香港科技大学工学院老师教师导师介绍简介-Dan XU

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Dan XU
徐旦
PhD in Information and Communication Technology
University of Trento, 2018

Assistant Professor
Department of Computer Science and Engineering

(852) 2358 8837
danxu@ust.hk
Room 3505
Personal Web

Google Scholar
OuSPv-AAAAAJ

ORCID
0000-0003-0136-9603

Scopus ID
57204977167

Research Interest Publications Projects Teaching Assignment RPG Supervision

Research Interest

Computer vision
Machine learning
Multimedia technology

Publications

All Years 51 2022 0 2021 4 2020 4 2019 12 2018 7 2017 7 2016 17

2021 4

AttentionGAN: Unpaired Image-to-Image Translation Using Attention-Guided Generative Adversarial Networks
IEEE Transactions on Neural Networks and Learning Systems, 2021
Tang, Hao; Liu, Hong; Xu, Dan; Torr, Phillip H.S.; Sebe, Nicu Article
Cross-modal Consensus Network for Weakly Supervised Temporal Action Localization
MM 2021 - Proceedings of the 29th ACM International Conference on Multimedia, October 2021, p. 1591-1599
Hong, Fa-Ting; Feng, Jia-Chang; Xu, Dan; Shan, Ying; Zheng, Wei-Shi Conference paper
Delving into Localization Errors for Monocular 3D Object Detection
IEEE/CVF Conference on Computer Vision and Pattern Recognition, CVPR 2021, Virtual, 19-25 June 2021
Ma, Xinzhu; Zhang, Yinming; Xu, Dan; Zhou, Dongzhan; Yi, Shuai; Li, Haojie; Ouyang, Wanli Conference paper
Parallel Dense Correspondence from Spatio-Temporal Descriptors for Efficient and Robust 4D Reconstruction
IEEE Conference on Computer Vision and Pattern Recognition, CVPR 2021, Virtual, 19-25 June 2021
Tang, Jiapeng; Xu, Dan; Jia, Kui; Zhang, Lei Conference paper

2020 4

Probabilistic Graph Attention Network with Conditional Kernels for Pixel-Wise Prediction
IEEE Transactions on Pattern Analysis and Machine Intelligence, 14 December 2020
Xu, Dan; Alameda-Pineda, Xavier; Ouyang, Wanli; Ricci, Elisa; Wang, Xiaogang; Sebe, Nicu Article
Dynamic Graph Message Passing Networks
Proceedings: IEEE/CVF Conference on Computer Vision and Pattern Recognition, CVPR 2020 / IEEE. Piscataway, NJ : IEEE, 2020, p. 3723-3732
Zhang, Li; Xu, Dan; Arnab, Anurag; Torr, Philip H.S. Conference paper
Geometry-aware video object detection for static cameras
30th British Machine Vision Conference (BMVC 2019), Cardiff; United Kingdom, 9-13 September 2019
Xu, Dan; Xie, Weidi; Zisserman, Andrew Conference paper
Local Class-Specific and Global Image-Level Generative Adversarial Networks for Semantic-Guided Scene Generation
Proceedings: IEEE/CVF Conference on Computer Vision and Pattern Recognition, CVPR 2020 / IEEE. Piscataway, NJ : IEEE, 2020, p. 7867-7876
Tang, Hao; Xu, Dan; Yan, Yan; Torr, Philip H.S.; Sebe, Nicu Conference paper

2019 12

Learning How to Smile: Expression Video Generation with Conditional Adversarial Recurrent Nets
IEEE Transactions on Multimedia, 1 January 2020, article number 8948254
Wang, Wei; Alameda-Pineda, Xavier; Xu, Dan; Ricci, Elisa; Sebe, Nicu Article
Monocular Depth Estimation Using Multi-Scale Continuous CRFs as Sequential Deep Networks
IEEE Transactions on Pattern Analysis and Machine Intelligence, v. 41, (6), June 2019, article number 8362730, p. 1426-1440
Xu, Dan; Ricci, Elisa; Ouyang, Wanli; Wang, Xiaogang; Sebe, Nicu Article
Attention-Guided Generative Adversarial Networks for Unsupervised Image-to-Image Translation
Proceedings: International Joint Conference on Neural Networks, IJCNN 2019 / IEEE. Piscataway, NJ : IEEE, 2019, Article number 8851881
Tang, Hao; Xu, Dan; Sebe, Nicu; Yan, Yan Conference paper
Attribute-guided sketch generation
Proceedings: 14th IEEE International Conference on Automatic Face and Gesture Recognition, FG 2019 / IEEE. Piscataway, NJ : IEEE, 2019, Article number 8756586
Tang, Hao; Chen, Xinya; Wang, Wei; Xu, Dan; Corso, Jason J.; Sebe, Nicu; Yan, Yan Conference paper
Cycle in cycle generative adversarial networks for keypoint-guided image generation
MM '19: Proceedings of the 27th ACM International Conference on Multimedia / Association for Computing Machinery. New York : Association for Computing Machinery, 2019, p. 2052-2060
Tang, Hao; Xu, Dan; Liu, Gaowen; Wang, Wei; Sebe, Nicu; Yan, Yan Conference paper
Deep micro-dictionary learning and coding network
Proceedings: IEEE Winter Conference on Applications of Computer Vision, WACV 2019 / IEEE. Piscataway, NJ : IEEE, 2019, p. 386-395, Article number 8658671
Tang, Hao; Wei, Heng; Xiao, Wei; Wang, Wei; Xu, Dan; Yan, Yan; Sebe, Nicu Conference paper
Dual Generator Generative Adversarial Networks for Multi-domain Image-to-Image Translation
Lecture Notes in Computer Science, v. 11361, 2019, p. 3-21
Tang, Hao; Xu, Dan; Wang, Wei; Yan, Yan; Sebe, Nicu Conference paper
Expression Conditional Gan for Facial Expression-to-Expression Translation
Proceedings: 2019 IEEE International Conference on Image Processing / IEEE. Piscataway, NJ : IEEE, 2019, p. 4449-4453
Tang, Hao; Wang, Wei; Wu, Songsong; Chen, Xinya; Xu, Dan; Sebe, Nicu; Yan, Yan Conference paper
Multi-channel attention selection gan with cascaded semantic guidance for cross-view image translation
Proceedings: 2019 IEEE/CVF Conference on Computer Vision and Pattern Recognition / IEEE. Piscataway, NJ : IEEE, 2019, p. 2412-2421, Article number 8954196
Tang, Hao; Xu, Dan; Sebe, Nicu; Wang, Yanzhi; Corso, Jason J.; Yan, Yan Conference paper
Structured Coupled Generative Adversarial Networks for Unsupervised Monocular Depth Estimation
Proceedings: 2019 International Conference on 3D Vision, 3DV 2019 / IEEE. Piscataway, NJ : IEEE, 2019, p. 18-26, Article number 8885951
Puscas, Mihai Marian; Xu, Dan; Pilzer, Andrea; Sebe, Niculae Conference paper
Structured modeling of joint deep feature and prediction refinement for salient object detection
Proceedings: 2019 International Conference on Computer Vision, ICCV 2019 / IEEE. Piscataway, NJ : IEEE, 2019, p. 3788-3797
Xu, Yingyue; Xu, Dan; Hong, Xiaopeng; Ouyang, Wanli; Ji, Rongrong; Xu, Min; Zhao, Guoying Conference paper
Unsupervised collaborative learning of keyframe detection and visual odometry towards monocular deep SLAM
Proceedings: 2019 International Conference on Computer Vision, ICCV 2019 / IEEE. Piscataway, NJ : IEEE, 2019, p. 4301-4310
Sheng, Lu; Xu, Dan; Ouyang, Wanli; Wang, Xiaogang Conference paper

