Junqiao (John) Zhao

Publications

Preprints

2026

QUAD: Q-Gradient Uncertainty-Aware Guidance for Diffusion policies in Offline Reinforcement Learning. Qian Chen, Junqiao Zhao, Haoqi Zhao, Changhao Yin, Qingjun Wang, Hang Yu, Ziqiao Wang, Jun Wang, Chen Ye, Guang Chen Hongtu Zhou. Submitted to ICML, 2026.
BibTeX

@article{Zhou2026,
	author = {Hongtu Zhou, Qian Chen, Junqiao Zhao, Haoqi Zhao, Changhao Yin, Qingjun Wang, Hang Yu, Ziqiao Wang, Jun Wang, Chen Ye, Guang Chen},
	title = {QUAD: Q-Gradient Uncertainty-Aware Guidance for Diffusion policies in Offline Reinforcement Learning},
	journal = {Submitted to ICML},
	year = {2026}
}

ASTRO: Adaptive Stitching via Dynamics-Guided Trajectory Rollouts. Di Zhang, Qiwei Du, Yanping Zhao, Hai Zhang, Guang Chen, Eduardo E. Veas, Junqiao Zhao Hang Yu. Submitted to ICML, 2026.
BibTeX

@article{Yu2026,
	author = {Hang Yu, Di Zhang, Qiwei Du, Yanping Zhao, Hai Zhang, Guang Chen, Eduardo E. Veas, Junqiao Zhao},
	title = {ASTRO: Adaptive Stitching via Dynamics-Guided Trajectory Rollouts},
	journal = {Submitted to ICML},
	year = {2026}
}

PF-SGS: Pose-Free Streaming 3D Gaussian Splatting for Large-Scale Scene Reconstruction. wenjie mu, Ziniu Liu, Tong Wu, Zhan Li, Chuanzhou su, XUANYI SHEN, Fan Lu, Junqiao Zhao, Tiantian Feng, Chen Ye and Guang Chen. ArXiv, 2026.
BibTeX

@article{Mu2026PF-SGS,
	author = {mu, wenjie and Liu, Ziniu and Wu, Tong and Li, Zhan and su, Chuanzhou and SHEN, XUANYI and Lu, Fan and Zhao, Junqiao and Feng, Tiantian and Ye, Chen and Chen, Guang},
	title = {PF-SGS: Pose-Free Streaming 3D Gaussian Splatting for Large-Scale Scene Reconstruction},
	journal = {ArXiv},
	year = {2026}
}

GeoUniPR: A Geometry-Consistent Unified Framework for Cross-Modal Place Recognition. Jiatong Xiao, Rui Li, Xufei Wang, Qiwen Gu, Junqiao Zhao, Chen Ye, Guang Chen Wonbong Kim. Submitted to ICML, 2026.
BibTeX

@article{Kim2026,
	author = {Wonbong Kim, Jiatong Xiao, Rui Li, Xufei Wang, Qiwen Gu, Junqiao Zhao, Chen Ye, Guang Chen},
	title = {GeoUniPR: A Geometry-Consistent Unified Framework for Cross-Modal Place Recognition},
	journal = {Submitted to ICML},
	year = {2026}
}

A Unified Framework for Image-to-3D Part Generation via Variable Granularity. Xin Zhou, Xiwu Chen, Zhongyang Zhu, Zhuo Zhang, Junqiao Zhao Qiwen Gu. Submitted to ICML, 2026.
BibTeX

@article{Gu2026,
	author = {Qiwen Gu, Xin Zhou, Xiwu Chen, Zhongyang Zhu, Zhuo Zhang, Junqiao Zhao},
	title = {A Unified Framework for Image-to-3D Part Generation via Variable Granularity},
	journal = {Submitted to ICML},
	year = {2026}
}

Learning Geometrically-Grounded 3D Visual Representations for View-Generalizable Robotic Manipulation. Weicheng Duan, Dasen Gu, Hongye Lu, Hai Zhang, Hang Yu, Junqiao Zhao, Guang Chen Di Zhang. Submitted to CVPR, 2026.
BibTeX

