Robotics & Multimodal Autonomy (RoMA) Lab at University College London

Research

At RoMA, our research focuses on developing foundation models for next-generation robotics. Our work spans multiple domains including computer vision, SLAM, sensor fusion, and deep learning.

Highlighted

Fast ECoT: Efficient Embodied Chain-of-Thought via Thoughts Reuse
Fast ECoT: Efficient Embodied Chain-of-Thought via Thoughts Reuse
Zhekai Duan, Yuan Zhang, Shikai Geng, Gaowen Liu, Joschka Boedecker, Chris Xiaoxuan Lu
CoRR  ·  15 Jun 2025  ·  doi:10.48550/ARXIV.2506.07639
Efficient embodied reasoning through thought reuse, enabling faster decision-making in robotic applications.
RadarOcc: Robust 3D Occupancy Prediction with 4D Imaging Radar
RadarOcc: Robust 3D Occupancy Prediction with 4D Imaging Radar
Fangqiang Ding, Xiangyu Wen, Yunzhou Zhu, Yiming Li, Chris Xiaoxuan Lu
NeurIPS  ·  22 May 2024  ·  doi:10.48550/arXiv.2405.14014
A novel approach for robust 3D occupancy prediction using 4D imaging radar, advancing autonomous driving perception in challenging conditions.
Self-adapting Large Visual-Language Models to Edge Devices Across Visual Modalities
Self-adapting Large Visual-Language Models to Edge Devices Across Visual Modalities
Kaiwen Cai, Zhekai Duan, Gaowen Liu, Charles Fleming, Chris Xiaoxuan Lu
ECCV 2024  ·  29 Sep 2024  ·  doi:10.1007/978-3-031-73390-1_18
Adapting large vision-language models for efficient deployment on edge devices across different visual modalities.

All

2025

When Pre-trained Visual Representations Fall Short: Limitations in Visuo-Motor Robot Learning
Nikolaos Tsagkas, Andreas Sochopoulos, Duolikun Danier, Chris Xiaoxuan Lu, Oisin Mac Aodha
CoRR  ·  15 Jun 2025  ·  doi:10.48550/ARXIV.2502.03270
VISC: mmWave Radar Scene Flow Estimation using Pervasive Visual-Inertial Supervision
Kezhong Liu, Yiwen Zhou, Mozi Chen, Jianhua He, Jingao Xu, Zheng Yang, Chris Xiaoxuan Lu, Shengkai Zhang
CoRR  ·  15 Jun 2025  ·  doi:10.48550/ARXIV.2507.03938
ThermoHands: A Benchmark for 3D Hand Pose Estimation from Egocentric Thermal Images
Fangqiang Ding, Yunzhou Zhu, Xiangyu Wen, Gaowen Liu, Chris Xiaoxuan Lu
Proceedings of the 23rd ACM Conference on Embedded Networked Sensor Systems, SenSys 2025, UC Irvine Student Center, Irvine, CA, USA, May 6-9, 2025  ·  15 Jun 2025  ·  doi:10.1145/3715014.3722058
Risk Controlled Image Retrieval
Kaiwen Cai, Chris Xiaoxuan Lu, Xingyu Zhao, Wei Huang, Xiaowei Huang
AAAI-25, Sponsored by the Association for the Advancement of Artificial Intelligence, February 25 - March 4, 2025, Philadelphia, PA, USA  ·  15 Jun 2025  ·  doi:10.1609/AAAI.V39I26.34931
Learning Selective Sensor Fusion for State Estimation
Changhao Chen, Stefano Rosa, Chris Xiaoxuan Lu, Bing Wang, Niki Trigoni, Andrew Markham
IEEE Trans. Neural Networks Learn. Syst.  ·  15 Jun 2025  ·  doi:10.1109/TNNLS.2022.3176677