2018 7

Cross-Paced Representation Learning with Partial Curricula for Sketch-Based Image Retrieval
IEEE Transactions on Image Processing, v. 27, (9), September 2018, p. 4410-4421
Xu, Dan; Alameda-Pineda, Xavier; Song, Jingkuan; Ricci, Elisa; Sebe, Nicu Article
Every Smile is Unique: Landmark-Guided Diverse Smile Generation
Proceedings: 2018 IEEE/CVF Conference on Computer Vision and Pattern Recognition, CVPR 2018 / IEEE. Piscataway, NJ : IEEE, 2018, p. 7083-7092, Article number 8578838
Wang, Wei; Alameda-Pineda, Xavier; Xu, Dan; Fua, Pascal; Ricci, Elisa; Sebe, Nicu Conference paper
GestureGAN for hand gesture-to-gesture translation in the wild
MM '18: Proceedings of the 26th ACM international conference on Multimedia / Association for Computing Machinery. New York, N.Y. : Association for Computing Machinery, 2018, p. 774-782
Tang, Hao; Wang, Wei; Xu, Dan; Yan, Yan; Sebe, Nicu Conference paper
Group Consistent Similarity Learning via Deep CRF for Person Re-identification
Proceedings: 2018 IEEE/CVF Conference on Computer Vision and Pattern Recognition, CVPR 2018 / IEEE. Piscataway, NJ : IEEE, 2018, p. 8649-8658, Article number 8579000
Chen, Dapeng; Xu, Dan; Li, Hongsheng; Sebe, Nicu; Wang, Xiaogang Conference paper
PAD-Net: Multi-tasks Guided Prediction-and-Distillation Network for Simultaneous Depth Estimation and Scene Parsing
Proceedings: 2018 IEEE/CVF Conference on Computer Vision and Pattern Recognition, CVPR 2018 / IEEE. Piscataway, NJ : IEEE, 2018, p. 675-684
Xu, Dan; Ouyang, Wanli; Wang, Xiaogang; Sebe, Nicu Conference paper
Structured Attention Guided Convolutional Neural Fields for Monocular Depth Estimation
Proceedings: 2018 IEEE/CVF Conference on Computer Vision and Pattern Recognition, CVPR 2018 / IEEE. Piscataway, NJ : IEEE, 2018, p. 3917-3925
Xu, Dan; Wang, Wei; Tang, Hao; Liu, Hong; Sebe, Nicu; Ricci, Elisa Conference paper
Unsupervised adversarial depth estimation using cycled generative networks
Proceedings: 2018 International Conference on 3D Vision 3DV 2018 / IEEE. Piscataway, NJ : IEEE, 2018, p. 587-595
Pilzer, Andrea; Xu, Dan; Puscas, Mihai Marian; Ricci, Elisa; Sebe, Nicu Conference paper