@article{Di2026,
	author = {Di Zhang, Weicheng Duan, Dasen Gu, Hongye Lu, Hai Zhang, Hang Yu, Junqiao Zhao, Guang Chen},
	title = {Learning Geometrically-Grounded 3D Visual Representations for View-Generalizable Robotic Manipulation},
	journal = {Submitted to CVPR},
	year = {2026}
}

ACSAC: Adaptive Chunk Size Actor-Critic with Causal Transformer Q-Network. Qian Chen, Junqiao Zhao, Hongtu Zhou, Hang Yu, Yanping Zhao, Chen Ye and Guang Chen. ArXiv, 2026.
BibTeX

@article{Chen2026ACSAC,
	author = {Chen, Qian and Zhao, Junqiao and Zhou, Hongtu and Yu, Hang and Zhao, Yanping and Ye, Chen and Chen, Guang},
	title = {ACSAC: Adaptive Chunk Size Actor-Critic with Causal Transformer Q-Network},
	journal = {ArXiv},
	year = {2026}
}

2025

Multi-LVI-SAM: A Robust LiDAR-Visual-Inertial Odometry for Multiple Fisheye Cameras. Xinyu Zhang, Kai Huang, Junqiao Zhao* and Tiantian Feng. Submitted to ISPRS J PE&RS, 2025.
BibTeX

@article{Zhang2025,
	author = {Zhang, Xinyu and Huang, Kai and Zhao*, Junqiao and Feng, Tiantian},
	title = {Multi-LVI-SAM: A Robust LiDAR-Visual-Inertial Odometry for Multiple Fisheye Cameras},
	journal = {Submitted to ISPRS J PE&RS},
	year = {2025}
}

Deep Bundle-Adjusting Local-to-Global Registration for Unposed Generalizable Neural Radiance Fields. Wenjie Mu, Xuanyi Shen, Chuanzhou Su, Zhan Li, Junqiao Zhao*, Tiantian Feng, Chen Ye and Changjun Jiang. ArXiv, 2025.
BibTeX

@article{Wenjie2025,
	author = {Mu, Wenjie and Shen, Xuanyi and Su, Chuanzhou and Li, Zhan and Zhao*, Junqiao and Feng, Tiantian and Ye, Chen and Jiang, Changjun},
	title = {Deep Bundle-Adjusting Local-to-Global Registration for Unposed Generalizable Neural Radiance Fields},
	journal = {ArXiv},
	year = {2025}
}

Conference papers

2026

Point What You Mean: Visually Grounded Instruction Policy. Hang Yu, Juntu Zhao, Yufeng Liu, Kaiyu Li, Cheng Ma, Di Zhang, Yingdong Hu, Guang Chen, Junyuan Xie, Junliang Guo, Junqiao Zhao* and Yang Gao. In IEEE IROS 2026, 2026.
BibTeX

@inproceedings{Yu2026PointVLA,
	author = {Yu, Hang and Zhao, Juntu and Liu, Yufeng and Li, Kaiyu and Ma, Cheng and Zhang, Di and Hu, Yingdong and Chen, Guang and Xie, Junyuan and Guo, Junliang and Zhao*, Junqiao and Gao, Yang},
	title = {Point What You Mean: Visually Grounded Instruction Policy},
	booktitle = {IEEE IROS 2026},
	year = {2026}
}

Signal Structure-Aware Gaussian Splatting for Large-Scale Scene Reconstruction. Weiyi Xue, Fan Lu, Chi Zhang, Tianhang Wang, Sangqing Qu, Zehan Zheng, Boyuan Zheng, Junqiao Zhao and Guang Chen. In ICLR2026, Rio de Janeiro, Brazil, 2026.
BibTeX