2024

Robust Metric Localization in Autonomous Driving via Doppler Compensation With Single-Chip Radar
Pengen Gao, Shengkai Zhang, Wei Wang, Chris Xiaoxuan Lu
IEEE Trans. Intell. Transp. Syst.  ·  15 Jun 2024  ·  doi:10.1109/TITS.2023.3305487
Robust 3D Object Detection from LiDAR-Radar Point Clouds via Cross-Modal Feature Augmentation
Jianning Deng, Gabriel Chan, Hantao Zhong, Chris Xiaoxuan Lu
IEEE International Conference on Robotics and Automation, ICRA 2024, Yokohama, Japan, May 13-17, 2024  ·  15 Jun 2024  ·  doi:10.1109/ICRA57147.2024.10610775
RaTrack: Moving Object Detection and Tracking with 4D Radar Point Cloud
Zhijun Pan, Fangqiang Ding, Hantao Zhong, Chris Xiaoxuan Lu
IEEE International Conference on Robotics and Automation, ICRA 2024, Yokohama, Japan, May 13-17, 2024  ·  15 Jun 2024  ·  doi:10.1109/ICRA57147.2024.10610368
RadarOcc: Robust 3D Occupancy Prediction with 4D Imaging Radar
RadarOcc: Robust 3D Occupancy Prediction with 4D Imaging Radar
Fangqiang Ding, Xiangyu Wen, Yunzhou Zhu, Yiming Li, Chris Xiaoxuan Lu
Advances in Neural Information Processing Systems 38: Annual Conference on Neural Information Processing Systems 2024, NeurIPS 2024, Vancouver, BC, Canada, December 10 - 15, 2024  ·  15 Jun 2024  ·  url:http://papers.nips.cc/paper_files/paper/2024/hash/b81d83165e3145a2e7d33bb5e33ea913-Abstract-Conference.html
Multimodal Indoor Localization Using Crowdsourced Radio Maps
Zhaoguang Yi, Xiangyu Wen, Qiyue Xia, Peize Li, Francisco Zampella, Firas Alsehly, Chris Xiaoxuan Lu
IEEE International Conference on Robotics and Automation, ICRA 2024, Yokohama, Japan, May 13-17, 2024  ·  15 Jun 2024  ·  doi:10.1109/ICRA57147.2024.10610683
milliFlow: Scene Flow Estimation on mmWave Radar Point Cloud for Human Motion Sensing
Fangqiang Ding, Zhen Luo, Peijun Zhao, Chris Xiaoxuan Lu
Computer Vision - ECCV 2024 - 18th European Conference, Milan, Italy, September 29-October 4, 2024, Proceedings, Part XXIV  ·  15 Jun 2024  ·  doi:10.1007/978-3-031-72691-0_12
Introduction to the Special Section on Contact-free Smart Sensing in AIoT
Pengfei Hu, Zhe Chen, Chris Xiaoxuan Lu, Xuyu Wang, Jun Luo, Prasant Mohapatra
ACM Trans. Sens. Networks  ·  15 Jun 2024  ·  doi:10.1145/3639406
Forecasting backdraft with multimodal method: Fusion of fire image and sensor data
Tianhang Zhang, Fangqiang Ding, Zilong Wang, Fu Xiao, Chris Xiaoxuan Lu, Xinyan Huang
Eng. Appl. Artif. Intell.  ·  15 Jun 2024  ·  doi:10.1016/J.ENGAPPAI.2024.107939
End-to-End Target Liveness Detection via mmWave Radar and Vision Fusion for Autonomous Vehicles
Shuai Wang, Luoyu Mei, Zhimeng Yin, Hao Li, Ruofeng Liu, Wenchao Jiang, Chris Xiaoxuan Lu
ACM Trans. Sens. Networks  ·  15 Jun 2024  ·  doi:10.1145/3628453
Deep Learning for Visual Localization and Mapping: A Survey
Changhao Chen, Bing Wang, Chris Xiaoxuan Lu, Niki Trigoni, Andrew Markham
IEEE Trans. Neural Networks Learn. Syst.  ·  15 Jun 2024  ·  doi:10.1109/TNNLS.2023.3309809
Click to Grasp: Zero-Shot Precise Manipulation via Visual Diffusion Descriptors
Nikolaos Tsagkas, Jack Rome, Subramanian Ramamoorthy, Oisin Mac Aodha, Chris Xiaoxuan Lu
IEEE/RSJ International Conference on Intelligent Robots and Systems, IROS 2024, Abu Dhabi, United Arab Emirates, October 14-18, 2024  ·  15 Jun 2024  ·  doi:10.1109/IROS58592.2024.10801488