2017 7

Detecting anomalous events in videos by learning deep representations of appearance and motion
Computer Vision and Image Understanding, v. 156, March 2017, p. 117-127
Xu, Dan; Yan, Yan; Ricci, Elisa; Sebe, Nicu Article
Supervised Local Descriptor Learning for Human Action Recognition
IEEE Transactions on Multimedia, v. 19, (9), September 2017, article number 7915781, p. 2056-2065
Zhen, Xiantong; Zheng, Feng; Shao, Ling; Cao, Xianbin; Xu, Dan Article
Learning cross-modal deep representations for robust pedestrian detection
Proceedings: 30th IEEE Conference on Computer Vision and Pattern Recognition, CVPR 2017 / IEEE. Piscataway, NJ : IEEE, 2017, p. 4236-4244
Xu, Dan; Ouyang, Wanli; Ricci, Elisa; Wang, Xiaogang; Sebe, Nicu Conference paper
Learning deep structured multi-scale features using attention-gated CRFs for contour prediction
Advances in Neural Information Processing Systems, v. 30, December 2017, p. 3962-3971
Xu, Dan; Ouyang, Wanli; Alameda-Pineda, Xavier; Ricci, Elisa; Wang, Xiaogang; Sebe, Nicu Conference paper
Multi-scale continuous CRFs as sequential deep networks for monocular depth estimation
Proceedings: 30th IEEE Conference on Computer Vision and Pattern Recognition, CVPR 2017 / IEEE. Piscataway, NJ : IEEE, 2017, p. 161-169
Xu, Dan; Ricci, Elisa; Ouyang, Wanli; Wang, Xiaogang; Sebe, Nicu Conference paper
Searching action proposals via spatial actionness estimation and temporal path inference and tracking
Lecture Notes in Computer Science, v. 10112, 2017, p. 384-399
Li, Nannan; Xu, Dan; Ying, Zhenqiang; Li, Zhihao; Li, Ge Conference paper
Viraliency: Pooling local virality
Proceedings: 30th IEEE Conference on Computer Vision and Pattern Recognition, CVPR 2017 / IEEE. Piscataway, NJ : IEEE, 2017, p. 484-492
Alameda-Pineda, Xavier; Pilzer, Andrea; Xu, Dan; Sebe, Nicu; Ricci, Elisa Conference paper

2016 2

Academic coupled dictionary learning for sketch-based image retrieval
MM '16: Proceedings of the 24th ACM international conference on Multimedia / Association for Computing Machinery. New York, N.Y. : Association for Computing Machinery, 2016, p. 1326-1335
Xu, Dan; Alameda-Pineda, Xavier; Song, Jingkuan; Ricci, Elisa; Sebe, Nicu Conference paper
Multi-Paced Dictionary Learning for cross-domain retrieval and recognition
Proceedings: 23rd International Conference on Pattern Recognition, ICPR 2016 / IEEE. Piscataway, NJ : IEEE, 2016, p. 3228-3233, Article number 7900132
Xu, Dan; Song, Jingkuan; Alameda-Pineda, Xavier; Ricci, Elisa; Sebe, Nicu Conference paper

2015 4

Anomaly Detection in Video Surveillance via Gaussian Process
International Journal of Pattern Recognition and Artificial Intelligence, v. 29, (6), September 2015, article number 1555011
Li, Nannan; Wu, Xinyu; Guo, Huiwen; Xu, Dan; Ou, Yongsheng; Chen, Yen-Lun Article
Spatio-temporal context analysis within video volumes for anomalous-event detection and localization
Neurocomputing, v. 155, May 2015, May 2015, p. 309-319
Li, Nannan; Wu, Xinyu; Xu, Dan; Guo, Huiwen; Feng, Wei Article
The State of the Art in Human-Robot Interaction for Household Services
Household Service Robotics / Edited by Yangsheng Xu, Huihuan Qian and Xinyu Wu. Zhejiang University Press, Published by Elsevier Inc., 2015, p. 457-465, Ch. 6.1
Xu, Dan; Qian, Huihuan; Xu, Yangsheng Book chapter
Learning Deep Representations of Appearance and Motion for Anomalous Event Detection
26th British Machine Vision Conference (BMVC 2015), Swansea University, UK, 7-10 September 2015
Xu, Dan; Ricci, Elisa; Yan, Yan; Song, Jingkuan; Sebe, Nicu Conference paper

2014 4

Online Dynamic Gesture Recognition for Human Robot Interaction
Journal of Intelligent and Robotic Systems: Theory and Applications, v. 77, (3-4), April 2014, p. 583-596
Xu, Dan; Wu, Xinyu; Chen, Yen-Lun; Xu, Yangsheng Article
Video anomaly detection based on a hierarchical activity discovery within spatio-temporal contexts
Neurocomputing, v. 143, November 2014, p. 144-152
Xu, Dan; Song, Rui; Wu, Xinyu; Li, Nannan; Feng, Wei; Qian, Huihuan Article
Dynamic gesture recognition using 3D trajectory
Proceedings: 4th IEEE International Conference on Information Science and Technology, ICIST 2014 / IEEE. Piscataway, NJ : IEEE, 2014, p. 598-601, Article number 6920549
Wang, Qianqian; Xu, Yuan-Rong; Bai, Xiao; Xu, Dan; Chen, Yen-Lun; Wu, Xinyu Conference paper
Multi-scale analysis of contextual information within spatio-temporal video volumes for anomaly detection
Proceedings: IEEE International Conference on Image Processing, ICIP 2014 / IEEE. Piscataway, NJ : IEEE, 2014, p. 2363-2367, Article number 7025479
Li, Nannan; Guo, Huiwen; Xu, Dan; Wu, Xinyu Conference paper