@inproceedings{Xue2026SignalStructureAwareGaussianSplatting,
	author = {Xue, Weiyi and Lu, Fan and Zhang, Chi and Wang, Tianhang and Qu, Sangqing and Zheng, Zehan and Zheng, Boyuan and Zhao, Junqiao and Chen, Guang},
	title = {Signal Structure-Aware Gaussian Splatting for Large-Scale Scene Reconstruction},
	booktitle = {ICLR2026},
	year = {2026},
	address = {Rio de Janeiro, Brazil}
}

CURE: Contextual Debiasing and Unbiased Refinement for Training-Free Open-Vocabulary Semantic Segmentation. Jiean Wang, Sanqing Qu, Fan Lu, Huanhuan Bao, Wei Tian, Bo Jin, Jiangtong Li, Junqiao Zhao and Guang Chen. In ECCV2026, 2026.
BibTeX

@inproceedings{Wang2026CURE,
	author = {Wang, Jiean and Qu, Sanqing and Lu, Fan and Bao, Huanhuan and Tian, Wei and Jin, Bo and Li, Jiangtong and Zhao, Junqiao and Chen, Guang},
	title = {{CURE}: Contextual Debiasing and Unbiased Refinement for Training-Free Open-Vocabulary Semantic Segmentation},
	booktitle = {ECCV2026},
	year = {2026}
}

Beyond Penalization: Diffusion-based Out-of-Distribution Detection and Selective Regularization in Offline Reinforcement Learning. Qingjun Wang, Hongtu Zhou, Hang Yu, Junqiao Zhao*, Yanping Zhao, Chen Ye, Ziqiao Wang and Guang Chen. In ICLR2026, Rio de Janeiro, Brazil, 2026.
BibTeX

@inproceedings{Wang2026BeyondPenalization,
	author = {Wang, Qingjun and Zhou, Hongtu and Yu, Hang and Zhao*, Junqiao and Zhao, Yanping and Ye, Chen and Wang, Ziqiao and Chen, Guang},
	title = {Beyond Penalization: Diffusion-based Out-of-Distribution Detection and Selective Regularization in Offline Reinforcement Learning},
	booktitle = {ICLR2026},
	year = {2026},
	address = {Rio de Janeiro, Brazil}
}

MU-GeNeRF: Multi-view Uncertainty-guided Generalizable Neural Radiance Fields for Distractor-aware Scene. Wenjie Mu, Zhan Li, Chuanzhou Su, Xuanyi Shen, Ziniu Liu, Fan Lu, Yujian Mo, Junqiao Zhao, Tiantian Feng, Chen Ye and Guang Chen. In CVPR2026, 2026.
BibTeX

@inproceedings{Mu2026MUGeNeRF,
	author = {Mu, Wenjie and Li, Zhan and Su, Chuanzhou and Shen, Xuanyi and Liu, Ziniu and Lu, Fan and Mo, Yujian and Zhao, Junqiao and Feng, Tiantian and Ye, Chen and Chen, Guang},
	title = {MU-GeNeRF: Multi-view Uncertainty-guided Generalizable Neural Radiance Fields for Distractor-aware Scene},
	booktitle = {CVPR2026},
	year = {2026}
}

Numina-Lean-Agent: An Open and General Agentic Reasoning System for Formal Mathematics. Junqi Liu, Zihao Zhou, Zekai Zhu, Marco Dos Santos, Weikun He, jiawei liu, Yunzhou Xie, Junqiao Zhao, Qiufeng Wang, Lihong Zhi, Jia LI and Wenda Li. In ICML2026, 2026.
BibTeX

@inproceedings{Liu2026NuminaLeanAgent,
	author = {Liu, Junqi and Zhou, Zihao and Zhu, Zekai and Dos Santos, Marco and He, Weikun and liu, jiawei and Xie, Yunzhou and Zhao, Junqiao and Wang, Qiufeng and Zhi, Lihong and LI, Jia and Li, Wenda},
	title = {Numina-Lean-Agent: An Open and General Agentic Reasoning System for Formal Mathematics},
	booktitle = {ICML2026},
	year = {2026}
}

