Xun Xu, PhD, Senior Scientist

Openings

TOP: We are always looking for highly self-motivated students. Please feel free to contact me if you wish to consider the following opportunities
- Short-term internship with paid allowance & eligible to non-Singaporean undergrad and master students.
- Visiting PhD/Master/Ungrad funded by CSC, ARAP scholarships are available.
- Pursuing PhD with Singapore universities and A*STAR funded by National Science Scholarship or A*STAR Graduate Scholarship scholarship.
- Find details for the above scholarships in a single PDF

Research

Projects

- Apr 2025: National Multi-Modal LLM Programme (NMLP) "Heterogeneous Preference Learning for Value-Aligned Large Language Models in Multicultural Societies: A Resource-Efficient Approach" (SGD$ 750k allocated) kickstarted in Apr 2025

We shall develop resource efficient approaches to align the value of LLMs with human preferences from different social groups.

- May 2023: A*STAR MTC Programmatic Fund "Towards Realistic Deep Learning for 3D Vision" (SGD$ 1.1M allocated) will kickstart in Aug 2023

We shall develop 3D deep learning techniques robust to imperfect visibility, adversarial attacks and incremental data to enable deployment in real-world applications.

- May 2021: A*STAR CDA Project "Exploiting Unlabeled Data, Cheaper Labels and Efficient Annotation for 3D Point Cloud Deep Learning" (EUDEA) ($SGD 238k allocated)

My project on exploring label-efficient learning on 3D point cloud data started from Apr. 2021.
We will be looking into improving the efficiency of 3D point cloud learning from several perspectives.