2013 5

A new approach for hand-waving detection in crowds
Proceedings: IEEE International Conference on Robotics and Biomimetics, ROBIO 2013 / IEEEE. Piscataway, NJ : IEEE, 2013, p. 2489-2493, Article number 6739845
Li, Nannan; Wu, Xinyu; Xu, Dan; Fu, Ruiqing; Feng, Wei Conference paper
A novel hand posture recognition system based on sparse representation using color and depth images
Proceedings: 26th IEEE/RSJ International Conference on Intelligent Robots and Systems, IROS 2013 / IEEE. Piscataway, NJ : IEEE, 2013, p. 3765-3770, Article number 6696894
Xu, Dan; Chen, Yen-Lun; Wu, Xinyu; Feng, Wei; Qian, Huihuan; Xu, Yangsheng Conference paper
A novel statistical learning-based framework for automatic anomaly detection and localization in crowds
Proceedings: IEEE International Conference on Robotics and Biomimetics, ROBIO 2013 / IEEE. Piscataway, NJ : IEEE, 2013, p. 1211-1215, Article number 6739629
Guo, Zhigang; Li, Nannan; Xu, Dan; Chen, Yen-Lun; Wu, Xinyu; Gao, Zhiyong Conference paper
Anomaly detection in crowds using a space MRF with incremental updates
Proceedings of SPIE - The International Society for Optical Engineering, v. 8878, July 2013, article number 88782J
Li, Nannan; Xu, Dan; Wu, Xinyu; Liang, Guoyuan Conference paper
Hierarchical activity discovery within spatio-temporal context for video anomaly detection
Proceesings: 20th IEEE International Conference on Image Processing, ICIP 2013 / IEEE. Piscataway, NJ : IEEE, 2013, p. 3597-3601, Article number 6738742
Xu, Dan; Wu, Xinyu; Song, Dezhen; Li, Nannan; Chen, Yen-Lun Conference paper

2012 1

Real-time dynamic gesture recognition system based on depth perception for robot navigation
Proceedings: IEEE International Conference on Robotics and Biomimetics, ROBIO 2012 / IEEE. Piscataway, NJ : IEEE, 2012, p. 689-694, Article number 6491047
Xu, Dan; Chen, Yen-Lun; Lin, Chuan; Kong, Xin; Wu, Xinyu Conference paper

2011 1

Integrated approach of skin-color detection and depth information for hand and face localization
Proceedings: IEEE International Conference on Robotics and Biomimetics, ROBIO 2011 / IEEE. Piscataway, NJ : IEEE, 2011, p. 952-956, Article number 6181410
Xu, Dan; Chen, Yen-Lun; Wu, Xinyu; Ou, Yongsheng; Xu, Yangsheng Conference paper

Article 1

AttentionGAN: Unpaired Image-to-Image Translation Using Attention-Guided Generative Adversarial Networks
IEEE Transactions on Neural Networks and Learning Systems, 2021
Tang, Hao; Liu, Hong; Xu, Dan; Torr, Phillip H.S.; Sebe, Nicu

Conference paper 3

Cross-modal Consensus Network for Weakly Supervised Temporal Action Localization
MM 2021 - Proceedings of the 29th ACM International Conference on Multimedia, October 2021, p. 1591-1599
Hong, Fa-Ting; Feng, Jia-Chang; Xu, Dan; Shan, Ying; Zheng, Wei-Shi
Delving into Localization Errors for Monocular 3D Object Detection
IEEE/CVF Conference on Computer Vision and Pattern Recognition, CVPR 2021, Virtual, 19-25 June 2021
Ma, Xinzhu; Zhang, Yinming; Xu, Dan; Zhou, Dongzhan; Yi, Shuai; Li, Haojie; Ouyang, Wanli
Parallel Dense Correspondence from Spatio-Temporal Descriptors for Efficient and Robust 4D Reconstruction
IEEE Conference on Computer Vision and Pattern Recognition, CVPR 2021, Virtual, 19-25 June 2021
Tang, Jiapeng; Xu, Dan; Jia, Kui; Zhang, Lei

Article 1

Probabilistic Graph Attention Network with Conditional Kernels for Pixel-Wise Prediction
IEEE Transactions on Pattern Analysis and Machine Intelligence, 14 December 2020
Xu, Dan; Alameda-Pineda, Xavier; Ouyang, Wanli; Ricci, Elisa; Wang, Xiaogang; Sebe, Nicu

Conference paper 3

Dynamic Graph Message Passing Networks
Proceedings: IEEE/CVF Conference on Computer Vision and Pattern Recognition, CVPR 2020 / IEEE. Piscataway, NJ : IEEE, 2020, p. 3723-3732
Zhang, Li; Xu, Dan; Arnab, Anurag; Torr, Philip H.S.
Geometry-aware video object detection for static cameras
30th British Machine Vision Conference (BMVC 2019), Cardiff; United Kingdom, 9-13 September 2019
Xu, Dan; Xie, Weidi; Zisserman, Andrew
Local Class-Specific and Global Image-Level Generative Adversarial Networks for Semantic-Guided Scene Generation
Proceedings: IEEE/CVF Conference on Computer Vision and Pattern Recognition, CVPR 2020 / IEEE. Piscataway, NJ : IEEE, 2020, p. 7867-7876
Tang, Hao; Xu, Dan; Yan, Yan; Torr, Philip H.S.; Sebe, Nicu

Article 2

Learning How to Smile: Expression Video Generation with Conditional Adversarial Recurrent Nets
IEEE Transactions on Multimedia, 1 January 2020, article number 8948254
Wang, Wei; Alameda-Pineda, Xavier; Xu, Dan; Ricci, Elisa; Sebe, Nicu
Monocular Depth Estimation Using Multi-Scale Continuous CRFs as Sequential Deep Networks
IEEE Transactions on Pattern Analysis and Machine Intelligence, v. 41, (6), June 2019, article number 8362730, p. 1426-1440
Xu, Dan; Ricci, Elisa; Ouyang, Wanli; Wang, Xiaogang; Sebe, Nicu