Potentially Optimal Joint Actions Recognition for Cooperative Multi-Agent Reinforcement Learning. Chang Huang, Shatong Zhu, Junqiao Zhao*, Hongtu Zhou, Hai Zhang, Di Zhang, Chen Ye, Ziqiao Wang and Guang Chen. In ICLR2026, Rio de Janeiro, Brazil, 2026.
BibTeX

@inproceedings{Huang2026PotentiallyOptimalJointActions,
	author = {Huang, Chang and Zhu, Shatong and Zhao*, Junqiao and Zhou, Hongtu and Zhang, Hai and Zhang, Di and Ye, Chen and Wang, Ziqiao and Chen, Guang},
	title = {Potentially Optimal Joint Actions Recognition for Cooperative Multi-Agent Reinforcement Learning},
	booktitle = {ICLR2026},
	year = {2026},
	address = {Rio de Janeiro, Brazil}
}

2025

Convex Hull-based Algebraic Constraint for Visual Quadric SLAM. Xiaolong Yu, Junqiao Zhao*, Shuangfu Song, Zhongyang Zhu, Zihan Yuan, Chen Ye and Tiantian Feng. IEEE IROS 2025, 2025.
BibTeX

@article{Xiaolong2025,
	author = {Yu, Xiaolong and Zhao*, Junqiao and Song, Shuangfu and Zhu, Zhongyang and Yuan, Zihan and Ye, Chen and Feng, Tiantian},
	title = {Convex Hull-based Algebraic Constraint for Visual Quadric SLAM },
	journal = {IEEE IROS 2025},
	year = {2025}
}

Scrutinize What We Ignore: Reining Task Representation Shift In Context-Based Offline Meta Reinforcement Learning. Hai Zhang, Boyuan Zheng, Anqi Guo, Tianying Ji, Pheng-Ann Heng, Junqiao Zhao* and Lanqing Li. ICLR 2025, 2025.
BibTeX

@article{Reining2024,
	author = {Zhang, Hai and Zheng, Boyuan and Guo, Anqi and Ji, Tianying and Heng, Pheng-Ann and Zhao*, Junqiao and Li, Lanqing},
	title = {Scrutinize What We Ignore: Reining Task Representation Shift In Context-Based Offline Meta Reinforcement Learning},
	journal = {ICLR 2025},
	year = {2025}
}

MutualVPR: A Mutual Learning Framework for Resolving Supervision Inconsistencies via Adaptive Clustering. Qiwen Gu, Xufei Wang, Junqiao Zhao*, Siyue Tao, Tiantian Feng, Ziqiao Wang and Guang Chen. NIPS2025, 2025.
BibTeX

@article{Qiwen2025,
	author = {Gu, Qiwen and Wang, Xufei and Zhao*, Junqiao and Tao, Siyue and Feng, Tiantian and Wang, Ziqiao and Chen, Guang},
	title = {MutualVPR: A Mutual Learning Framework for Resolving Supervision Inconsistencies via Adaptive Clustering},
	journal = {NIPS2025},
	year = {2025}
}

CERTAIN: Context Uncertainty-aware One-Shot Adaptation for Context-based Offline Meta Reinforcement Learning. Hongtu Zhou, Ruiling Yang, Yakun Zhu, Haoqi Zhao, Hai Zhang, Di Zhang, Chen Ye, Junqiao Zhao* and Changjun Jiang. ICML 2025, 2025.
BibTeX

@article{Certain2025,
	author = {Zhou, Hongtu and Yang, Ruiling and Zhu, Yakun and Zhao, Haoqi and Zhang, Hai and Zhang, Di and Ye, Chen and Zhao*, Junqiao and Jiang, Changjun},
	title = {CERTAIN: Context Uncertainty-aware One-Shot Adaptation for Context-based Offline Meta Reinforcement Learning},
	journal = {ICML 2025},
	year = {2025}
}

2024

Towards an Information Theoretic Framework of Context-Based Offline Meta-Reinforcement Learning. Lanqing Li, Hai Zhang, Xinyu Zhang, Shatong Zhu, Junqiao Zhao* and Pheng-Ann Heng. NeurIPS 2024 Spotlight, 2024.
BibTeX

