Education

Sep. 2003 - Jul. 2010

Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China

• Ph.D., Computer Science and Technology
• Dissertation: Manifold Learning and Its Application to Face Recognition
• Advisor: Prof. Wen Gao

Sep. 1999 - Jul. 2003

Beijing Jiaotong University, Beijing, China

• B.S., Applied Mathematics

 Research Interests

• Machine Learning: Manifold Learning, Kernel Learning, Distance Metric Learning, etc.
• Computer Vision: Video-based Face Analysis, Image Retrieval, Visual Scene Understanding, etc.

 Research Experience

Jul. 2012 - Present

Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China
Assistant/Associate Professor (2012-2017), Professor (2017-Present)

• Research topics: facial image attributes analysis (e.g. age estimation, expression analysis, and gender classification); face video analysis (e.g. video-based face recognition, video face retrieval); large scale visual recognition (e.g. image retrieval, object recognition, attribute learning, scene understanding).

Nov. 2010 - Oct. 2011

University of Maryland, College Park, MD, USA
Research Associate

• Research topics: face recognition from still images and from video.

Jul. 2010 - Jun. 2012

Tsinghua University, Beijing, China
Postdoctoral Researcher

• Research topics: machine learning and its application in light field for multi-view stereo.

Jul. 2004 - Jun. 2010

Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China
Research Assistant

• Research topics: face detection, object and face recognition with image set, dimensionality reduction, manifold learning.

 Publications

2024

• Chen He, Ruiping Wang, Shiguang Shan, Xilin Chen, “Introspective GAN: Learning to Grow a GAN for Incremental Generation and Classification,” Pattern Recognition, vol. 151, 110383, pp. 1-12, Jul. 2024. [Supplemental Material] [code]
• Xiaodong Wu, Ruiping Wang, Xilin Chen, “Data-efficient 3D Instance Segmentation by Transferring Knowledge from Synthetic Scans,” Pattern Recognition Letters, vol. 179, pp. 151-157, Mar. 2024. [Supplemental Material] [code]
• Shishi Qiao, Ruiping Wang, Shiguang Shan, Xilin Chen, “Hierarchical Image-to-image Translation with Nested Distributions Modeling,” Pattern Recognition, vol. 146, 110058, pp. 1-12, Feb. 2024. [Supplemental Material] [code]
• Ziyi Bai, Ruiping Wang, Difei Gao, Xilin Chen, “Event Graph Guided Compositional Spatial–Temporal Reasoning for Video Question Answering,” IEEE Transactions on Image Processing, vol. 33, pp. 1109-1121, Jan. 2024. [Supplemental Material] [code]
• Hanxuan Li, Bin Fu, Ruiping Wang, Xilin Chen, “Point2Real: Bridging the Gap between Point Cloud and Realistic Image for Open-World 3D Recognition,” 38th Annual AAAI Conference on Artificial Intelligence (AAAI 2024), pp. **-**, Vancouver, Canada, Feb. 20-27, 2024. [Supplemental Material] [code]
• Qiyang Wan, Ruiping Wang, Xilin Chen, “Interpretable Object Recognition by Semantic Prototype Analysis,” IEEE Winter Conference of Applications on Computer Vision (WACV 2024), pp. 800-809, Waikoloa, HI, Jan. 4-8, 2024. [Supplemental Material] [code]

2023

• Wenbin Wang, Ruiping Wang, Shiguang Shan, Xilin Chen, “Importance First: Generating Scene Graph of Human Interest,” International Journal of Computer Vision, vol. 131, no. 10, pp. 2489-2515, Oct. 2023. [code]
• Shishi Qiao, Ruiping Wang, Shiguang Shan, Xilin Chen, “Hierarchical Disentangling Network for Object Representation Learning,” Pattern Recognition, vol. 140, 109539, pp. 1-15, Aug. 2023. [Supplemental Material] [code]
• Difei Gao, Ruiping Wang, Shiguang Shan, Xilin Chen, “CRIC: A VQA Dataset for Compositional Reasoning on Vision and Commonsense,” IEEE Transactions on Pattern Analysis and Machine Intelligence, vol. 45, no. 5, pp. 5561-5578, May 2023. [Supplemental Material] [Project page]
• Ziyi Bai, Ruiping Wang, Xilin Chen, “Glance and Focus: Memory Prompting for Multi-Event Video Question Answering,” 37th Conference on Neural Information Processing Systems (NeurIPS 2023), pp. 1-13, New Orleans, LA, Dec. 10-16, 2023. [Supplemental Material] [code]
• Fengyuan Yang, Ruiping Wang, Xilin Chen, “Semantic Guided Latent Parts Embedding for Few-Shot Learning,” IEEE Winter Conference of Applications on Computer Vision (WACV 2023), pp. 5436-5446, Waikoloa, HI, Jan. 3-7, 2023. [Supplemental Material] [code]