Conference paper 10

Attention-Guided Generative Adversarial Networks for Unsupervised Image-to-Image Translation
Proceedings: International Joint Conference on Neural Networks, IJCNN 2019 / IEEE. Piscataway, NJ : IEEE, 2019, Article number 8851881
Tang, Hao; Xu, Dan; Sebe, Nicu; Yan, Yan
Attribute-guided sketch generation
Proceedings: 14th IEEE International Conference on Automatic Face and Gesture Recognition, FG 2019 / IEEE. Piscataway, NJ : IEEE, 2019, Article number 8756586
Tang, Hao; Chen, Xinya; Wang, Wei; Xu, Dan; Corso, Jason J.; Sebe, Nicu; Yan, Yan
Cycle in cycle generative adversarial networks for keypoint-guided image generation
MM '19: Proceedings of the 27th ACM International Conference on Multimedia / Association for Computing Machinery. New York : Association for Computing Machinery, 2019, p. 2052-2060
Tang, Hao; Xu, Dan; Liu, Gaowen; Wang, Wei; Sebe, Nicu; Yan, Yan
Deep micro-dictionary learning and coding network
Proceedings: IEEE Winter Conference on Applications of Computer Vision, WACV 2019 / IEEE. Piscataway, NJ : IEEE, 2019, p. 386-395, Article number 8658671
Tang, Hao; Wei, Heng; Xiao, Wei; Wang, Wei; Xu, Dan; Yan, Yan; Sebe, Nicu
Dual Generator Generative Adversarial Networks for Multi-domain Image-to-Image Translation
Lecture Notes in Computer Science, v. 11361, 2019, p. 3-21
Tang, Hao; Xu, Dan; Wang, Wei; Yan, Yan; Sebe, Nicu
Expression Conditional Gan for Facial Expression-to-Expression Translation
Proceedings: 2019 IEEE International Conference on Image Processing / IEEE. Piscataway, NJ : IEEE, 2019, p. 4449-4453
Tang, Hao; Wang, Wei; Wu, Songsong; Chen, Xinya; Xu, Dan; Sebe, Nicu; Yan, Yan
Multi-channel attention selection gan with cascaded semantic guidance for cross-view image translation
Proceedings: 2019 IEEE/CVF Conference on Computer Vision and Pattern Recognition / IEEE. Piscataway, NJ : IEEE, 2019, p. 2412-2421, Article number 8954196
Tang, Hao; Xu, Dan; Sebe, Nicu; Wang, Yanzhi; Corso, Jason J.; Yan, Yan
Structured Coupled Generative Adversarial Networks for Unsupervised Monocular Depth Estimation
Proceedings: 2019 International Conference on 3D Vision, 3DV 2019 / IEEE. Piscataway, NJ : IEEE, 2019, p. 18-26, Article number 8885951
Puscas, Mihai Marian; Xu, Dan; Pilzer, Andrea; Sebe, Niculae
Structured modeling of joint deep feature and prediction refinement for salient object detection
Proceedings: 2019 International Conference on Computer Vision, ICCV 2019 / IEEE. Piscataway, NJ : IEEE, 2019, p. 3788-3797
Xu, Yingyue; Xu, Dan; Hong, Xiaopeng; Ouyang, Wanli; Ji, Rongrong; Xu, Min; Zhao, Guoying
Unsupervised collaborative learning of keyframe detection and visual odometry towards monocular deep SLAM
Proceedings: 2019 International Conference on Computer Vision, ICCV 2019 / IEEE. Piscataway, NJ : IEEE, 2019, p. 4301-4310
Sheng, Lu; Xu, Dan; Ouyang, Wanli; Wang, Xiaogang

Article 1

Cross-Paced Representation Learning with Partial Curricula for Sketch-Based Image Retrieval
IEEE Transactions on Image Processing, v. 27, (9), September 2018, p. 4410-4421
Xu, Dan; Alameda-Pineda, Xavier; Song, Jingkuan; Ricci, Elisa; Sebe, Nicu

Conference paper 6

Every Smile is Unique: Landmark-Guided Diverse Smile Generation
Proceedings: 2018 IEEE/CVF Conference on Computer Vision and Pattern Recognition, CVPR 2018 / IEEE. Piscataway, NJ : IEEE, 2018, p. 7083-7092, Article number 8578838
Wang, Wei; Alameda-Pineda, Xavier; Xu, Dan; Fua, Pascal; Ricci, Elisa; Sebe, Nicu
GestureGAN for hand gesture-to-gesture translation in the wild
MM '18: Proceedings of the 26th ACM international conference on Multimedia / Association for Computing Machinery. New York, N.Y. : Association for Computing Machinery, 2018, p. 774-782
Tang, Hao; Wang, Wei; Xu, Dan; Yan, Yan; Sebe, Nicu
Group Consistent Similarity Learning via Deep CRF for Person Re-identification
Proceedings: 2018 IEEE/CVF Conference on Computer Vision and Pattern Recognition, CVPR 2018 / IEEE. Piscataway, NJ : IEEE, 2018, p. 8649-8658, Article number 8579000
Chen, Dapeng; Xu, Dan; Li, Hongsheng; Sebe, Nicu; Wang, Xiaogang
PAD-Net: Multi-tasks Guided Prediction-and-Distillation Network for Simultaneous Depth Estimation and Scene Parsing
Proceedings: 2018 IEEE/CVF Conference on Computer Vision and Pattern Recognition, CVPR 2018 / IEEE. Piscataway, NJ : IEEE, 2018, p. 675-684
Xu, Dan; Ouyang, Wanli; Wang, Xiaogang; Sebe, Nicu
Structured Attention Guided Convolutional Neural Fields for Monocular Depth Estimation
Proceedings: 2018 IEEE/CVF Conference on Computer Vision and Pattern Recognition, CVPR 2018 / IEEE. Piscataway, NJ : IEEE, 2018, p. 3917-3925
Xu, Dan; Wang, Wei; Tang, Hao; Liu, Hong; Sebe, Nicu; Ricci, Elisa
Unsupervised adversarial depth estimation using cycled generative networks
Proceedings: 2018 International Conference on 3D Vision 3DV 2018 / IEEE. Piscataway, NJ : IEEE, 2018, p. 587-595
Pilzer, Andrea; Xu, Dan; Puscas, Mihai Marian; Ricci, Elisa; Sebe, Nicu