2023

VL-Fields: Towards Language-Grounded Neural Implicit Spatial Representations
Nikolaos Tsagkas, Oisin Mac Aodha, Chris Xiaoxuan Lu
CoRR  ·  15 Jun 2023  ·  doi:10.48550/ARXIV.2305.12427
Uncertainty Estimation for 3D Dense Prediction via Cross-Point Embeddings
Kaiwen Cai, Chris Xiaoxuan Lu, Xiaowei Huang
IEEE Robotics Autom. Lett.  ·  15 Jun 2023  ·  doi:10.1109/LRA.2023.3256085
SenseFi: A library and benchmark on deep-learning-empowered WiFi human sensing
Jianfei Yang, Xinyan Chen, Han Zou, Chris Xiaoxuan Lu, Dazhuo Wang, Sumei Sun, Lihua Xie
Patterns  ·  15 Jun 2023  ·  doi:10.1016/J.PATTER.2023.100703
See Beyond Seeing: Robust 3D Object Detection from Point Clouds via Cross-Modal Hallucination
Jianning Deng, Gabriel Chan, Hantao Zhong, Chris Xiaoxuan Lu
CoRR  ·  15 Jun 2023  ·  doi:10.48550/ARXIV.2309.17336
Robust Human Detection under Visual Degradation via Thermal and mmWave Radar Fusion
Kaiwen Cai, Qiyue Xia, Peize Li, Chris Xiaoxuan Lu, John A. Stankovic
Proceedings of the 2023 International Conference on embedded Wireless Systems and Networks, EWSN 2023, Rende, Italy, September 25-27, 2023  ·  15 Jun 2023  ·  doi:10.5555/3639940.3639965
Risk Controlled Image Retrieval
Kaiwen Cai, Chris Xiaoxuan Lu, Xingyu Zhao, Xiaowei Huang
CoRR  ·  15 Jun 2023  ·  doi:10.48550/ARXIV.2307.07336
RADA: Robust Adversarial Data Augmentation for Camera Localization in Challenging Conditions
Jialu Wang, Muhamad Risqi Utama Saputra, Chris Xiaoxuan Lu, Niki Trigoni, Andrew Markham
IROS  ·  15 Jun 2023  ·  doi:10.1109/IROS55552.2023.10341653
Poster Abstract: Multimodal Indoor Localization Using Crowdsourced Radio Maps
Xiangyu Wen, Zhaoguang Yi, Francisco Zampella, Firas Alsehly, Chris Xiaoxuan Lu
Proceedings of the 21st ACM Conference on Embedded Networked Sensor Systems, SenSys 2023, Istanbul, Turkiye, November 12-17, 2023  ·  15 Jun 2023  ·  doi:10.1145/3625687.3628398
Orientation-Aware 3D SLAM in Alternating Magnetic Field from Powerlines
Rongrong Wang, Rui Tan, Zhenyu Yan, Chris Xiaoxuan Lu
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol.  ·  15 Jun 2023  ·  doi:10.1145/3631446
MM-Fi: Multi-Modal Non-Intrusive 4D Human Dataset for Versatile Wireless Sensing
Jianfei Yang, He Huang, Yunjiao Zhou, Xinyan Chen, Yuecong Xu, Shenghai Yuan, Han Zou, Chris Xiaoxuan Lu, Lihua Xie
Advances in Neural Information Processing Systems 36: Annual Conference on Neural Information Processing Systems 2023, NeurIPS 2023, New Orleans, LA, USA, December 10 - 16, 2023  ·  15 Jun 2023  ·  url:http://papers.nips.cc/paper_files/paper/2023/hash/3baf7a39d07e9f4f1e258a412df94521-Abstract-Datasets_and_Benchmarks.html
MetaWave: Attacking mmWave Sensing with Meta-material-enhanced Tags
Xingyu Chen, Zhengxiong Li, Baicheng Chen, Yi Zhu, Chris Xiaoxuan Lu, Zhengyu Peng, Feng Lin, Wenyao Xu, Kui Ren, Chunming Qiao
30th Annual Network and Distributed System Security Symposium, NDSS 2023, San Diego, California, USA, February 27 - March 3, 2023  ·  15 Jun 2023  ·  url:https://www.ndss-symposium.org/ndss-paper/metawave-attacking-mmwave-sensing-with-meta-material-enhanced-tags/
Human Parsing with Joint Learning for Dynamic mmWave Radar Point Cloud
Shuai Wang, Dongjiang Cao, Ruofeng Liu, Wenchao Jiang, Tianshun Yao, Chris Xiaoxuan Lu
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol.  ·  15 Jun 2023  ·  doi:10.1145/3580779
Hidden Gems: 4D Radar Scene Flow Learning Using Cross-Modal Supervision
Fangqiang Ding, Andras Palffy, Dariu M. Gavrila, Chris Xiaoxuan Lu
IEEE/CVF Conference on Computer Vision and Pattern Recognition, CVPR 2023, Vancouver, BC, Canada, June 17-24, 2023  ·  15 Jun 2023  ·  doi:10.1109/CVPR52729.2023.00901
GaitFi: Robust Device-Free Human Identification via WiFi and Vision Multimodal Learning
Lang Deng, Jianfei Yang, Shenghai Yuan, Han Zou, Chris Xiaoxuan Lu, Lihua Xie
IEEE Internet Things J.  ·  15 Jun 2023  ·  doi:10.1109/JIOT.2022.3203559
Feature-based Visual Odometry for Bronchoscopy: A Dataset and Benchmark
Jianning Deng, Peize Li, Kevin Dhaliwal, Chris Xiaoxuan Lu, Mohsen Khadem
IROS  ·  15 Jun 2023  ·  doi:10.1109/IROS55552.2023.10342034
Differentiable Radio Frequency Ray Tracing for Millimeter-Wave Sensing
Xingyu Chen, Xinyu Zhang, Qiyue Xia, Xinmin Fang, Chris Xiaoxuan Lu, Zhengxiong Li
CoRR  ·  15 Jun 2023  ·  doi:10.48550/ARXIV.2311.13182
CubeLearn: End-to-End Learning for Human Motion Recognition From Raw mmWave Radar Signals
Peijun Zhao, Chris Xiaoxuan Lu, Bing Wang, Niki Trigoni, Andrew Markham
IEEE Internet Things J.  ·  15 Jun 2023  ·  doi:10.1109/JIOT.2023.3237494