2022

• Wenbin Wang, Ruiping Wang, Xilin Chen, “Balanced Scene Graph Generation Assisted by Additional Biased Predictor,” SCIENTIA SINICA Informationis (In Chinese), vol. 52, no. 11, pp. 2075-2092, Nov. 2022.
• Chen He, Ruiping Wang, Xilin Chen, “Rethinking Class Orders and Transferability in Class Incremental Learning,” Pattern Recognition Letters, vol. 161, pp. 67-73, Sep. 2022. [Supplemental Material] [code]
• Xiaodong Wu, Ruiping Wang, Xilin Chen, “Implicit-Part Based Context Aggregation for Point Cloud Instance Segmentation,” IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS 2022), pp. 9892-9898, Kyoto, Japan, Oct. 23-27, 2022. [code]
• Fengyuan Yang, Ruiping Wang, Xilin Chen, “SEGA: Semantic Guided Attention on Visual Prototype for Few-Shot Learning,” IEEE Winter Conference of Applications on Computer Vision (WACV 2022), pp. 1056-1066, Waikoloa, HI, Jan. 4-8, 2022. [Supplemental Material] [code]
• Hui Nie, Ruiping Wang, Xilin Chen, “From Node to Graph: Joint Reasoning on Visual-Semantic Relational Graph for Zero-Shot Detection,” IEEE Winter Conference of Applications on Computer Vision (WACV 2022), pp. 1109-1118, Waikoloa, HI, Jan. 4-8, 2022. [Supplemental Material] [code]

2021

• Haomiao Liu, Ruiping Wang, Shiguang Shan, Xilin Chen, “What is a Tabby? Interpretable Model Decisions by Learning Attribute-Based Classification Criteria,” IEEE Transactions on Pattern Analysis and Machine Intelligence, vol. 43, no. 5, pp. 1791–1807, May 2021. [code]
• Shishi Qiao, Ruiping Wang, Shiguang Shan, Xilin Chen, “Deep Video Code for Efficient Face Video Retrieval,” Pattern Recognition, vol. 113, pp. 1-11, May. 2021.
• Difei Gao, Ruiping Wang, Ziyi Bai, Xilin Chen, “Env-QA: A Video Question Answering Benchmark for Comprehensive Understanding of Dynamic Environments,” 18th IEEE International Conference on Computer Vision (ICCV 2021), pp. 1675-1685, Montreal, Canada, Oct. 11-17, 2021. [Supplemental Material] [Project page]
• Wenbin Wang, Ruiping Wang, Xilin Chen, “Topic Scene Graph Generation by Attention Distillation from Caption,” 18th IEEE International Conference on Computer Vision (ICCV 2021), pp. 15900-15910, Montreal, Canada, Oct. 11-17, 2021. [Supplemental Material] [code]
• Jiwei Xiao, Ruiping Wang, Xilin Chen, “Holistic Pose Graph: Modeling Geometric Structure among Objects in a Scene using Graph Inference for 3D Object Prediction,” 18th IEEE International Conference on Computer Vision (ICCV 2021), pp. 12717–12726, Montreal, Canada, Oct. 11-17, 2021. (Oral) [Supplemental Material] [code]
• Ziyi Bai, Ruiping Wang, Shiguang Shan, Xilin Chen, “Local Feature Enhancement Network for Set-based Face Recognition,” 16th IEEE International Conference on Automatic Face and Gesture Recognition (FG 2021), pp. 1-8, Jodhpur, India, Dec. 15-18, 2021.
• Sijin Wang, Ziwei Yao, Ruiping Wang, Zhongqin Wu, Xilin Chen, “FAIEr: Fidelity and Adequacy Ensured Image Caption Evaluation,” IEEE Conference on Computer Vision and Pattern Recognition (CVPR 2021), pp. 14050–14059, June 19-25, 2021. [Supplemental Material] [code]
• Chen He, Ruiping Wang, Xilin Chen, “A Tale of Two CILs: The Connections Between Class Incremental Learning and Class Imbalanced Learning, and Beyond,” IEEE Conference on Computer Vision and Pattern Recognition (CVPR 2021) Workshop on Continual Learning in Computer Vision (CLVision), pp. 3559–3569, June 19-25, 2021. [Supplemental Material] [code] (Best Paper Award)