@article{Unicorn2024,
	author = {Li, Lanqing and Zhang, Hai and Zhang, Xinyu and Zhu, Shatong and Zhao*, Junqiao and Heng, Pheng-Ann},
	title = {Towards an Information Theoretic Framework of Context-Based Offline Meta-Reinforcement Learning},
	journal = {NeurIPS 2024 Spotlight},
	year = {2024}
}

N$^3$-Mapping: Normal Guided Neural Non-Projective Signed Distance Fields for Large-scale 3D Mapping. Shuangfu Song, Junqiao Zhao*, Kai Huang, Jiaye Lin, Chen Ye and Tiantian Feng. In Accepted by RAL and will be presetned at IEEE ICRA@40 (RAL), Amsterdam, NL, 2024.
BibTeX
```
@conference{Song2024,

}
```

Focus On What Matters: Separated Models For Visual-Based RL Generalization. Di Zhang, Bowen and. Zhang, Hai Lv, Feifan Yang, Hongtu Zhou, Chang Huang, Hang Yu, Chen Ye, Junqiao Zhao* and Changjun Jiang. NeurIPS 2024, 2024.
BibTeX

@article{SMG2024,
	author = {Zhang, Di and Lv, Bowen and. Zhang, Hai and Yang, Feifan and Zhou, Hongtu and Huang, Chang and Yu, Hang and Ye, Chen and Zhao*, Junqiao and Jiang, Changjun},
	title = {Focus On What Matters: Separated Models For Visual-Based RL Generalization},
	journal = {NeurIPS 2024},
	year = {2024}
}

2023

Safe Reinforcement Learning with Dead-Ends Avoidance and Recovery. Xiao Zhang, Hai Zhang, Hongtu Zhou, Chang Huang, Di Zhang, Chen Ye* and Junqiao Zhao*. Accepted by RAL and will be presented at ICRA2014, 2023.
BibTeX

@article{ZhangXiao-2023,
	author = {Zhang, Xiao and Zhang, Hai and Zhou, Hongtu and Huang, Chang and Zhang, Di and Ye*, Chen and Zhao*, Junqiao},
	title = {Safe Reinforcement Learning with Dead-Ends Avoidance and Recovery},
	journal = {Accepted by RAL and will be presented at ICRA2014},
	year = {2023}
}

How to Fine-tune the Model: Unified Model Shift and Model Bias Policy Optimization. Hai Zhang, Hang Yu, Junqiao Zhao*, Di Zhang, Chang Huang, Hongtu Zhou, Xiao Zhang and Chen Ye. In Neural Information Processing Systems (NIPS) (2023), 2023.
BibTeX
```
@conference{Zhang-finetune2023,

}
```
Multi-agent Decision-making at Unsignalized Intersections with Reinforcement Learning from Demonstrations. Chang Huang, Junqiao Zhao*, Hongtu Zhou, Hai Zhang, Xiao Zhang and Chen Ye. In , IEEE IV2023, Anchorage, Alaska, 2023.
BibTeX
```
@conference{IV-2023chang,

}
```

LOG-LIO: A LiDAR-Inertial Odometry with Efficient Local Geometric Information Estimation. Kai Huang, Junqiao Zhao*, Zhongyang Zhu, Chen Ye and Tiantian Feng. Accepted by RAL and will be presented at ICRA2014, 2023.
BibTeX

@article{Huangkai2023,
	author = {Huang, Kai and Zhao*, Junqiao and Zhu, Zhongyang and Ye, Chen and Feng, Tiantian},
	title = {LOG-LIO: A LiDAR-Inertial Odometry with Efficient Local Geometric Information Estimation},
	journal = {Accepted by RAL and will be presented at ICRA2014},
	year = {2023}
}