2022

Telesonar: Robocall Alarm System by Detecting Echo Channel and Breath Timing
Zhenyu Yan, Rui Tan, Qun Song, Chris Xiaoxuan Lu
Proceedings of the 20th ACM Conference on Embedded Networked Sensor Systems, SenSys 2022, Boston, Massachusetts, November 6-9, 2022  ·  15 Jun 2022  ·  doi:10.1145/3560905.3568500
STUN: Self-Teaching Uncertainty Estimation for Place Recognition
Kaiwen Cai, Chris Xiaoxuan Lu, Xiaowei Huang
IEEE/RSJ International Conference on Intelligent Robots and Systems, IROS 2022, Kyoto, Japan, October 23-27, 2022  ·  15 Jun 2022  ·  doi:10.1109/IROS47612.2022.9981546
SpiralSpy: Exploring a Stealthy and Practical Covert Channel to Attack Air-gapped Computing Devices via mmWave Sensing
Zhengxiong Li, Baicheng Chen, Xingyu Chen, Huining Li, Chenhan Xu, Feng Lin, Chris Xiaoxuan Lu, Kui Ren, Wenyao Xu
29th Annual Network and Distributed System Security Symposium, NDSS 2022, San Diego, California, USA, April 24-28, 2022  ·  15 Jun 2022  ·  url:https://www.ndss-symposium.org/ndss-paper/auto-draft-219/
Self-Supervised Scene Flow Estimation With 4-D Automotive Radar
Fangqiang Ding, Zhijun Pan, Yimin Deng, Jianning Deng, Chris Xiaoxuan Lu
IEEE Robotics Autom. Lett.  ·  15 Jun 2022  ·  doi:10.1109/LRA.2022.3187248
Pedestrian Liveness Detection Based on mmWave Radar and Camera Fusion
Hao Li, Ruofeng Liu, Shuai Wang, Wenchao Jiang, Chris Xiaoxuan Lu
19th Annual IEEE International Conference on Sensing, Communication, and Networking, SECON 2022, Stockholm, Sweden, September 20-23, 2022  ·  15 Jun 2022  ·  doi:10.1109/SECON55815.2022.9918553
OdomBeyondVision: An Indoor Multi-modal Multi-platform Odometry Dataset Beyond the Visible Spectrum
Peize Li, Kaiwen Cai, Muhamad Risqi Utama Saputra, Zhuangzhuang Dai, Chris Xiaoxuan Lu
IEEE/RSJ International Conference on Intelligent Robots and Systems, IROS 2022, Kyoto, Japan, October 23-27, 2022  ·  15 Jun 2022  ·  doi:10.1109/IROS47612.2022.9981865
Multiagent Model-based Credit Assignment for Continuous Control
Dongge Han, Chris Xiaoxuan Lu, Tomasz P. Michalak, Michael J. Wooldridge
21st International Conference on Autonomous Agents and Multiagent Systems, AAMAS 2022, Auckland, New Zealand, May 9-13, 2022  ·  15 Jun 2022  ·  doi:10.5555/3535850.3535915
Graph-Based Thermal-Inertial SLAM With Probabilistic Neural Networks
Muhamad Risqi Utama Saputra, Chris Xiaoxuan Lu, Pedro Porto Buarque de Gusmão, Bing Wang, Andrew Markham, Niki Trigoni
IEEE Trans. Robotics  ·  15 Jun 2022  ·  doi:10.1109/TRO.2021.3120036
Exploring Cross-Point Embeddings for 3D Dense Uncertainty Estimation
Kaiwen Cai, Chris Xiaoxuan Lu, Xiaowei Huang
CoRR  ·  15 Jun 2022  ·  doi:10.48550/ARXIV.2209.14602
Demo Abstract: 3D Simultaneous localization and Mapping with Power Network Electromagnetic Radiation
Rongrong Wang, Zhenyu Yan, Yuting Wu, Rui Tan, Chris Xiaoxuan Lu
21st ACM/IEEE International Conference on Information Processing in Sensor Networks, IPSN 2022, Milano, Italy, May 4-6, 2022  ·  15 Jun 2022  ·  doi:10.1109/IPSN54338.2022.00046
Deep Learning and Its Applications to WiFi Human Sensing: A Benchmark and A Tutorial
Jianfei Yang, Xinyan Chen, Dazhuo Wang, Han Zou, Chris Xiaoxuan Lu, Sumei Sun, Lihua Xie
CoRR  ·  15 Jun 2022  ·  doi:10.48550/ARXIV.2207.07859
DC-Loc: Accurate Automotive Radar Based Metric Localization with Explicit Doppler Compensation
Pengen Gao, Shengkai Zhang, Wei Wang, Chris Xiaoxuan Lu
2022 International Conference on Robotics and Automation, ICRA 2022, Philadelphia, PA, USA, May 23-27, 2022  ·  15 Jun 2022  ·  doi:10.1109/ICRA46639.2022.9811561
Cross Vision-RF Gait Re-identification with Low-cost RGB-D Cameras and mmWave Radars
Dongjiang Cao, Ruofeng Liu, Hao Li, Shuai Wang, Wenchao Jiang, Chris Xiaoxuan Lu
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol.  ·  15 Jun 2022  ·  doi:10.1145/3550325
AutoPlace: Robust Place Recognition with Single-chip Automotive Radar
Kaiwen Cai, Bing Wang, Chris Xiaoxuan Lu
2022 International Conference on Robotics and Automation, ICRA 2022, Philadelphia, PA, USA, May 23-27, 2022  ·  15 Jun 2022  ·  doi:10.1109/ICRA46639.2022.9811869