2020

• Haomiao Liu, Ruiping Wang, Shiguang Shan, Xilin Chen, “Learning Multifunctional Binary Codes for Personalized Image Retrieval,” International Journal of Computer Vision, vol. 128, no. 8, pp. 2223–2242, Sep. 2020.
• Difei Gao, Ruiping Wang, Shiguang Shan, Xilin Chen, “Learning to Recognize Visual Concepts for Visual Question Answering with Structural Label Space,” IEEE Journal of Selected Topics in Signal Processing, vol. 14, no. 3, pp. 494-505, Mar. 2020.
• Shishi Qiao, Ruiping Wang, Shiguang Shan, Xilin Chen, “Deep Heterogeneous Hashing for Face Video Retrieval,” IEEE Transactions on Image Processing, vol. 29, no. 1, pp. 1299-1312, Dec. 2020. [Supplemental Material] [code]
• Ruikui Wang, Shishi Qiao, Ruiping Wang, Shiguang Shan, Xilin Chen, “Hybrid Video and Image Hashing for Robust Face Retrieval,” 15th IEEE International Conference on Automatic Face and Gesture Recognition (FG 2020), pp. 168–175, Buenos Aires, Argentina, Nov. 16-20, 2020. [code]
• Wenbin Wang, Ruiping Wang, Shiguang Shan, Xilin Chen, “Sketching Image Gist: Human-Mimetic Hierarchical Scene Graph Generation,” 16th European Conference on Computer Vision (ECCV 2020), LNCS 12358, pp. 222–239, Aug. 23-28, 2020. [Supplemental Material] [code]
• Difei Gao, Ke Li, Ruiping Wang, Shiguang Shan, Xilin Chen, “Multi-Modal Graph Neural Network for Joint Reasoning on Vision and Scene Text,” IEEE Conference on Computer Vision and Pattern Recognition (CVPR 2020), pp. 12746–12756, Seattle, WA, June 14-19, 2020. [Supplemental Material] [code]
• Sijin Wang, Ruiping Wang, Ziwei Yao, Shiguang Shan, Xilin Chen, “Cross-modal Scene Graph Matching for Relationship-aware Image-Text Retrieval,” IEEE Winter Conference of Applications on Computer Vision (WACV 2020), pp. 1508–1517, Aspen, CO, Mar. 2-5, 2020. [Supplemental Material] [code]
• Ruikui Wang, Ruiping Wang, Shishi Qiao, Shiguang Shan, Xilin Chen, “Deep Position-Aware Hashing for Semantic Continuous Image Retrieval,” IEEE Winter Conference of Applications on Computer Vision (WACV 2020), pp. 2493–2502, Aspen, CO, Mar. 2-5, 2020. [Supplemental Material] [code]

2019

• Haomiao Liu, Ruiping Wang, Shiguang Shan, Xilin Chen, “Deep Supervised Hashing for Fast Image Retrieval,” International Journal of Computer Vision, vol. 127, no. 9, pp. 1217–1234, Sep. 2019.
• Huajie Jiang, Ruiping Wang, Shiguang Shan, Xilin Chen, “Adaptive Metric Learning For Zero-Shot Recognition,” IEEE Signal Processing Letters, vol. 26, no. 9, pp. 1270-1274, Sep. 2019.
• Haomiao Liu, Ruiping Wang, Shiguang Shan, Xilin Chen, “Learning to Hash with Discrete Optimization,” Chinese Journal of Computers (In Chinese), vol. 42, no. 5, pp. 1149–1160, May 2019.
• Huajie Jiang, Ruiping Wang, Shiguang Shan, Xilin Chen, “Transferable Contrastive Network for Generalized Zero-Shot Learning,” 17th IEEE International Conference on Computer Vision (ICCV 2019), pp. 9764-9773, Seoul, Korea, Oct. 27-Nov. 2, 2019. [code]
• Wenbin Wang, Ruiping Wang, Shiguang Shan, Xilin Chen, “Exploring Context and Visual Pattern of Relationship for Scene Graph Generation,” IEEE Conference on Computer Vision and Pattern Recognition (CVPR 2019), pp. 8180-8189, Long Beach, CA, June 16-20, 2019. [Supplemental Material] [code]

2018

• Zhiwu Huang, Ruiping Wang, Shiguang Shan, Luc Van Gool, Xilin Chen, “Cross Euclidean-to-Riemannian Metric Learning with Application to Face Recognition from Video,” IEEE Transactions on Pattern Analysis and Machine Intelligence, vol. 40, no. 12, pp. 2827-2840, Dec. 2018.
• Zhiwu Huang, Ruiping Wang, Xianqiu Li, Wenxian Liu, Shiguang Shan, Luc Van Gool, Xilin Chen, “Geometry-aware Similarity Learning on SPD Manifolds for Visual Recognition,” IEEE Transactions on Circuits and Systems for Video Technology, vol. 28, no. 10, pp. 2513-2523, Oct. 2018.
• Huajie Jiang, Ruiping Wang, Shiguang Shan, Yan Li, Haomiao Liu, Xilin Chen, “Attribute Annotation on Large Scale Image Database by Active Knowledge Transfer,” Image and Vision Computing, vol. 78, pp. 1-13, Oct. 2018.
• Yan Li, Shiguang Shan, Ruiping Wang, Zhen Cui, Xilin Chen, “Fusing Magnitude and Phase Features with Multiple Face Models for Robust Face Recognition,” Frontiers of Computer Science, vol. 12, no. 6, pp. 1173-1191, 2018.
• Wen Wang, Ruiping Wang, Zhiwu Huang, Shiguang Shan, Xilin Chen, “Discriminant Analysis on Riemannian Manifold of Gaussian Distributions for Face Recognition with Image Sets,” IEEE Transactions on Image Processing, vol. 27, no. 1, pp. 151-163, Jan. 2018. [Supplemental Material]
• Yirong Mao, Ruiping Wang, Shiguang Shan, Xilin Chen, “COSONet: Compact Second-Order Network for Video Face Recognition,” 14th Asian Conference on Computer Vision (ACCV 2018), LNCS 11363, pp. 51-67, Perth, Western Australia, Dec. 2-6, 2018. (Oral) [code]
• Huajie Jiang, Ruiping Wang, Shiguang Shan, Xilin Chen, “Learning Class Prototypes via Structure Alignment for Zero-Shot Recognition,” 15th European Conference on Computer Vision (ECCV 2018), LNCS 11214, pp. 121–138, Munich, Germany, Sep. 8-14, 2018. [Supplemental Material] [code]
• Chen He, Ruiping Wang, Shiguang Shan, Xilin Chen, “Exemplar-Supported Generative Reproduction for Class Incremental Learning,” 29th British Machine Vision Conference (BMVC 2018), Newcastle upon Tyne, UK, Sep. 3-6, 2018. [Supplemental Material] [code]
• Yong Liu, Ruiping Wang, Shiguang Shan, Xilin Chen, “Structure Inference Net: Object Detection Using Scene-Level Context and Instance-Level Relationships,” IEEE Conference on Computer Vision and Pattern Recognition (CVPR 2018), pp. 6985-6994, Salt Lake City, UT, June 18-22, 2018. [Supplemental Material] [code]