Publications & Services

- Mar 2026: Two papers, Adapting Disparity Foundation Model and SAM for 3D Volumetric Segmentation, to appear in ICME 2026. Congratulations to Zhen Liang and Bocheng Guo!
- Feb 2026: One paper on Zero-shot Image Denoising to appear in CVPR 2026.
- Jan 2026: Two papers, Patch Token as MLLM Output and PointGraph MLLM to appear in ICLR 2026. Congratulations to Yongyi Su and Tiankai Chen!
- Jan 2026: I was invited for a keynote talk at Artificial Intelligence with Biased or Scarce Data (AIBSD) workshop in conjunction with AAAI 2026.
- Jan 2026: One paper, SAM for 3D Segmentation to appear in ICASSP 2026. Congratulations to Yuena Qiao!
- Dec 2025: I am serving as the leader for AI for Semiconductor research group with Machine Intellection department, I2R.
- Nov 2025: Two papers, MLLM for Anomaly Detection and Adapting Depth Foundation Model to appear in AAAI 2026. Congratulations to Jingyi Liao and Yan Huang! See you in Singpaore.
- Sep 2025: I will serve as an Area Chair for CVPR 2026.
- Jul 2025: We are actively looking for paid intern students for LLM and Generative AI projects. Please contact me if you are interested and find details.
- Jun 2025: Three papers on Graph Propagation for 3D OOD detection, Motion Forecasting and Scene Completing, to appear in ICCV 2025. Congratulations to Tiankai Chen and Shijie Li!
- Jun 2025: SG Academies South-East Asia Fellowship Programme is available to support post-doc research at A*STAR for 2 years. PhDs from ASEAN countries are eligible. More details.
- Jun 2025: One paper on 3D VLM for OOD Detection to appear in ECML-PKDD 2025
- Apr 2025: I will serve as an Area Chair for NeurIPS 2025!
- Mar 2025: I will serve as an Associate Editor for Machine Vision and Applications (MVA) from Mar 2025!
- Feb 2025: I will serve as an Area Chair for ACM Multimedia (ACM MM) 2025!
- Jan 2025: Three papers on Test-Time Data Poisoning, VLM Adaptation & Robust matching to appear in ICLR 2025. Congratulations to Yongyi Su & Yushu Li!
- Jan 2025: Our work on PointSAM was accepted by IEEE Transactions on Geoscience and Remote Sensing (TGRS). Congratulations to Nanqing Liu!
- Jan 2025: Our work on TTA with Active Learning and Model Selection was accepted by Transactions on Machine Learning Research (TMLR). Congratulations to Yushu Li!
- Dec 2024: [Call for Paper] We are organizing a Special Session at ICME 2025: Towards Realistic 3D Deep Learning with Limited Supervision. Please find more details.
- Nov 2024: I was awarded the Outstanding Area Chair for ACM MM 2024. Congratulations!
- Aug 2024: Our work on Active Learning for 3D Object Detection was accepted by IEEE Transactions on Intelligent Transportation Systems (T-ITS). Congratulations to Jinpeng Lin!
- May 2024: I will serve as the Area Chair for British Machine Vision Conference (BMVC) 2024!
- Apr 2024: Our on improving generalization of object detection on remote sensing images and open-set semi-supervised object detection on remote sensing images are accepted by IEEE IGARSS (Oral presentation) and International Journal of Applied Earth Observation and Geoinformation. Congratulations to Nanqing Liu !
- Feb 2024: We are happy to share our most recent work on improving the generalization of Segment Anything model - WeSAM, accepted by CVF/IEEE Conference on Computer Vision and Pattern Recognition (CVPR). Congratulations to Haojie Zhang !
- Feb 2024: Our work on Revisiting Realistic Test-Time Training: Sequential Inference and Adaptation by Anchored Clustering Regularized Self-Training was accepted by IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI). Congratulations to Yongyi Su!
- Jan 2024: Our work on COFT-AD: COntrastive Fine-Tuning for Few-Shot Anomaly Detection was accepted by IEEE Transactions on Image Processing (TIP). Congratulations to Jingyi Liao!
- Jan 2024: I will be serving as the Area Chair for ACM Multimedia (ACM MM) 2024!
- Dec 2023: Our work on Towards Real-World Test-Time Adaptation: Tri-Net Self-Training with Balanced Normalization was accepted by The Annual AAAI Conference on Artificial Intelligence (AAAI). Congratulations to Yongyi Su!
- Nov 2023: Our work on Transformation-Invariant Network for Few-Shot Object Detection in Remote Sensing Images was accepted by IEEE Transactions on Geoscience and Remote Sensing (TGRS). Congratulations to Nanqing Liu!
- Oct 2023: Our work on Revisiting Pretraining for Semi-Supervised Learning in the Low-Label Regime was accepted by Neurocomputing. Congratulations!
- Jul 2023: Our work on On the Robustness of Open-World Test-Time Training: Self-Training with Dynamic Prototype Expansion was accepted by ICCV 2023 as Oral presentation (1.8% acceptance rate). Congratulations to Yushu Li!
- May 2023: Our work on Weakly Supervised 3D Point Cloud Segmentation via Multi-Prototype Learning was accepted by IEEE Transactions on Circuits and System for Video Technology (TCSVT). Congratulations to Yongyi Su!
- Jan 2023: Our work on Diverse and consistent multi-view networks for semi-supervised regression was accepted by ECML PKDD Journal Track 2023.
- Sep 2022: Our work on Revisiting Realistic Test-Time Training: Sequential Inference and Adaptation by Anchored Clustering was accepted by NeurIPS 2022. Congratulations to Su Yongyi!
- Jun 2022: Our work on Open-Set Semi-Supervised Learning for 3D Point Cloud Understanding was accepted by ICPR 2022 as Oral presentation.
- May 2022: Our work on SemiCurv: Semi-Supervised Curvilinear Structure Segmentation was accepted by IEEE Transactions on Image Processing (TIP).
- May 2022: Our work on MA-GANet: A Multi-Attention Generative Adversarial Network for Defocus Blur Detection was accepted by IEEE Transactions on Image Processing (TIP).
- Nov 2021: Our work on Automatic Data Augmentation for 3D Point Cloud has appeared in BMVC 2021. Code is available here.
- Jun 2021: The first 3D affordance prediction dataset 3D AffordanceNet: A Benchmark for Visual Object Affordance Understanding has appeared in CVPR 2021. Code is available here.
- Mar 2021: Our work on Learning Clustering for Motion Segmentation has appeared in IEEE Transactions on Circuits and Systems for Video Technology (TCSVT).