2021

P2-Net: Joint Description and Detection of Local Features for Pixel and Point Matching
Bing Wang, Changhao Chen, Zhaopeng Cui, Jie Qin, Chris Xiaoxuan Lu, …, Peijun Zhao, Zhen Dong, Fan Zhu, Niki Trigoni, Andrew Markham
2021 IEEE/CVF International Conference on Computer Vision, ICCV 2021, Montreal, QC, Canada, October 10-17, 2021  ·  15 Jun 2021  ·  doi:10.1109/ICCV48922.2021.01570
Motion Tracklet Oriented 6-DoF Inertial Tracking Using Commodity Smartphones
Peize Li, Chris Xiaoxuan Lu
SenSys '21: The 19th ACM Conference on Embedded Networked Sensor Systems, Coimbra, Portugal, November 15 - 17, 2021  ·  15 Jun 2021  ·  doi:10.1145/3485730.3494116
Human tracking and identification through a millimeter wave radar
Peijun Zhao, Chris Xiaoxuan Lu, Jianan Wang, Changhao Chen, Wei Wang, Niki Trigoni, Andrew Markham
Ad Hoc Networks  ·  15 Jun 2021  ·  doi:10.1016/J.ADHOC.2021.102475
DynaNet: Neural Kalman Dynamical Model for Motion Estimation and Prediction
Changhao Chen, Chris Xiaoxuan Lu, Bing Wang, Niki Trigoni, Andrew Markham
IEEE Trans. Neural Networks Learn. Syst.  ·  15 Jun 2021  ·  doi:10.1109/TNNLS.2021.3112460
Deep Odometry Systems on Edge with EKF-LoRa Backend for Real-Time Positioning in Adverse Environment
Zhuangzhuang Dai, Muhamad Risqi Utama Saputra, Chris Xiaoxuan Lu, Andrew Markham, Niki Trigoni
CoRR  ·  15 Jun 2021  ·  arxiv:2112.05665
Deep Neural Network Based Inertial Odometry Using Low-Cost Inertial Measurement Units
Changhao Chen, Chris Xiaoxuan Lu, Johan Wahlstr"om, Andrew Markham, Niki Trigoni
IEEE Trans. Mob. Comput.  ·  15 Jun 2021  ·  doi:10.1109/TMC.2019.2960780
Deep Inertial Odometry with Accurate IMU Preintegration
Rooholla Khorrambakht, Chris Xiaoxuan Lu, Hamed Damirchi, Zhenghua Chen, Zhengguo Li
CoRR  ·  15 Jun 2021  ·  arxiv:2101.07061
Can Image Style Transfer Save Automotive Radar?
Jianning Deng, Kaiwen Cai, Chris Xiaoxuan Lu
SenSys '21: The 19th ACM Conference on Embedded Networked Sensor Systems, Coimbra, Portugal, November 15 - 17, 2021  ·  15 Jun 2021  ·  doi:10.1145/3485730.3492888
AutoPlace: Robust Place Recognition with Low-cost Single-chip Automotive Radar
Kaiwen Cai, Bing Wang, Chris Xiaoxuan Lu
CoRR  ·  15 Jun 2021  ·  arxiv:2109.08652
3D Motion Capture of an Unmodified Drone with Single-chip Millimeter Wave Radar
Peijun Zhao, Chris Xiaoxuan Lu, Bing Wang, Niki Trigoni, Andrew Markham
IEEE International Conference on Robotics and Automation, ICRA 2021, Xi'an, China, May 30 - June 5, 2021  ·  15 Jun 2021  ·  doi:10.1109/ICRA48506.2021.9561738

2020

See through smoke: robust indoor mapping with low-cost mmWave radar
Chris Xiaoxuan Lu, Stefano Rosa, Peijun Zhao, Bing Wang, Changhao Chen, John A. Stankovic, Niki Trigoni, Andrew Markham
MobiSys '20: The 18th Annual International Conference on Mobile Systems, Applications, and Services, Toronto, Ontario, Canada, June 15-19, 2020  ·  15 Jun 2020  ·  doi:10.1145/3386901.3388945
Nowhere to Hide: Cross-modal Identity Leakage between Biometrics and Devices
Chris Xiaoxuan Lu, Yang Li, Yuanbo Xiangli, Zhengxiong Li
WWW '20: The Web Conference 2020, Taipei, Taiwan, April 20-24, 2020  ·  15 Jun 2020  ·  doi:10.1145/3366423.3380108
milliEgo: single-chip mmWave radar aided egomotion estimation via deep sensor fusion
Chris Xiaoxuan Lu, Muhamad Risqi Utama Saputra, Peijun Zhao, Yasin Almalioglu, Pedro P. B. de Gusmao, Changhao Chen, Ke Sun, Niki Trigoni, Andrew Markham
SenSys '20: The 18th ACM Conference on Embedded Networked Sensor Systems, Virtual Event, Japan, November 16-19, 2020  ·  15 Jun 2020  ·  doi:10.1145/3384419.3430776
milliEgo: mmWave Aided Egomotion Estimation with Deep Sensor Fusion
Chris Xiaoxuan Lu, Muhamad Risqi Utama Saputra, Peijun Zhao, Yasin Almalioglu, Pedro P. B. de Gusmao, Changhao Chen, Ke Sun, Niki Trigoni, Andrew Markham
CoRR  ·  15 Jun 2020  ·  arxiv:2006.02266
Indoor positioning system in visually-degraded environments with millimetre-wave radar and inertial sensors: demo abstract
Zhuangzhuang Dai, Muhamad Risqi Utama Saputra, Chris Xiaoxuan Lu, Niki Trigoni, Andrew Markham
SenSys '20: The 18th ACM Conference on Embedded Networked Sensor Systems, Virtual Event, Japan, November 16-19, 2020  ·  15 Jun 2020  ·  doi:10.1145/3384419.3430421
Heart Rate Sensing with a Robot Mounted mmWave Radar
Peijun Zhao, Chris Xiaoxuan Lu, Bing Wang, Changhao Chen, Linhai Xie, Mengyu Wang, Niki Trigoni, Andrew Markham
2020 IEEE International Conference on Robotics and Automation, ICRA 2020, Paris, France, May 31 - August 31, 2020  ·  15 Jun 2020  ·  doi:10.1109/ICRA40945.2020.9197437
DeepTIO: A Deep Thermal-Inertial Odometry With Visual Hallucination
Muhamad Risqi Utama Saputra, Niki Trigoni, Pedro P. B. de Gusmao, Chris Xiaoxuan Lu, Yasin Almalioglu, Stefano Rosa, Changhao Chen, Johan Wahlstr"om, Wei Wang, Andrew Markham
IEEE Robotics Autom. Lett.  ·  15 Jun 2020  ·  doi:10.1109/LRA.2020.2969170
Deep-Learning-Based Pedestrian Inertial Navigation: Methods, Data Set, and On-Device Inference
Changhao Chen, Peijun Zhao, Chris Xiaoxuan Lu, Wei Wang, Andrew Markham, Niki Trigoni
IEEE Internet Things J.  ·  15 Jun 2020  ·  doi:10.1109/JIOT.2020.2966773
AtLoc: Attention Guided Camera Localization
Bing Wang, Changhao Chen, Chris Xiaoxuan Lu, Peijun Zhao, Niki Trigoni, Andrew Markham
The Thirty-Fourth AAAI Conference on Artificial Intelligence, AAAI 2020, The Thirty-Second Innovative Applications of Artificial Intelligence Conference, IAAI 2020, The Tenth AAAI Symposium on Educational Advances in Artificial Intelligence, EAAI 2020, New York, NY, USA, February 7-12, 2020  ·  15 Jun 2020  ·  doi:10.1609/AAAI.V34I06.6608
A Survey on Deep Learning for Localization and Mapping: Towards the Age of Spatial Machine Intelligence
Changhao Chen, Bing Wang, Chris Xiaoxuan Lu, Niki Trigoni, Andrew Markham
CoRR  ·  15 Jun 2020  ·  arxiv:2006.12567