2017

• Wen Wang, Ruiping Wang, Shiguang Shan, Xilin Chen, “Prototype Discriminative Learning for Image Set Classification,” IEEE Signal Processing Letters, vol. 24, no. 9, pp. 1318-1322, Sep. 2017. [Supplemental Material]
• Huajie Jiang, Ruiping Wang, Shiguang Shan, Yi Yang, Xilin Chen, “Learning Discriminative Latent Attributes for Zero-Shot Classification,” 16th IEEE International Conference on Computer Vision (ICCV 2017), pp. 4223-4232, Venice, Italy, Oct. 22-29, 2017. [Supplemental Material] [code]
• Difei Gao, Ruiping Wang, Shiguang Shan, Xilin Chen, “Visual Textbook Network: Watch Carefully before Answering Visual Questions,” 28th British Machine Vision Conference (BMVC 2017), London, UK, Sep. 4-7, 2017.
• Wen Wang, Ruiping Wang, Shiguang Shan, Xilin Chen, “Discriminative Covariance Oriented Representation Learning for Face Recognition with Image Sets,” IEEE Conference on Computer Vision and Pattern Recognition (CVPR 2017), pp. 5749-5758, Honolulu, HI, July 21-26, 2017. [Supplemental Material] [code]
• Haomiao Liu, Ruiping Wang, Shiguang Shan, Xilin Chen, “Learning Multifunctional Binary Codes for Both Category and Attribute Oriented Retrieval Tasks,” IEEE Conference on Computer Vision and Pattern Recognition (CVPR 2017), pp. 6259-6268, Honolulu, HI, July 21-26, 2017. [Supplemental Material] [code]

2016

• Yan Li, Ruiping Wang, Zhen Cui, Shiguang Shan, Xilin Chen, “Spatial Pyramid Covariance based Compact Video Code for Robust Face Retrieval in TV-series,” IEEE Transactions on Image Processing, vol. 25, no. 12, pp. 5905-5919, Dec. 2016.
• Mengyi Liu, Shiguang Shan, Ruiping Wang, Xilin Chen, “Learning Expressionlets via Universal Manifold Model for Dynamic Facial Expression Recognition,” IEEE Transactions on Image Processing, vol. 25, no. 12, pp. 5920-5932, Dec. 2016.
• Yue Deng, Feng Bao, Xuesong Deng, Ruiping Wang, Youyong Kong, Qionghai Dai, “Deep and Structured Robust Information Theoretic Learning for Image Analysis,” IEEE Transactions on Image Processing, vol. 25, no. 9, pp. 4209-4221, Sep. 2016.
• Mengyi Liu, Ruiping Wang, Shiguang Shan, Xilin Chen, “Learning Prototypes and Similes on Grassmann Manifold for Spontaneous Expression Recognition,” Computer Vision and Image Understanding, vol. 147, pp. 95-101, Jun. 2016.
• Mengyi Liu, Ruiping Wang, Shaoxin Li, Zhiwu Huang, Shiguang Shan, Xilin Chen, “Video Modeling and Learning on Riemannian Manifold for Emotion Recognition in the Wild,” Journal on Multimodal User Interfaces, vol. 10, no. 2, pp. 113-124, Jun. 2016.
• Wen Wang, Ruiping Wang, Shiguang Shan, Xilin Chen, “Prototype Discriminative Learning for Face Image Set Classification,” 13th Asian Conference on Computer Vision (ACCV 2016), Part III, LNCS 10113, pp. 344-360, Nov. 20-24, 2016. [code]
• Shishi Qiao, Ruiping Wang, Shiguang Shan, Xilin Chen, “Deep Video Code for Efficient Face Video Retrieval,” 13th Asian Conference on Computer Vision (ACCV 2016), Part III, LNCS 10113, pp. 296-312, Nov. 20-24, 2016. [code]
• Yuheng Lu, Ruiping Wang, Shiguang Shan, Xilin Chen, “Multiple-shot Person Re-identication via Riemannian Discriminative Learning,” 13th Asian Conference on Computer Vision (ACCV 2016) Workshop on Benchmark and Evaluation of Surveillance Task (BEST), ACCV Workshops (3), LNCS 10118, pp. 408-425, Nov. 20-24, 2016. [code]
• Haomiao Liu, Ruiping Wang, Shiguang Shan, Xilin Chen, “Deep Supervised Hashing for Fast Image Retrieval,” IEEE Conference on Computer Vision and Pattern Recognition (CVPR 2016), pp. 2064-2072, Las Vegas, NV, June 26-July 1, 2016. [Supplemental Material] [code]

