caiyong Wang, Yunlong Wang, Kunbo Zhang, Zhenan Sun
IEEE Transactions on Information Forensics and Security(Volume:18)
- Iris Normalization Beyond Appr-Circular Parameter Estimation
Zhengquan Luo, Haiqing Li, Yunlong Wang, Zilei Wang, Zhenan Sun
Chinese Conference on Biometric Recognition 2021 (CCBR2021)
- Iris Liveness Detection Based on Light Field Imaging
Ping Song, Ling Huang, Yunlong Wang, Fei Liu, Zhenan Sun
Acta Automatica Sinica
- High-fidelity View Synthesis for Light Field Imaging with Extended Pseudo 4DCNN
Yunlong Wang, Fei Liu, Kunbo Zhang, Zilei Wang, Zhenan Sun, Tieniu Tan
IEEE Transactions on Computational Imaging
- Hierarchical Multi-class Iris Classification for Liveness Detection
Zihui Yan, Lingxiao He, Man Zhang, Zhenan Sun, Tieniu Tan
- Flexible Iris Matching Based on Spatial Feature Reconstruction
Zihui Yan, Lingxiao He, Yunlong Wang, Zhenan Sun, Tieniu Tan
IEEE Transactions on Biometrics, Behavior, and Identity Science(TBIOM)
- FedIris: Towards More Accurate and Privacy-Preserving Iris Recognition via Federated Template Communication
Zhengquan Luo, Yunlong Wang, Zilei Wang, Zhenan Sun, Tieniu Tan
Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops, 2022
- Face Anti-Spoofing by Learning Polarization Cues in a Real-World Scenario
Yu Tian, Kunbo Zhang, Leyuan Wang, Zhenan Sun
2020 Computer Vision and Pattern Recognition(CVPR)
- EYE LOCATION AND STATE ESTIMATION BASED ON LANDMARKS
Yong He, Zhenan Sun, Caiyong Wang, Yunlong Wang, Yuhao Zhu
《计算机应用与软件》2022年第4期
- Exploring Bias in Sclera Segmentation Models: A Group Evaluation Approach
Matej Vitek, Abhijit Das, Diego Rafael Lucio, et.al
IEEE Transactions on Information Forensics and Security ( Volume: 18)
- End-to-End View Synthesis for Light Field Imaging with Pseudo 4DCNN
Yunlong Wang, Fei Liu, Zilei Wang, Guangqi Hou, Zhenan Sun, Tieniu Tan
European Conference On Computer Vision (ECCV2018)
- Dynamic Graph Representation for Occlusion Handling in Biometrics
Min Ren, Yunlong Wang, Zhenan Sun, Tieniu Tan
Thirty-Fourth AAAI Conference on Artificial Intelligence (AAAI2020)
- Disentangled Federated Learning for Tackling Attributes Skew via Invariant Aggregation and Diversity Transferring
Zhengquan Luo, Yunlong Wang, Zilei Wang, Zhenan Sun, Tieniu Tan
Proceedings of the 39 th International Conference on Machine Learning (ICML 2022)
- D-ESRGAN: A Dual-Encoder GAN with Residual CNN and Vision Transformer for Iris Image Super-Resolution
Caiyong Wang, Tianhao Lu, Gaosheng Wu, Yunlong Wang, Zhenan Sun
2022 IEEE International Joint Conference on Biometrics (IJCB)
- Cross-spectral Iris Recognition by Learning Device-specific Band
Jianze Wei, Yunlong Wang, Yi Li, Ran He, Zhenan Sun
IEEE Transactions on Circuits and Systems for Video Technology (TCSVT)
- Cross-sensor iris recognition using adversarial strategy and sensor-specific information
Jianze Wei, Yunlong Wang, Xiang Wu, Zhaofeng He, Ran He, Zhenan Sun
10th IEEE International Conference on Biometrics: Theory, Applications and Systems (BTAS2019)
- Contrastive Uncertainty Learning for Iris Recognition with Insufficient Labeled Samples
Jianze Wei, Ran He, Zhenan Sun
International Joint Conference on Biometrics 2021 (IJCB2021)
- Contextual Measures for Iris Recognition
Jianze Wei, Yunlong Wang, Huaibo Huang, Ran He, Zhenan Sun, Xingyu Gao
IEEE Transactions on Information Forensics and Security ( Volume: 18)
- Combining 2D texture and 3D geometry features for Reliable iris presentation attack detection using light field focal stack