2019

Semantic Place Understanding for Human-Robot Coexistence - Toward Intelligent Workplaces
Stefano Rosa, Andrea Patane, Chris Xiaoxuan Lu, Niki Trigoni
IEEE Trans. Hum. Mach. Syst.  ·  15 Jun 2019  ·  doi:10.1109/THMS.2018.2875079
Selective Sensor Fusion for Neural Visual-Inertial Odometry
Changhao Chen, Stefano Rosa, Yishu Miao, Chris Xiaoxuan Lu, Wei Wu, Andrew Markham, Niki Trigoni
IEEE Conference on Computer Vision and Pattern Recognition, CVPR 2019, Long Beach, CA, USA, June 16-20, 2019  ·  15 Jun 2019  ·  doi:10.1109/CVPR.2019.01079
SelectFusion: A Generic Framework to Selectively Learn Multisensory Fusion
Changhao Chen, Stefano Rosa, Chris Xiaoxuan Lu, Niki Trigoni, Andrew Markham
CoRR  ·  15 Jun 2019  ·  arxiv:1912.13077
MotionTransformer: Transferring Neural Inertial Tracking between Domains
Changhao Chen, Yishu Miao, Chris Xiaoxuan Lu, Linhai Xie, Phil Blunsom, Andrew Markham, Niki Trigoni
The Thirty-Third AAAI Conference on Artificial Intelligence, AAAI 2019, The Thirty-First Innovative Applications of Artificial Intelligence Conference, IAAI 2019, The Ninth AAAI Symposium on Educational Advances in Artificial Intelligence, EAAI 2019, Honolulu, Hawaii, USA, January 27 - February 1, 2019  ·  15 Jun 2019  ·  doi:10.1609/AAAI.V33I01.33018009
mID: Tracking and Identifying People with Millimeter Wave Radar
Peijun Zhao, Chris Xiaoxuan Lu, Jianan Wang, Changhao Chen, Wei Wang, Niki Trigoni, Andrew Markham
15th International Conference on Distributed Computing in Sensor Systems, DCOSS 2019, Santorini, Greece, May 29-31, 2019  ·  15 Jun 2019  ·  doi:10.1109/DCOSS.2019.00028
iSCAN: automatic speaker adaptation via iterative cross-modality association
Yuanbo Xiangli, Chris Xiaoxuan Lu, Peijun Zhao, Changhao Chen, Andrew Markham
Proceedings of the 2019 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2019 ACM International Symposium on Wearable Computers, UbiComp/ISWC 2019 Adjunct, London, UK, September 9-13, 2019  ·  15 Jun 2019  ·  doi:10.1145/3341162.3344858
HydraDoctor: real-time liquids intake monitoring by collaborative sensing
Bowen Du, Chris Xiaoxuan Lu, Xuan Kan, Kai Wu, Man Luo, Jianfeng Hou, Kai Li, Salil S. Kanhere, Yiran Shen, Hongkai Wen
Proceedings of the 20th International Conference on Distributed Computing and Networking, ICDCN 2019, Bangalore, India, January 04-07, 2019  ·  15 Jun 2019  ·  doi:10.1145/3288599.3288635
Efficient Indoor Positioning with Visual Experiences via Lifelong Learning
Hongkai Wen, Ronald Clark, Sen Wang, Xiaoxuan Lu, Bowen Du, Wen Hu, Niki Trigoni
IEEE Trans. Mob. Comput.  ·  15 Jun 2019  ·  doi:10.1109/TMC.2018.2852645
Autonomous Learning of Speaker Identity and WiFi Geofence From Noisy Sensor Data
Chris Xiaoxuan Lu, Yuanbo Xiangli, Peijun Zhao, Changhao Chen, Niki Trigoni, Andrew Markham
IEEE Internet Things J.  ·  15 Jun 2019  ·  doi:10.1109/JIOT.2019.2926645
Autonomous Learning for Face Recognition in the Wild via Ambient Wireless Cues
Chris Xiaoxuan Lu, Xuan Kan, Bowen Du, Changhao Chen, Hongkai Wen, Andrew Markham, Niki Trigoni, John A. Stankovic
The World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019  ·  15 Jun 2019  ·  doi:10.1145/3308558.3313398
AtLoc: Attention Guided Camera Localization
Bing Wang, Changhao Chen, Chris Xiaoxuan Lu, Peijun Zhao, Niki Trigoni, Andrew Markham
CoRR  ·  15 Jun 2019  ·  arxiv:1909.03557