Visit my Google Scholar for a complete list of publications.
* Corresponding Author # Equal Contribution

Preprint

Robust Distribution Alignment for Industrial Anomaly Detection under Distribution Shift PDF
Jingyi Liao, Xun Xu*, Yongyi Su, Rong-Cheng Tu, Yifan Liu, Dacheng Tao & Xulei Yang
ArXiv, 2025

Multi-View Industrial Anomaly Detection with Epipolar Constrained Cross-View Fusion PDF
Yifan Liu, Xun Xu*, Shijie Li, Jingyi Liao & Xulei Yang
ArXiv, 2025

Improving Adversarial Robustness for 3D Point Cloud Recognition at Test-Time through Purified Self-Training PDF
Jinpeng Lin, Xulei Yang, Tianrui Li & Xun Xu*
ArXiv, 2024

STFAR: Improving Object Detection Robustness at Test-Time by Self-Training with Feature Alignment Regularization PDF
Yijin Chen, Xun Xu*, Yongyi Su, Kui Jia
ArXiv, 2023

2026

Patch-as-Decodable-Token: Towards Unified Multi-Modal Vision Tasks in MLLMs PDF ProjectPage
Yongyi Su, Haojie Zhang, Shijie Li*, Nanqing Liu, Jingyi Liao, Junyi Pan, Yuan Liu, Xiaofen Xing, Chong Sun, Chen Li, Nancy F. Chen, Shuicheng Yan, Xulei Yang, Xun Xu*
International Conference on Learning Representations (ICLR), 2026

Test-Time Optimization of 3D Point Cloud LLM via Manifold-Aware In-Context Guidance and Refinement PDF
Tiankai Chen, Nanqing Liu, Li Yang, Xulei Yang, Tianrui Li, Xun Xu*
International Conference on Learning Representations (ICLR), 2026

Enhancing Generalization of Depth Estimation Foundation Model via Weakly-Supervised Adaptation with Regularization PDF
Yan Huang, Yongyi Su, Xin Lin, Le Zhang & Xun Xu*
The Annual AAAI Conference on Artificial Intelligence (AAAI), 2026

AD-FM: Multimodal LLMs for Anomaly Detection via Multi-Stage Reasoning and Fine-Grained Reward Optimization PDF
Jingyi Liao, Yongyi Su, Rong-Cheng Tu*, Zhao Jin, Wenhao Sun, Yiting Li, Dacheng Tao, Xun Xu* & Xulei Yang
The Annual AAAI Conference on Artificial Intelligence (AAAI), 2026

SAM-Guided Multi-view Fusion for Weakly Supervised 3D Point Cloud Segmentation PDF
Yuena Qiao, Nanqing Liu*, Yongyi Su, Shijie Li, Xulei Yang, Bihan Wen, Nancy Chen, Tianrui Li, Xun Xu
IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), 2026

Investigate Interactive Semantic Segmentation via an Uncertainty Mining View PDF
Yutong Gao, Congyan Lang, Fayao Liu, Xun Xu, Yuanzhouhan Cao, Lijuan Sun, Yunchao Wei
IEEE Transactions on Multimedia (TMM), 2026

2025

Exploiting Vision Language Model for Training-Free 3D Point Cloud OOD Detection via Graph Score Propagation PDF ProjectPage
Tiankai Chen, Yushu Li, Adam Goodge, Fei Teng, Xulei Yang, Tianrui Li & Xun Xu*
IEEE/CVF International Conference on Computer Vision (ICCV), 2025

Future-Aware Interaction Network For Motion Forecasting PDF
Shijie Li, Xun Xu, Si Yong Yeo, Xulei Yang
IEEE/CVF International Conference on Computer Vision (ICCV), 2025

Global-Aware Monocular Semantic Scene Completion with State Space Models PDF
Shijie Li, Zhongyao Cheng, Rong Li, Shuai Li, Juergen Gall, Xun Xu, Xulei Yang
IEEE/CVF International Conference on Computer Vision (ICCV), 2025

On the Adversarial Risk of Test Time Adaptation: An Investigation into Realistic Test-Time Data Poisoning PDF ProjectPage
Yongyi Su, Yushu Li, Nanqing Liu, Kui Jia, Xulei Yang, Chuan-Sheng Foo & Xun Xu*
International Conference on Learning Representations (ICLR), 2025

Efficient and Context-Aware Label Propagation for Zero-/Few-Shot Training-Free Adaptation of Vision-Language Model PDF ProjectPage
Yushu Li, Yongyi Su, Adam Goodge, Kui Jia & Xun Xu*
International Conference on Learning Representations (ICLR), 2025

Exploring Human-in-the-Loop Test-Time Adaptation by Synergizing Active Learning and Model Selection PDF ProjectPage
Yushu Li, Yongyi Su, Xulei Yang, Kui Jia & Xun Xu*
Transactions on Machine Learning Research (TMLR), 2025