2015

• Zhiwu Huang, Shiguang Shan, Ruiping Wang, Haihong Zhang, Shihong Lao, Alifu Kuerban, Xilin Chen, “A Benchmark and Comparative Study of Video-based Face Recognition on COX Face Database,” IEEE Transactions on Image Processing, vol. 24, no. 12, pp. 5967-5981, Dec. 2015.
• Zhiwu Huang, Ruiping Wang, Shiguang Shan, Xilin Chen, “Face Recognition on Large-scale Video in the Wild with Hybrid Euclidean-and-Riemannian Metric Learning,” Pattern Recognition, vol. 48, no. 10, pp. 3113-3124, Oct. 2015.
• Zhen Cui, Shiguang Shan, Ruiping Wang, Lei Zhang, Xilin Chen, “Sparsely Encoded Local Descriptor for Face Verification,” NEUROCOMPUTING, vol. 147, pp. 403-411, Jan. 2015.
• Yan Li, Ruiping Wang, Haomiao Liu, Huajie Jiang, Shiguang Shan, Xilin Chen, “Two Birds, One Stone: Jointly Learning Binary Code for Large-scale Face Image Retrieval and Attributes Prediction,” 15th IEEE International Conference on Computer Vision (ICCV 2015), pp. 3819-3827, Santiago, Chile, Dec. 11-18, 2015. [code]
• Zhiwu Huang, Ruiping Wang, Shiguang Shan, Xianqiu Li, Xilin Chen, “Log-Euclidean Metric Learning on Symmetric Positive Definite Manifold with Application to Image Set Classification,” The 32nd International Conference on Machine Learning (ICML 2015), pp. 720-729, Lille, France, July 6-11, 2015. [code]
• Zhiwu Huang, Ruiping Wang, Shiguang Shan, Xilin Chen, “Projection Metric Learning on Grassmann Manifold with Application to Video based Face Recognition,” IEEE Conference on Computer Vision and Pattern Recognition (CVPR 2015), pp. 140-149, Boston, MA, June 7-12, 2015. [code]
• Yan Li, Ruiping Wang, Zhiwu Huang, Shiguang Shan, Xilin Chen, “Face Video Retrieval with Image Query via Hashing across Euclidean Space and Riemannian Manifold,” IEEE Conference on Computer Vision and Pattern Recognition (CVPR 2015), pp. 4758-4767, Boston, MA, June 7-12, 2015. [code]
• Wen Wang, Ruiping Wang, Zhiwu Huang, Shiguang Shan, Xilin Chen, “Discriminant Analysis on Riemannian Manifold of Gaussian Distributions for Face Recognition with Image Sets,” IEEE Conference on Computer Vision and Pattern Recognition (CVPR 2015), pp. 2048-2057, Boston, MA, June 7-12, 2015. [code]
• Yan Li, Ruiping Wang, Shiguang Shan, Xilin Chen, “Hierarchical Hybrid Statistic based Video Binary Code and Its Application to Face Retrieval in TV-Series,” 11th IEEE International Conference on Automatic Face and Gesture Recognition (FG 2015), Ljubljana, Slovenia, May 4-8, 2015. (Oral)
• Wen Wang, Ruiping Wang, Shiguang Shan, Xilin Chen, “Probabilistic Nearest Neighbor Search for Robust Classification of Face Image Sets,” 11th IEEE International Conference on Automatic Face and Gesture Recognition (FG 2015), Ljubljana, Slovenia, May 4-8, 2015.
• J. Ross Beveridge, Hao Zhang, Bruce A. Draper, Patrick J. Flynn, Zhenhua Feng, Patrik Huber, Josef Kittler, Zhiwu Huang, Shaoxin Li, Yan Li, Meina Kan, Ruiping Wang, Shiguang Shan, Xilin Chen, Haoxiang Li, Gang Hua, Vitomir Struc, Janez Krizaj, Changxing Ding, Dacheng Tao, P. Jonathon Phillips, “Report on the FG 2015 Video Person Recognition Evaluation,” 11th IEEE International Conference on Automatic Face and Gesture Recognition (FG 2015), Ljubljana, Slovenia, May 4-8, 2015. (First Position Winner in FG2015 PaSC Challenge)