Zhengquan Luo, Yunlong Wang, Nianfeng Liu, Zilei Wang
IET Biometrics 11.5 (2022)
- CASIA-Iris-Africa: A Large-scale African Iris Image Database
Jawad Muhammad, Yunlong Wang, Junxing Hu, Kunbo Zhang, Zhenan Sun
Machine Intelligence Research(Volume: 21)
- CASIA-Face-Africa: A Large-Scale African Face Image Database
Jawad Muhammad, Yunlong Wang, Caiyong Wang, Kunbo Zhang, Zhenan Sun
IEEE Transactions on Information Forensics and Security
- Boosting multi-modal ocular recognition via spatial feature reconstruction and unsupervised image quality estimation
Zihui Yan, Lingxiao He, Yunlong Wang, Kunbo Zhang, Zhenan Sun, Tieniu Tan
Machine Intelligence Research(Volume: 21)
- Bita-Net: Bi-temporal Attention Network for Facial Video Forgery Detection
Yiwei Ru, Wanting Zhou, Yunfan Liu, Jianxin Sun, Qi Li
International Joint Conference on Biometrics 2021 (IJCB2021)
- Binocular Light-Field: Imaging Theory and Occlusion-Robust Depth Perception Application
Fei Liu, Shubo Zhou, Yunlong Wang, Guangqi Hou, Zhenan Sun, Tieniu Tan
IEEE Transactions on Image Processing
- Avoiding Spectacles Reflections on Iris Images Using A Ray-tracing Method
Yu Tian, Kunbo Zhang, Leyuan Wang, Chong Zhang
International Joint Conference on Biometrics 2021 (IJCB2021)
- Artificial Immune System of Secure Face Recognition Against Adversarial Attacks
Min Ren, Yunlong Wang, Yuhao Zhu, Yongzhen Huang, Zhenan Sun, Qi Li et al.
International Journal of Computer Vision
- An End-to-End Autofocus Camera for Iris on the Move
Leyuan Wang, Kunbo Zhang, Yunlong Wang, Zhenan Sun
International Joint Conference on Biometrics 2021 (IJCB2021)
- An Empirical Comparative Analysis of Africans with Asians Using DCNN Facial Biometric Models
Jawad Muhammad, Yunlong Wang, Leyuan Wang, Kunbo Zhang, Zhenan Sun
Chinese Conference on Biometric Recognition(CCBR 2022)
- All-in-Focus Iris Camera With a Great Capture Volume
Kunbo Zhang, Zhenteng Shen, Yunlong Wang, Zhenan Sun
International Joint Conference on Biometrics 2020 (IJCB2020)
- Alignment Free and Distortion Robust Iris Recognition
Min Ren, Caiyong Wang, Yunlong Wang, Zhenan Sun, Tieniu Tan
International Conference on Biometrics (ICB2019)
- AIF-LFNet: All-in-Focus Light Field Super-Resolution Method Considering the Depth-Varying Defocus
Shubo Zhou, Liang Hu, Yunlong Wang, Zhenan Sun, Kunbo Zhang, Xue-qin Jiang
IEEE Transactions on Circuits and Systems for Video Technology ( Early Access )
- A simple and robust super resolution method for light field images
Yunlong Wang, Guangqi Hou, Zhenan Sun, Zilei Wang, Tieniu Tan
2016 IEEE International Conference on Image Processing (ICIP2016)
- A Novel Deep-learning Pipeline for Light Field Image Based Material Recognition
Yunlong Wang, Kunbo Zhang, Zhenan Sun
25th International Conference on Pattern Recognition (ICPR2020)
- A Lightweight Multi-Label Segmentation Network for Mobile Iris Biometrics
Caiyong Wang, Yunlong Wang, Boqiang Xu, Yong He, Zhiwei Dong, Zhenan Sun
ICASSP 2020 - 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)
- A Large-scale Database for Less Cooperative Iris Recognition
Junxing Hu, Leyuan Wang, Zhengquan Luo, Yunlong Wang, Zhenan Sun
International Joint Conference on Biometrics 2021 (IJCB2021)
- A comprehensive research on light field imaging: Theory and application
Fei Liu, Yunlong Wang, Qing Yang, Shubo Zhou, Kunbo Zhang
IET Computer Vision
- 4D light-field sensing system for people counting
Guangqi Hou, Chi Zhang, Yunlong Wang, Zhenan Sun
Smart Photonic and Optoelectronic Integrated Circuits XVIII (SPIE2016)