SODA: Out-of-Distribution Detection in Domain-Shifted Point Clouds via Neighborhood Propagation PDF
Adam Goodge, Xun Xu*, Bryan Hooi, Wee Siong Ng, Jingyi Liao, Yongyi Su, and Xulei Yang
European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Database (ECML-PKDD), 2025

PointSAM: Pointly-Supervised Segment Anything Model for Remote Sensing Images PDF ProjectPage
Nanqing Liu, Xun Xu*, Yongyi Su, Haojie Zhang & Heng-Chao Li*
IEEE Transactions on Geoscience and Remote Sensing (TGRS), 2025

Distribution Alignment Informed Thresholding for Semi-Supservised Curvilinear Structure Segmentation PDF ProjectPage
Yuhao Mo, Po Peng, Bihan Wen, Xulei Yang, Ce Zhu & Xun Xu*
IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2025

Evidential Learning-based Certainty Estimation for Robust Dense Feature Matching PDF
Lile Cai, Chuan-Sheng Foo, Xun Xu, Zaiwang Gu, Jun Cheng & Xulei Yang
International Conference on Learning Representations (ICLR), 2025

SDCoT++: Improved Static-Dynamic Co-Teaching for Class-Incremental 3D Object Detection PDF
Na Zhao, Peisheng Qian, Fang Wu, Xun Xu, Xulei Yang & Gim Hee Lee
IEEE Transactions on Image Processing (TIP), 2025

2024

Revisiting Realistic Test-Time Training: Sequential Inference and Adaptation by Anchored Clustering Regularized Self-Training PDF ProjectPage
Yongyi Su#, Xun Xu#*, Tianrui Li and Kui Jia
IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI), 2024

Improving the Generalization of Segmentation Foundation Model under Distribution Shift via Weakly Supervised Adaptation PDF ProjectPage
Haojie Zhang, Yongyi Su, Xun Xu*, and Kui Jia
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2024

COFT-AD: COntrastive Fine-Tuning for Few-Shot Anomaly Detection PDF Bibtex
Jingyi Liao, Xun Xu*, Manh Cuong Nguyen, Adam Goodge and Chuan Sheng Foo
IEEE Transactions on Image Processing (TIP), 2024

Towards Real-World Test-Time Adaptation: Tri-Net Self-Training with Balanced Normalization PDF ProjectPage
Yongyi Su, Xun Xu* and Kui Jia
Annual AAAI Conference on Artificial Intelligence (AAAI), 2024

Exploring Diversity-based Active Learning for 3D Object Detection in Autonomous Driving PDF ProjectPage
Jinpeng Lin, Zhihao Liang, Shengheng Deng, Lile Cai, Tao Jiang, Tianrui Li, Kui Jia and Xun Xu*
IEEE Transactions on Intelligent Transportation Systems (T-ITS), 2024

Semi-Supervised Object Detection with Uncurated Unlabeled Data for Remote Sensing Images PDF ProjectPage
Nanqing Liu, Xun Xu*, Yingjie Gao and Heng-Chao Li
International Journal of Applied Earth Observation and Geoinformation, 2024

Label-Efficient Point Cloud Semantic Segmentation: A Holistic Active Learning Approach PDF
Xian Shi#, Lile Cai, Ke Chen, Chuan Sheng Foo, Kui Jia and Xun Xu*
World Scientific Annual Review of Artificial Intelligence, 2024

CLIP-guided Source-free Object Detection in Aerial Images PDF
Nanqing Liu, Xun Xu, Yongyi Su, Chengxin Liu, Peiliang Gong, Heng-Chao Li
The International Geoscience and Remote Sensing Symposium (IGARSS), 2024 (Oral Presentation & Travel Grant)

Deep Negative Correlation Classification PDF
Le Zhang, Qibin Hou, Yun Liu, Jia-Wang Bian, Xun Xu, Joey Tianyi Zhou and Ce Zhu
Machine Learning (ML), 2024

Holistic and Contextual Evidential Stereo-LiDAR Fusion for Depth Estimation PDF
Jiayuan Fan, Haixiang Chen, Weide Liu, Xun Xu and Jun Cheng
IEEE Transactions on Intelligent Vehicles(TIV), 2024

2023

On the Robustness of Open-World Test-Time Training: Self-Training with Dynamic Prototype Expansion PDF ProjectPage Bibtex
Yushu Li, Xun Xu*, Yongyi Su and Kui Jia
IEEE/CVF International Conference on Computer Vision (ICCV), 2023 (Oral Presentation 1.8% acceptance rate)