Article 2

Detecting anomalous events in videos by learning deep representations of appearance and motion
Computer Vision and Image Understanding, v. 156, March 2017, p. 117-127
Xu, Dan; Yan, Yan; Ricci, Elisa; Sebe, Nicu
Supervised Local Descriptor Learning for Human Action Recognition
IEEE Transactions on Multimedia, v. 19, (9), September 2017, article number 7915781, p. 2056-2065
Zhen, Xiantong; Zheng, Feng; Shao, Ling; Cao, Xianbin; Xu, Dan

Conference paper 5

Learning cross-modal deep representations for robust pedestrian detection
Proceedings: 30th IEEE Conference on Computer Vision and Pattern Recognition, CVPR 2017 / IEEE. Piscataway, NJ : IEEE, 2017, p. 4236-4244
Xu, Dan; Ouyang, Wanli; Ricci, Elisa; Wang, Xiaogang; Sebe, Nicu
Learning deep structured multi-scale features using attention-gated CRFs for contour prediction
Advances in Neural Information Processing Systems, v. 30, December 2017, p. 3962-3971
Xu, Dan; Ouyang, Wanli; Alameda-Pineda, Xavier; Ricci, Elisa; Wang, Xiaogang; Sebe, Nicu
Multi-scale continuous CRFs as sequential deep networks for monocular depth estimation
Proceedings: 30th IEEE Conference on Computer Vision and Pattern Recognition, CVPR 2017 / IEEE. Piscataway, NJ : IEEE, 2017, p. 161-169
Xu, Dan; Ricci, Elisa; Ouyang, Wanli; Wang, Xiaogang; Sebe, Nicu
Searching action proposals via spatial actionness estimation and temporal path inference and tracking
Lecture Notes in Computer Science, v. 10112, 2017, p. 384-399
Li, Nannan; Xu, Dan; Ying, Zhenqiang; Li, Zhihao; Li, Ge
Viraliency: Pooling local virality
Proceedings: 30th IEEE Conference on Computer Vision and Pattern Recognition, CVPR 2017 / IEEE. Piscataway, NJ : IEEE, 2017, p. 484-492
Alameda-Pineda, Xavier; Pilzer, Andrea; Xu, Dan; Sebe, Nicu; Ricci, Elisa

Conference paper 2

Academic coupled dictionary learning for sketch-based image retrieval
MM '16: Proceedings of the 24th ACM international conference on Multimedia / Association for Computing Machinery. New York, N.Y. : Association for Computing Machinery, 2016, p. 1326-1335
Xu, Dan; Alameda-Pineda, Xavier; Song, Jingkuan; Ricci, Elisa; Sebe, Nicu
Multi-Paced Dictionary Learning for cross-domain retrieval and recognition
Proceedings: 23rd International Conference on Pattern Recognition, ICPR 2016 / IEEE. Piscataway, NJ : IEEE, 2016, p. 3228-3233, Article number 7900132
Xu, Dan; Song, Jingkuan; Alameda-Pineda, Xavier; Ricci, Elisa; Sebe, Nicu

Article 2

Anomaly Detection in Video Surveillance via Gaussian Process
International Journal of Pattern Recognition and Artificial Intelligence, v. 29, (6), September 2015, article number 1555011
Li, Nannan; Wu, Xinyu; Guo, Huiwen; Xu, Dan; Ou, Yongsheng; Chen, Yen-Lun
Spatio-temporal context analysis within video volumes for anomalous-event detection and localization
Neurocomputing, v. 155, May 2015, May 2015, p. 309-319
Li, Nannan; Wu, Xinyu; Xu, Dan; Guo, Huiwen; Feng, Wei

Book chapter 1

The State of the Art in Human-Robot Interaction for Household Services
Household Service Robotics / Edited by Yangsheng Xu, Huihuan Qian and Xinyu Wu. Zhejiang University Press, Published by Elsevier Inc., 2015, p. 457-465, Ch. 6.1
Xu, Dan; Qian, Huihuan; Xu, Yangsheng

Conference paper 1

Learning Deep Representations of Appearance and Motion for Anomalous Event Detection
26th British Machine Vision Conference (BMVC 2015), Swansea University, UK, 7-10 September 2015
Xu, Dan; Ricci, Elisa; Yan, Yan; Song, Jingkuan; Sebe, Nicu

Article 2

Online Dynamic Gesture Recognition for Human Robot Interaction
Journal of Intelligent and Robotic Systems: Theory and Applications, v. 77, (3-4), April 2014, p. 583-596
Xu, Dan; Wu, Xinyu; Chen, Yen-Lun; Xu, Yangsheng
Video anomaly detection based on a hierarchical activity discovery within spatio-temporal contexts
Neurocomputing, v. 143, November 2014, p. 144-152
Xu, Dan; Song, Rui; Wu, Xinyu; Li, Nannan; Feng, Wei; Qian, Huihuan