2014

• Yangang Wang, Ruiping Wang, Qionghai Dai, “A Parametric Model for Describing the Correlation between Single Color Images and Depth Maps,” IEEE Signal Processing Letters, vol. 21, no. 7, pp. 800-803, July 2014.
• Kai Li, Qionghai Dai, Ruiping Wang, Yebin Liu, Feng Xu, Jue Wang, “A Data-driven Approach for Facial Expression Retargeting in Video,” IEEE Transactions on Multimedia, vol. 16, no. 2, pp. 299-310, Feb. 2014.
• Mengyi Liu, Ruiping Wang, Shaoxin Li, Shiguang Shan, Zhiwu Huang, Xilin Chen, “Combining Multiple Kernel Methods on Riemannian Manifold for Emotion Recognition in the Wild,” 16th ACM International Conference on Multimodal Interaction (ICMI 2014), pp. 494-501, Istanbul, Turkey, Nov. 12-16, 2014. [code] [Presentation] (First Position Winner Award in EmotiW2014 Challenge)
• Zhiwu Huang, Ruiping Wang, Shiguang Shan, Xilin Chen, “Hybrid Euclidean-and-Riemannian Metric Learning for Image Set Classification,” 12th Asian Conference on Computer Vision (ACCV 2014), Part III, LNCS 9005, pp. 562–577, Singapore, Nov. 1-5, 2014. [code]
• Mengyi Liu, Shaoxin Li, Shiguang Shan, Ruiping Wang, Xilin Chen, “Deeply Learning Deformable Facial Action Parts Model for Dynamic Expression Analysis,” 12th Asian Conference on Computer Vision (ACCV 2014), Part IV, LNCS 9006, pp. 143–157, Singapore, Nov. 1-5, 2014.
• Yan Li, Ruiping Wang, Zhen Cui, Shiguang Shan, Xilin Chen, “Compact Video Code and Its Application to Robust Face Retrieval in TV-Series,” 25th British Machine Vision Conference (BMVC 2014), Nottingham, UK, Sep. 1-5, 2014. [code]
• Ronghang Hu, Ruiping Wang, Shiguang Shan, Xilin Chen, “Robust Head-shoulder Detection Using a Two-Stage Cascade Framework,” 22nd International Conference on Pattern Recognition (ICPR 2014), pp. 2796-2801, Stockholm, Sweden, August 24-28, 2014. (Oral)
• Zhiwu Huang, Ruiping Wang, Shiguang Shan, Xilin Chen, “Learning Euclidean-to-Riemannian Metric for Point-to-Set Classification,” IEEE Conference on Computer Vision and Pattern Recognition (CVPR 2014), pp. 1677-1684, Columbus, Ohio, June 23-28, 2014. (Oral) [code]
• Mengyi Liu, Shiguang Shan, Ruiping Wang, Xilin Chen, “Learning Expressionlets on Spatio-Temporal Manifold for Dynamic Facial Expression Recognition,” IEEE Conference on Computer Vision and Pattern Recognition (CVPR 2014), pp. 1749-1756, Columbus, Ohio, June 23-28, 2014. [code]

2013

• Mengyi Liu, Ruiping Wang, Zhiwu Huang, Shiguang Shan, Xilin Chen, “Partial Least Squares Regression on Grassmannian Manifold for Emotion Recognition,” 15th ACM International Conference on Multimodal Interaction (ICMI 2013), pp. 525-530, Sydney, Australia, Dec. 9-13, 2013. [code] [Presentation] (Second Runner-Up Award in EmotiW2013 Challenge)
• Zhiwu Huang, Xiaowei Zhao, Shiguang Shan, Ruiping Wang, Xilin Chen, “Coupling Alignments with Recognition for Still-to-Video Face Recognition,” 14th IEEE International Conference on Computer Vision (ICCV 2013), pp. 3296-3303, Sydney, Australia, Dec. 3-6, 2013.
• Hui Jin, Ruiping Wang, “Robust Image Set Classification Using Partial Least Squares,” 4th International Conference on Intelligence Science and Big Data Engineering (IScIDE 2013), pp. 200-207, Beijing, China, Jul. 31-Aug. 2, 2013.