Revisiting Pretraining for Semi-Supervised Learning in the Low-Label Regime PDF
Xun Xu, Jingyi Liao, Lile Cai, Manh Cuong Nguyen, Kangkang Lu, Wanyue Zhang, Yasin Yazici and Chuan Sheng Foo
Neurocomputing, 2023

Weakly Supervised 3D Point Cloud Segmentation via Multi-Prototype Learning PDF Bibtex
Yongyi Su, Xun Xu* and Kui Jia
IEEE Transactions on Circuits and Systems for Video Technology (TCSVT), 2023

Transformation-Invariant Network for Few-Shot Object Detection in Remote Sensing Images PDF
Nanqing Liu, Xun Xu*, Turgay Celik, Zongxin Gan and Heng-Chao Li
IEEE Transactions on Geoscience and Remote Sensing (TGRS), 2023

Diverse and consistent multi-view networks for semi-supervised regression PDF
Cuong Nguyen, Arun Raja, Le Zhang, Xun Xu, Balagopal Unnikrishnan, Mohamed Ragab, Kangkang Lu and Chuan-Sheng Foo
Machine Learning (ML), 2023

On Adversarial Robustness of Audio Classifiers PDF
Kangkang Lu, Manh Cuong Nguyen, Xun Xu and Chuan Sheng Foo International Conference on Acoustics, Speech, & Signal Processing (ICASSP 2023)

2022

Revisiting Realistic Test-Time Training: Sequential Inference and Adaptation by Anchored Clustering PDF ProjectPage
Yongyi Su#, Xun Xu#* and Kui Jia
Advances in Neural Information Processing Systems (NeurIPS 2022)

SemiCurv: Semi-Supervised Curvilinear Structure Segmentation PDF ProjectPage Bibtex
Xun Xu, Manh Cuong Nguyen, Yasin Yazici, Kangkang Lu, Hlaing Min, Chuan Sheng Foo
IEEE Transactions on Image Processing (TIP), 2022

MA-GANet: A Multi-Attention Generative Adversarial Network for Defocus Blur Detection PDF Bibtex
Zeyu Jiang, Xun Xu*, Le Zhang, Chao Zhang, Chuan Sheng Foo and Ce Zhu
IEEE Transactions on Image Processing (TIP), 2022

Open-Set Semi-Supervised Learning for 3D Point Cloud Understanding PDF ProjectPage Bibtex
Xian Shi, Xun Xu*, Wanyue Zhang, Xiatian Zhu, Chuan Sheng Foo and Kui Jia
International Conference on Pattern Recognition (ICPR 2022) (Oral Presentation)

On Representation Knowledge Distillation for Graph Neural Networks PDF ProjectPage Bibtex
Chaitanya K. Joshi, Fayao Liu, Xun Xu, Jie Lin and Chuan Sheng Foo
IEEE Transactions on Neural Networks and Learning Systems (TNNLS), 2022

2021

Learning Clustering for Motion Segmentation PDF ProjectPage Bibtex
Xun Xu, Loong-Fah Cheong, Zhuwen Li, Le Zhang and Ce Zhu
IEEE Transactions on Circuits and Systems for Video Technology (TCSVT), 2021

3D AffordanceNet: A Benchmark for Visual Object Affordance Understanding PDF ProjectPage Bibtex
Shengheng Deng# Xun Xu#, Chaozheng Wu, Ke Chen and Kui Jia
IEEE Conference on Computer Vision and Pattern Recognition (CVPR 2021)

Revisiting Superpixels for Active Learning in Semantic Segmentation with Realistic Annotation Costs PDF Supplementary ProjectPage Bibtex
Lile Cai, Xun Xu, Junhao Lieuw and Chuan Sheng Foo
IEEE Conference on Computer Vision and Pattern Recognition (CVPR 2021)

ARMOURED: Adversarially Robust MOdels using Unlabeled data by REgularizing Diversity PDF Bibtex
Kangkang Lu, Cuong M Nguyen, Xun Xu, Kiran Chari, Yu Jing Goh and Chuan Sheng Foo
International Conference on Learning Representations (ICLR 2021)

Exploring Spatial Diversity for Region-based Active Learning PDF Bibtex
Lile Cai, Xun Xu, Lining Zhang and Chuan Sheng Foo
IEEE Transactions on Image Processing (TIP), 2021