Conference paper 2

Dynamic gesture recognition using 3D trajectory
Proceedings: 4th IEEE International Conference on Information Science and Technology, ICIST 2014 / IEEE. Piscataway, NJ : IEEE, 2014, p. 598-601, Article number 6920549
Wang, Qianqian; Xu, Yuan-Rong; Bai, Xiao; Xu, Dan; Chen, Yen-Lun; Wu, Xinyu
Multi-scale analysis of contextual information within spatio-temporal video volumes for anomaly detection
Proceedings: IEEE International Conference on Image Processing, ICIP 2014 / IEEE. Piscataway, NJ : IEEE, 2014, p. 2363-2367, Article number 7025479
Li, Nannan; Guo, Huiwen; Xu, Dan; Wu, Xinyu

Conference paper 5

A new approach for hand-waving detection in crowds
Proceedings: IEEE International Conference on Robotics and Biomimetics, ROBIO 2013 / IEEEE. Piscataway, NJ : IEEE, 2013, p. 2489-2493, Article number 6739845
Li, Nannan; Wu, Xinyu; Xu, Dan; Fu, Ruiqing; Feng, Wei
A novel hand posture recognition system based on sparse representation using color and depth images
Proceedings: 26th IEEE/RSJ International Conference on Intelligent Robots and Systems, IROS 2013 / IEEE. Piscataway, NJ : IEEE, 2013, p. 3765-3770, Article number 6696894
Xu, Dan; Chen, Yen-Lun; Wu, Xinyu; Feng, Wei; Qian, Huihuan; Xu, Yangsheng
A novel statistical learning-based framework for automatic anomaly detection and localization in crowds
Proceedings: IEEE International Conference on Robotics and Biomimetics, ROBIO 2013 / IEEE. Piscataway, NJ : IEEE, 2013, p. 1211-1215, Article number 6739629
Guo, Zhigang; Li, Nannan; Xu, Dan; Chen, Yen-Lun; Wu, Xinyu; Gao, Zhiyong
Anomaly detection in crowds using a space MRF with incremental updates
Proceedings of SPIE - The International Society for Optical Engineering, v. 8878, July 2013, article number 88782J
Li, Nannan; Xu, Dan; Wu, Xinyu; Liang, Guoyuan
Hierarchical activity discovery within spatio-temporal context for video anomaly detection
Proceesings: 20th IEEE International Conference on Image Processing, ICIP 2013 / IEEE. Piscataway, NJ : IEEE, 2013, p. 3597-3601, Article number 6738742
Xu, Dan; Wu, Xinyu; Song, Dezhen; Li, Nannan; Chen, Yen-Lun

Conference paper 1

Real-time dynamic gesture recognition system based on depth perception for robot navigation
Proceedings: IEEE International Conference on Robotics and Biomimetics, ROBIO 2012 / IEEE. Piscataway, NJ : IEEE, 2012, p. 689-694, Article number 6491047
Xu, Dan; Chen, Yen-Lun; Lin, Chuan; Kong, Xin; Wu, Xinyu

Conference paper 1

Integrated approach of skin-color detection and depth information for hand and face localization
Proceedings: IEEE International Conference on Robotics and Biomimetics, ROBIO 2011 / IEEE. Piscataway, NJ : IEEE, 2011, p. 952-956, Article number 6181410
Xu, Dan; Chen, Yen-Lun; Wu, Xinyu; Ou, Yongsheng; Xu, Yangsheng

2016 2

Academic coupled dictionary learning for sketch-based image retrieval
MM '16: Proceedings of the 24th ACM international conference on Multimedia / Association for Computing Machinery. New York, N.Y. : Association for Computing Machinery, 2016, p. 1326-1335
Xu, Dan; Alameda-Pineda, Xavier; Song, Jingkuan; Ricci, Elisa; Sebe, Nicu Conference paper
Multi-Paced Dictionary Learning for cross-domain retrieval and recognition
Proceedings: 23rd International Conference on Pattern Recognition, ICPR 2016 / IEEE. Piscataway, NJ : IEEE, 2016, p. 3228-3233, Article number 7900132
Xu, Dan; Song, Jingkuan; Alameda-Pineda, Xavier; Ricci, Elisa; Sebe, Nicu Conference paper

2015 4

Anomaly Detection in Video Surveillance via Gaussian Process
International Journal of Pattern Recognition and Artificial Intelligence, v. 29, (6), September 2015, article number 1555011
Li, Nannan; Wu, Xinyu; Guo, Huiwen; Xu, Dan; Ou, Yongsheng; Chen, Yen-Lun Article
Spatio-temporal context analysis within video volumes for anomalous-event detection and localization
Neurocomputing, v. 155, May 2015, May 2015, p. 309-319
Li, Nannan; Wu, Xinyu; Xu, Dan; Guo, Huiwen; Feng, Wei Article
The State of the Art in Human-Robot Interaction for Household Services
Household Service Robotics / Edited by Yangsheng Xu, Huihuan Qian and Xinyu Wu. Zhejiang University Press, Published by Elsevier Inc., 2015, p. 457-465, Ch. 6.1
Xu, Dan; Qian, Huihuan; Xu, Yangsheng Book chapter
Learning Deep Representations of Appearance and Motion for Anomalous Event Detection
26th British Machine Vision Conference (BMVC 2015), Swansea University, UK, 7-10 September 2015
Xu, Dan; Ricci, Elisa; Yan, Yan; Song, Jingkuan; Sebe, Nicu Conference paper