2018

Transferring Physical Motion Between Domains for Neural Inertial Tracking
Changhao Chen, Yishu Miao, Chris Xiaoxuan Lu, Phil Blunsom, Andrew Markham, Niki Trigoni
CoRR  ·  15 Jun 2018  ·  arxiv:1810.02076
Simultaneous Localization and Mapping with Power Network Electromagnetic Field
Chris Xiaoxuan Lu, Yang Li, Peijun Zhao, Changhao Chen, Linhai Xie, Hongkai Wen, Rui Tan, Niki Trigoni
Proceedings of the 24th Annual International Conference on Mobile Computing and Networking, MobiCom 2018, New Delhi, India, October 29 - November 02, 2018  ·  15 Jun 2018  ·  doi:10.1145/3241539.3241540
Robustly inferring identity across digital and physical worlds
Xiaoxuan Lu
[no publisher info]  ·  15 Jun 2018  ·  url:https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.772559
OxIOD: The Dataset for Deep Inertial Odometry
Changhao Chen, Peijun Zhao, Chris Xiaoxuan Lu, Wei Wang, Andrew Markham, Niki Trigoni
CoRR  ·  15 Jun 2018  ·  arxiv:1809.07491
Learning 3D Scene Semantics and Structure From a Single Depth Image
Bo Yang, Zihang Lai, Xiaoxuan Lu, Shuyu Lin, Hongkai Wen, Andrew Markham, Niki Trigoni
2018 IEEE Conference on Computer Vision and Pattern Recognition Workshops, CVPR Workshops 2018, Salt Lake City, UT, USA, June 18-22, 2018  ·  15 Jun 2018  ·  doi:10.1109/CVPRW.2018.00069
IONet: Learning to Cure the Curse of Drift in Inertial Odometry
Changhao Chen, Xiaoxuan Lu, Andrew Markham, Niki Trigoni
Proceedings of the Thirty-Second AAAI Conference on Artificial Intelligence, (AAAI-18), the 30th innovative Applications of Artificial Intelligence (IAAI-18), and the 8th AAAI Symposium on Educational Advances in Artificial Intelligence (EAAI-18), New Orleans, Louisiana, USA, February 2-7, 2018  ·  15 Jun 2018  ·  doi:10.1609/AAAI.V32I1.12102
Deepauth: in-situ authentication for smartwatches via deeply learned behavioural biometrics
Chris Xiaoxuan Lu, Bowen Du, Peijun Zhao, Hongkai Wen, Yiran Shen, Andrew Markham, Niki Trigoni
Proceedings of the 2018 ACM International Symposium on Wearable Computers, ISWC 2018, Singapore, Singapore, October 8-12, 2018  ·  15 Jun 2018  ·  doi:10.1145/3267242.3267252
CommonSense: Collaborative learning of scene semantics by robots and humans
Stefano Rosa, Andrea Patanè, Xiaoxuan Lu, Niki Trigoni
Proceedings of the 1st International Workshop on Internet of People, Assistive Robots and ThingS, IoPARTS@MobiSys 2018, Munich, Germany, June 10, 2018  ·  15 Jun 2018  ·  doi:10.1145/3215525.3215526
Automatic Face Recognition Adaptation via Ambient Wireless Identifiers
Chris Xiaoxuan Lu, Peijun Zhao, Bowen Du, Hongkai Wen, Andrew Markham, Stefano Rosa, Niki Trigoni
Proceedings of the 16th ACM Conference on Embedded Networked Sensor Systems, SenSys 2018, Shenzhen, China, November 4-7, 2018  ·  15 Jun 2018  ·  doi:10.1145/3274783.3275191