On Automatic Data Augmentation for 3DPoint Cloud Classification PDF ProjectPage Bibtex
Wanyue Zhang, Xun Xu*, Fayao Liu, Le Zhang and Chuan Sheng Foo
British Machine Vision Conference (BMVC 2021)

Learning Category-level Shape Saliency via Deep Implicit Surface Networks PDF
Chaozheng Wu, Sun Lin, Xun Xu and Kui Jia
Preprint, 2021

2020

MultiANet: a Multi-Attention Network for DefocusBlur Detection PDF ProjectPage Bibtex
Zeyu Jiang, Xun Xu, Chao Zhang, Xiaoning Liu and Ce Zhu
IEEE International Workshop on Multimedia Signal Processing (MMSP 2020)

Weakly Supervised Semantic Point Cloud Segmentation: Towards 10× Fewer Labels PDF ProjectPage Bibtex
Xun Xu and Gim Hee Lee
IEEE Conference on Computer Vision and Pattern Recognition (CVPR 2020)

2019

3D Rigid Motion Segmentation with Mixed and Unknown Number of Models PDF ProjectPage Bibtex
Xun Xu， Loong-Fah Cheong and Zhuwen Li
IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI), 2019

C3AE: Exploring the Limits of Compact Model for Age Estimation PDF
Chao Zhang, Shuaicheng Liu, Xun Xu and Ce Zhu
IEEE Conference on Computer Vision and Pattern Recognition (CVPR 2019)

2018

Motion Segmentation by Exploiting Complementary Geometric Models PDF ProjectPage Bibtex
Xun Xu, Loong-Fah Cheong and Zhuwen Li
IEEE Conference on Computer Vision and Pattern Recognition (CVPR 2018)

Robust Video Background Identification by Dominant Rigid Motion Estimation PDF Bibtex
Kaimo Lin, Nianjuan Jiang, Loong Fah Cheong, Jiangbo Lu and Xun Xu
Asian Conference on Computer Vision (ACCV 2018)

Image Ordinal Classification and Understanding: Grid Dropout with Mask Label PDF Bibtex [Oral Presentation]
Chao Zhang, Ce Zhu, Jimin Xiao, Xun Xu and Yipeng Liu
IEEE Conference on Multimedia and Expo (ICME 2018)

Visual aesthetic understanding: Sample-specific aesthetic classification and deep activation map visualization PDF Bibtex
Chao Zhang, Ce Zhu, Xun Xu, Yipeng Liu, Jimin Xiao and Tammam Tillo
Signal Processing: Image Communication (SPIG), 2018

Image ordinal classification with deep multi-view learning PDF Bibtex
Chao Zhang, Xun Xu and Ce Zhu
Electronic Letters, 2018

2017

Transductive Zero-Shot Action Recognition by Word-Vector Embedding PDF Data Bibtex
Xun Xu, Timothy Hospedales and Shaogang Gong
International Journal of Computer Vision (IJCV), 2017

Discovery of Shared Semantic Spaces for Multi-Scene Video Query and Summarization PDF Supplementary Slides Project Page Bibtex
Xun Xu, Timothy Hospedales and Shaogang Gong
IEEE Transactions on Circuits and Systems for Video Technology (TCSVT), 2017

Zero-Shot Crowd Behaviour Recognition PDF
Xun Xu, Shaogang Gong and Timothy Hospedales
In Murino, Shah, Cristani, Savarese (Eds.), Group and Crowd Behaviour Understanding in Computer Vision , Elsevier, April 2017.

2016

Multi-Task Zero-Shot Action Recognition with Prioritised Data Augmentation PDF Data Bibtex
Xun Xu, Timothy Hospedales and Shaogang Gong
European Conference on Computer Vision (ECCV 2016)

2015

Semantic Embedding Space for Zero Shot Action Recognition PDF Slides Demo Bibtex [★ recognized as top 10% papers]
Xun Xu, Timothy Hospedales and Shaogang Gong
International Conference on Image Processing (ICIP 2015)

2013

Cross-Domain Traffic Scene Understanding by Motion Model Transfer PDF Code Bibtex
Xun Xu, Shaogang Gong and Timothy Hospedales
ACM International Conference on Multimedia, Workshop on Analysis and Retrieval of Tracked Events and Motion in Imagery Streams, 2013

Xun Xu, PhD, B.Eng.

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