2014 4

Online Dynamic Gesture Recognition for Human Robot Interaction
Journal of Intelligent and Robotic Systems: Theory and Applications, v. 77, (3-4), April 2014, p. 583-596
Xu, Dan; Wu, Xinyu; Chen, Yen-Lun; Xu, Yangsheng Article
Video anomaly detection based on a hierarchical activity discovery within spatio-temporal contexts
Neurocomputing, v. 143, November 2014, p. 144-152
Xu, Dan; Song, Rui; Wu, Xinyu; Li, Nannan; Feng, Wei; Qian, Huihuan Article
Dynamic gesture recognition using 3D trajectory
Proceedings: 4th IEEE International Conference on Information Science and Technology, ICIST 2014 / IEEE. Piscataway, NJ : IEEE, 2014, p. 598-601, Article number 6920549
Wang, Qianqian; Xu, Yuan-Rong; Bai, Xiao; Xu, Dan; Chen, Yen-Lun; Wu, Xinyu Conference paper
Multi-scale analysis of contextual information within spatio-temporal video volumes for anomaly detection
Proceedings: IEEE International Conference on Image Processing, ICIP 2014 / IEEE. Piscataway, NJ : IEEE, 2014, p. 2363-2367, Article number 7025479
Li, Nannan; Guo, Huiwen; Xu, Dan; Wu, Xinyu Conference paper

2013 5

A new approach for hand-waving detection in crowds
Proceedings: IEEE International Conference on Robotics and Biomimetics, ROBIO 2013 / IEEEE. Piscataway, NJ : IEEE, 2013, p. 2489-2493, Article number 6739845
Li, Nannan; Wu, Xinyu; Xu, Dan; Fu, Ruiqing; Feng, Wei Conference paper
A novel hand posture recognition system based on sparse representation using color and depth images
Proceedings: 26th IEEE/RSJ International Conference on Intelligent Robots and Systems, IROS 2013 / IEEE. Piscataway, NJ : IEEE, 2013, p. 3765-3770, Article number 6696894
Xu, Dan; Chen, Yen-Lun; Wu, Xinyu; Feng, Wei; Qian, Huihuan; Xu, Yangsheng Conference paper
A novel statistical learning-based framework for automatic anomaly detection and localization in crowds
Proceedings: IEEE International Conference on Robotics and Biomimetics, ROBIO 2013 / IEEE. Piscataway, NJ : IEEE, 2013, p. 1211-1215, Article number 6739629
Guo, Zhigang; Li, Nannan; Xu, Dan; Chen, Yen-Lun; Wu, Xinyu; Gao, Zhiyong Conference paper
Anomaly detection in crowds using a space MRF with incremental updates
Proceedings of SPIE - The International Society for Optical Engineering, v. 8878, July 2013, article number 88782J
Li, Nannan; Xu, Dan; Wu, Xinyu; Liang, Guoyuan Conference paper
Hierarchical activity discovery within spatio-temporal context for video anomaly detection
Proceesings: 20th IEEE International Conference on Image Processing, ICIP 2013 / IEEE. Piscataway, NJ : IEEE, 2013, p. 3597-3601, Article number 6738742
Xu, Dan; Wu, Xinyu; Song, Dezhen; Li, Nannan; Chen, Yen-Lun Conference paper

2012 1

Real-time dynamic gesture recognition system based on depth perception for robot navigation
Proceedings: IEEE International Conference on Robotics and Biomimetics, ROBIO 2012 / IEEE. Piscataway, NJ : IEEE, 2012, p. 689-694, Article number 6491047
Xu, Dan; Chen, Yen-Lun; Lin, Chuan; Kong, Xin; Wu, Xinyu Conference paper

2011 1

Integrated approach of skin-color detection and depth information for hand and face localization
Proceedings: IEEE International Conference on Robotics and Biomimetics, ROBIO 2011 / IEEE. Piscataway, NJ : IEEE, 2011, p. 952-956, Article number 6181410
Xu, Dan; Chen, Yen-Lun; Wu, Xinyu; Ou, Yongsheng; Xu, Yangsheng Conference paper

No Publications

Teaching Assignment

2021-22 Winter 1 2021-22 Fall 3 2020-21 Summer 4 2020-21 Spring 2 2020-21 Winter 0 2020-21 Fall 0

COMP4971A Independent Work

COMP4971A Independent Work
COMP4981H Final Year Thesis
COMP6411B Advanced Topics in 2D and 3D Deep Visual Scene Understanding

COMP4971A Independent Work
COMP4981H Final Year Thesis
UROP1000 Undergraduate Research Opportunities
UROP1100D Undergraduate Research Opportunities Series 1

COMP4971A Independent Work
COMP5421 Computer Vision

No Teaching Assignments

No Teaching Assignments

Research Postgraduate (RPG) Supervision From January 2019 to December 2022 (As of 30 January 2022)

Current RPGs

Doctor of Philosophy CAO, Yang
Computer Science and Engineering( 2022 - )

WANG, Yuxin
Computer Science and Engineering( 2022 - )

HONG, Fating
Computer Science and Engineering( 2021 - )

MI, Zhenxing
Computer Science and Engineering( 2021 - )

WANG, Qi
Robotics and Autonomous Systems( 2021 - )

WANG, Qicheng
Robotics and Autonomous Systems( 2021 - )

YAO, Lewei
Computer Science and Engineering( 2021 - )

YE, Hanrong
Computer Science and Engineering( 2021 - )

ProjectsFrom January 2020 to December 2022

All Projects 1

No Projects.
Learning Highly Effective Cross-Task Deep Interactions in Representations, Structures, and Frameworks for Multi-Task Scene Understanding

基於學習跨任務表徵、結構和框架高效交互的多任務深度場景理解 Leading

RGC - Early Career Scheme

Project Team (HKUST)
XU Dan (Lead)

2021 -