Before 2012

• Ruiping Wang, Shiguang Shan, Xilin Chen, Qionghai Dai, Wen Gao, “Manifold-Manifold Distance and Its Application to Face Recognition with Image Sets,” IEEE Transactions on Image Processing, vol. 21, no. 10, pp. 4466-4479, Oct. 2012.
• Yue Deng, Qionghai Dai, Ruiping Wang, Zengke Zhang, “Commute Time Guided Transformation for Feature Extraction,” Computer Vision and Image Understanding, vol. 116, no. 4, pp. 473-483, 2012.
• Ruiping Wang, Huimin Guo, Larry S. Davis, Qionghai Dai, “Covariance Discriminative Learning: A Natural and Efficient Approach to Image Set Classification,” IEEE Conference on Computer Vision and Pattern Recognition (CVPR 2012), pp. 2496-2503, Providence, Rhode Island, June 16-21, 2012. [code]
• Huimin Guo, Ruiping Wang, Jonghyun Choi, Larry S. Davis, “Face Verification Using Sparse Representations,” IEEE Computer Society Workshop on Biometrics (BIOM 2012, in conjunction with CVPR), pp. 37-44, Providence, Rhode Island, June 16-21, 2012.
• Ruiping Wang, Shiguang Shan, Xilin Chen, Jie Chen, Wen Gao, “Maximal Linear Embedding for Dimensionality Reduction,” IEEE Transactions on Pattern Analysis and Machine Intelligence, vol. 33, no. 9, pp. 1776-1792, Sep. 2011.
• Kun Xu, Xiangyang Ji, Ruiping Wang, Qionghai Dai, “Parallel Implementation of Depth-Image-Based Rendering,” International Conference on 3D Imaging (IC3D 2011).
• Jie Chen, Xilin Chen, Jie Yang, Shiguang Shan, Ruiping Wang, Wen Gao, “Optimization of a Training Set For More Robust Face Detection,” Pattern Recognition, vol. 42, pp. 2828-2840, 2009.
• Ruiping Wang, Xilin Chen, “Manifold Discriminant Analysis,” IEEE Conference on Computer Vision and Pattern Recognition (CVPR 2009), pp. 429-436, Miami Beach, Florida, June 20-25, 2009. [code] [Honda dataset]
• Ruiping Wang, Shiguang Shan, Xilin Chen, Wen Gao, “Manifold-Manifold Distance with Application to Face Recognition based on Image Set,” IEEE Conference on Computer Vision and Pattern Recognition (CVPR 2008), pp. 2940-2947, Anchorage, Alaska, June 24-26, 2008. [webpage] [code] (Best Student Poster Award Runner-up)
• Ruiping Wang, Jie Chen, Shiguang Shan, Xilin Chen, Wen Gao, “Enhancing Training Set for Face Detection Based on SVM,” Journal of Software (In Chinese), vol. 19, no. 11, pp. 2921-2931, 2008.
• Jie Chen, Ruiping Wang, Shengye Yan, Shiguang Shan, Xilin Chen, Wen Gao, “Enhancing Human Face Detection by Resampling Examples Through Manifolds,” IEEE Transactions on Systems, Man, and Cybernetics-Part A, vol. 37, no. 6, pp. 1017-1028, 2007.
• Ruiping Wang, Jie Chen, Shiguang Shan, Xilin Chen, Wen Gao, “Enhancing Training Set for Face Detection,” Proceeding of International Conference on Pattern Recognition (ICPR 2006). vol. 3, pp. 477-480, Hong Kong, 2006.8.
• Jie Chen, Ruiping Wang, Shiguang Shan, Xilin Chen, Wen Gao, “ISOMAP Based on the Image Euclidean Distance,” Proceeding of International Conference on Pattern Recognition (ICPR 2006). vol. 2, pp. 1110-1113, Hong Kong, 2006.8.
• Jie Chen, Ruiping Wang, Shengye Yan, Shiguang Shan, Xilin Chen, Wen Gao, “How to Train a Classifier Based on the Huge Face Database,” IEEE International Workshop on Analysis and Modeling of Faces and Gestures (AMFG 2005), LNCS 3723, pp. 84-95, 2005.
• Ruiping Wang, Jie Chen, Shengye Yan, Wen Gao, “Face Detection based on the Manifold,” Audio- and Video-based Biometric Person Authentication (AVBPA 2005), LNCS 3546, pp. 208-218, Springer-Verlag.

 Honors and Awards

• Best Paper Award, IEEE CVPR 2021 Workshop on CLVISION
• Winner Award (team leader) in CLVISION Challenge ("NI" Track), IEEE CVPR 2020
• Outstanding Reviewers, ECCV 2020
• Outstanding Reviewers, IEEE ICCV 2019
• Outstanding Reviewers (with special mention), IEEE CVPR 2019
• Outstanding Reviewer Award, IEEE FG 2019
• State Natural Science Award of China (Second Class), 2015
• CCF-Intel Young Faculty Researcher Program, 2015
• First Position Winner Award (team leader) in EmotiW Challenge, ACM ICMI 2014
• Youth Innovation Promotion Association, Chinese Academy of Sciences, 2014
• MSRA Visiting Young Faculty Program, 2014
• Second Runner-Up Award (team leader) in EmotiW Challenge, ACM ICMI 2013
• Best Reviewer Award, ACCV 2012
• 100-Stars Academic Program, Institute of Computing Technology, 2012
• Excellent Doctoral Dissertation, Chinese Academy of Sciences, 2011
• Outstanding Graduates, Chinese Academy of Sciences, 2010
• ZhuLiYueHua Outstanding PhD Scholarship, Chinese Academy of Sciences, 2010
• Outstanding Students, Chinese Academy of Sciences, 2007-2009
• Academic Excellence Scholarship, Institute of Computing Technology, 2008
• Outstanding Students, Digital Media Research Center, 2006, 2008
• Best Student Poster Award Runner-up, IEEE CVPR 2008
• First Runner Up (leading team member) in Task 2, ACM KDD Cup 2006
• First Position (major team member), IAPR FVC 2006

 Professional Activities

Journal Editor

• Associate Editor, Pattern Recognition (Elsevier), 2019 -
• Associate Editor, Neurocomputing (Elsevier), 2019 -
• Associate Editor, The Visual Computer (Springer), 2019 -
• Associate Editor, IEEE Biometrics Compendium, 2019 - 2020
• Guest Editor, Pattern Recognition, SI: Distance Metric Learning for PR, 2016-2017