2017

VeriNet: User Verification on Smartwatches via Behavior Biometrics
Chris Xiaoxuan Lu, Bowen Du, Xuan Kan, Hongkai Wen, Andrew Markham, Niki Trigoni
Proceedings of the First ACM Workshop on Mobile Crowdsensing Systems and Applications, CrowdSenSys@SenSys 2017, Delft, The Netherlands, November 5, 2017  ·  15 Jun 2017  ·  doi:10.1145/3139243.3139251
Towards Self-supervised Face Labeling via Cross-modality Association
Chris Xiaoxuan Lu, Xuan Kan, Stefano Rosa, Bowen Du, Hongkai Wen, Andrew Markham, Niki Trigoni
Proceedings of the 15th ACM Conference on Embedded Network Sensor Systems, SenSys 2017, Delft, Netherlands, November 06-08, 2017  ·  15 Jun 2017  ·  doi:10.1145/3131672.3136991
Snoopy: Sniffing Your Smartwatch Passwords via Deep Sequence Learning
Chris Xiaoxuan Lu, Bowen Du, Hongkai Wen, Sen Wang, Andrew Markham, Ivan Martinovic, Yiran Shen, Niki Trigoni
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol.  ·  15 Jun 2017  ·  doi:10.1145/3161196
SCAN: learning speaker identity from noisy sensor data
Chris Xiaoxuan Lu, Hongkai Wen, Sen Wang, Andrew Markham, Niki Trigoni
Proceedings of the 16th ACM/IEEE International Conference on Information Processing in Sensor Networks, IPSN 2017, Pittsburgh, PA, USA, April 18-21, 2017  ·  15 Jun 2017  ·  doi:10.1145/3055031.3055073
Leveraging User Activities and Mobile Robots for Semantic Mapping and User Localization
Stefano Rosa, Xiaoxuan Lu, Hongkai Wen, Niki Trigoni
Companion of the 2017 ACM/IEEE International Conference on Human-Robot Interaction, HRI 2017, Vienna, Austria, March 6-9, 2017  ·  15 Jun 2017  ·  doi:10.1145/3029798.3038343

2016

Standardizing location fingerprints across heterogeneous mobile devices for indoor localization
Han Zou, Baoqi Huang, Xiaoxuan Lu, Hao Jiang, Lihua Xie
IEEE Wireless Communications and Networking Conference, WCNC 2016, Doha, Qatar, April 3-6, 2016  ·  15 Jun 2016  ·  doi:10.1109/WCNC.2016.7564800
Robust occupancy inference with commodity WiFi
Xiaoxuan Lu, Hongkai Wen, Han Zou, Hao Jiang, Lihua Xie, Niki Trigoni
12th IEEE International Conference on Wireless and Mobile Computing, Networking and Communications, WiMob 2016, New York, NY, USA, October 17-19, 2016  ·  15 Jun 2016  ·  doi:10.1109/WIMOB.2016.7763228
Robust Extreme Learning Machine With its Application to Indoor Positioning
Xiaoxuan Lu, Han Zou, Hongming Zhou, Lihua Xie, Guang-Bin Huang
IEEE Trans. Cybern.  ·  15 Jun 2016  ·  doi:10.1109/TCYB.2015.2399420
BlueDetect: An iBeacon-Enabled Scheme for Accurate and Energy-Efficient Indoor-Outdoor Detection and Seamless Location-Based Service
Han Zou, Hao Jiang, Yiwen Luo, Jianjie Zhu, Xiaoxuan Lu, Lihua Xie
Sensors  ·  15 Jun 2016  ·  doi:10.3390/S16020268
A Robust Indoor Positioning System Based on the Procrustes Analysis and Weighted Extreme Learning Machine
Han Zou, Baoqi Huang, Xiaoxuan Lu, Hao Jiang, Lihua Xie
IEEE Trans. Wirel. Commun.  ·  15 Jun 2016  ·  doi:10.1109/TWC.2015.2487963

2015

A mutual information based online access point selection strategy for WiFi indoor localization
Han Zou, Yiwen Luo, Xiaoxuan Lu, Hao Jiang, Lihua Xie
IEEE International Conference on Automation Science and Engineering, CASE 2015, Gothenburg, Sweden, August 24-28, 2015  ·  15 Jun 2015  ·  doi:10.1109/COASE.2015.7294059
A Fast and Precise Indoor Localization Algorithm Based on an Online Sequential Extreme Learning Machine
Han Zou, Xiaoxuan Lu, Hao Jiang, Lihua Xie
Sensors  ·  15 Jun 2015  ·  doi:10.3390/S150101804

2014

Robust extreme learning machine for regression problems with its application to wifi based indoor positioning system
Xiaoxuan Lu, Yushen Long, Han Zou, Chengpu Yu, Lihua Xie
IEEE International Workshop on Machine Learning for Signal Processing, MLSP 2014, Reims, France, September 21-24, 2014  ·  15 Jun 2014  ·  doi:10.1109/MLSP.2014.6958903
Extreme learning machine with dead zone and its application to WiFi based indoor positioning
Xiaoxuan Lu, Chengpu Yu, Han Zou, Hao Jiang, Lihua Xie
13th International Conference on Control Automation Robotics & Vision, ICARCV 2014, Singapore, December 10-12, 2014  ·  15 Jun 2014  ·  doi:10.1109/ICARCV.2014.7064376
An online sequential extreme learning machine approach to WiFi based indoor positioning
Han Zou, Hao Jiang, Xiaoxuan Lu, Lihua Xie
IEEE World Forum on Internet of Things, WF-IoT 2014, Seoul, South Korea, March 6-8, 2014  ·  15 Jun 2014  ·  doi:10.1109/WF-IOT.2014.6803130