Conference Organizer

• Area Chair, International Conference on Computer Vision (ICCV), 2021
• Area Chair, International Conference on Computer Vision and Pattern Recognition (CVPR), 2021, 2022
• Area Chair, European Conference on Computer Vision (ECCV), 2022, 2024
• Area Chair, IEEE Winter Conference on Applications of Computer Vision (WACV), 2018-2020, 2022-2024
• Area Chair, Asian Conference on Computer Vision (ACCV), 2022
• Area Chair, International Conference on Pattern Recognition (ICPR), 2020
• Area Chair, IEEE/IAPR International Joint Conference on Biometrics (IJCB), 2020
• Area Chair, IEEE Conference on Automatic Face and Gesture Recognition (FG), 2021
• Area Chair, IEEE International Conference on Multimedia and Expo (ICME), 2019-2021
• Challenge Chair, IEEE International Conference on Advanced Video and Signal-based Surveillance (AVSS), 2021
• Tutorial Chair, IEEE International Conference on Visual Communications and Image Processing (VCIP), 2022
• Publication Chair, IEEE/IAPR International Joint Conference on Biometrics (IJCB), 2020
• Publication Chair, IEEE Conference on Automatic Face and Gesture Recognition (FG), 2018
• Publicity Chair, IAPR International Conference on Biometrics (ICB), 2019
• Senior PC member, AAAI Conference on Artificial Intelligence (AAAI), 2022
• Senior PC member, International Joint Conference on Artificial Intelligence (IJCAI), 2019

Tutorial Organizer

• Second- and Higher-order Representations in Computer Vision, at ICCV 2019
• Distance Metric Learning for Image and Video Understanding, at ICIP 2017
• Distance Metric Learning for Computer Vision, at ECCV 2016
• Distance Metric Learning for Visual Recognition, at CVPR 2015
• Metric Learning for Visual Recognition, at ACCV 2014

Workshop Organizer

• GigaVision: When Gigapixel Videography meets Computer Vision, at CVPR 2019
• Human Identification for Surveillance (HIS): Methods & Applications, at ACCV 2016

Journal Reviewer

• ACM Computing Surveys, Apr. 2016 -
• IEEE Trans. Pattern Analysis and Machine Intelligence (T-PAMI), Feb. 2010 -
• IEEE Trans. Image Processing (T-IP), Jan. 2012 -
• IEEE Trans. Neural Networks (T-NN), Mar. 2009 -
• IEEE Trans. Circuits and Systems for Video Technology (T-CSVT), Aug. 2013 -
• IEEE Trans. Multimedia (T-MM), Sep. 2014 -
• IEEE Trans. Parallel and Distributed Systems (T-PDS), Aug. 2014 -
• IEEE Trans. Cybernetics (T-CYB), Aug. 2015 -
• IEEE Trans. Systems, Man and Cybernetics: Systems (T-SMCA), Nov. 2015 -
• IEEE Trans. Information Forensics and Security (T-IFS), Feb. 2019 -
• IEEE Signal Processing Letters (SPL), Oct. 2012 -
• IEEE MultiMedia (MM), Nov. 2015 -
• International Journal of Computer Vision (IJCV), Dec. 2013 -
• International Journal of Automation and Computing (IJAC), Feb. 2014 -
• Machine Vision and Applications (MVA), Jul. 2014 -
• The Visual Computer (TVCJ), Oct. 2014 -
• Multimedia Tools and Applications (MTA), Jul. 2015 -
• Pattern Recognition (PR), Sep. 2014 -
• Pattern Recognition Letters (PRL), Oct. 2014 -
• Journal of Visual Communication and Image Representation (JVCIR), Aug. 2014 -
• Computer Vision and Image Understanding (CVIU), Oct. 2011 -
• Image and Vision Computing (IVC), Mar. 2016 -
• Neurocomputing, Jun. 2009 -
• Journal of Computer Science and Technology (JCST), Jan. 2011 -
• SPIE Journal of Electronic Imaging (JEI), Oct. 2014 -
• IET Computer Vision, Nov. 2014 -
• EURASIP Journal on Image and Video Processing, Sep. 2015 -
• Frontiers of Computer Science, Nov. 2016 -
• SCIENCE CHINA Information Sciences, Mar. 2017 -

Conference Reviewer/PC Member

• International Conference on Computer Vision (ICCV), 2011, 2013, 2015, 2017, 2019
• International Conference on Computer Vision and Pattern Recognition (CVPR), 2013-2020
• European Conference on Computer Vision (ECCV), 2012, 2014, 2018, 2020
• Neural Information Processing Systems (NeurIPS), 2020, 2021
• International Conference on Machine Learning (ICML), 2020, 2021
• International Conference on Learning Representations (ICLR), 2020
• Asian Conference on Computer Vision (ACCV), 2012, 2014, 2016, 2018, 2020
• British Machine Vision Conference (BMVC), 2017-2020
• International Joint Conference on Artificial Intelligence (IJCAI), 2017
• AAAI Conference on Artificial Intelligence (AAAI), 2019
• IEEE Winter Conference on Applications of Computer Vision (WACV), 2015-2018
• Int. Conference on Visual Communications and Image Processing (VCIP), 2015, 2016
• Int. Conf. on Automatic Face and Gesture Recognition (FG), 2013, 2017-2020
• IAPR International Conference on Biometrics (ICB), 2019
• International Conference on Pattern Recognition (ICPR), 2012, 2014, 2018
• International Conference on Multimedia and Expo (ICME), 2014-2018
• International Conf. on Acoustics, Speech, and Signal Processing (ICASSP), 2014-2018
• Int. Conf. on Digital Image Computing: Techniques and Applications (DICTA), 2014-2019
• Chinese Conference on Pattern Recognition (CCPR), 2012, 2016