2022

UPC-Faster-RCNN: A Dynamic Self-Labeling Algorithm for Open-Set Object Detection Based on Unknown Proposal Clustering. Yujun Liao, Yan Wu, Yujian Mo, Fenglin Liu, Yufei He and Junqiao Zhao. In , IEEE MFI2022, Cranfield, UK, 2022.
BibTeX
```
@conference{MFI-2022lyj,

}
```
Patch-NetVLAD+: Learned patch descriptor and weighted matching strategy for place recognition. Yingfeng Cai, Junqiao Zhao*, Jiafeng Cui, Fenglin Zhang, Tiantian Feng and Chen Ye. In , IEEE MFI2022, Cranfield, UK, 2022.
BibTeX
```
@conference{MFI-2022cyf,

}
```
Scale Estimation with Dual Quadrics for Monocular Object SLAM. Shuangfu Song, Junqiao Zhao*, Tiantian Feng, Chen Ye and Lu Xiong. In , IEEE IROS2022, Kyoto, Japan, 2022.
BibTeX
```
@conference{IROS-2022ssf,

}
```

2021

Stereo Visual Inertial SLAM with Semi-direct Residual. Ran Ju, Junqiao Zhao*, Lu Xiong, Yanqun Han, Yuyao Huang and Zhuoping Yu. In , IEEE ITSC2021, Indianapolis, IN, US, 2021.
BibTeX
```
@conference{ITSC-2021Rj,

}
```
GPU-Efficient Dense Convolutional Network for Real-time Semantic Segmentation. Xinneng Yang, Yan Wu, Junqiao Zhao and Feilin Liu. In , IEEE ICRA2021, Xian, China, 2021.
BibTeX
```
@conference{ICRA-2021Yxn,

}
```
Robust Dual Quadric Initialization for Forward-Translating Camera Movements. Shujia Chen, Shuangfu Song, Junqiao Zhao*, Tiantian Feng, Chen Ye and Deyi Li. In , IEEE ICRA2021, Xian, China, 2021.
BibTeX
```
@conference{ICRA-2021Csj,

}
```

2020

Dense Dual-Path Network for Real-time Semantic Segmentation. Xinneng Yang, Yan Wu, Junqiao Zhao and Feilin Liu. In Proceedings of the Asian Conference on Computer Vision (ACCV), November 2020.
BibTeX

@inproceedings{Yang_2020_ACCV,
	author = {Yang, Xinneng and Wu, Yan and Zhao, Junqiao and Liu, Feilin},
	title = {Dense Dual-Path Network for Real-time Semantic Segmentation},
	booktitle = {Proceedings of the Asian Conference on Computer Vision (ACCV)},
	year = {2020},
	month = {November}
}

Detecting Lane and Road Markings at A Distance with Perspective Transformer Layers. Zhuoping Yu, Xiaozhou Ren, Yuyao Huang, Wei Tian and Junqiao Zhao*. In , IEEE ITSC2020, Rhodes, Greece, 2020.
BibTeX
```
@conference{ITSC-2020Rxz,

}
```

2019

DL-SLAM: Direct 2.5D LiDAR SLAM for Autonomous Driving. Jun Li, Junqiao Zhao*, Yuchen Kang, Xudong He, Chen Ye and Lu Sun. In , IEEE IV2019, Paris, France, 2019.
BibTeX
```
@conference{IV-2019lijun,

}
```
A Novel Robust Lane Change Trajectory Planning Method for Autonomous Vehicle. Dequan Zeng, Zhuoping Yu, Lu Xiong, Junqiao Zhao, Peizhi Zhang, Zhiqiang Li, Zhiqiang Fu, Yao Jie and Zhou Yi. In , IEEE IV2019, Paris, France, 2019.
BibTeX
```
@conference{IV-2019dequan,

}
```
VINS-Vehicle: A Tightly-Coupled Vehicle Dynamics Extension to Visual-Inertial State Estimator. Rong Kang, Mingyu Xu, Lu Xiong, Junqiao Zhao* and Peizhi Zhang. In , IEEE ITSC2019, Auckland, New Zealand, 2019.
BibTeX
```
@conference{ITSC-2019kr,

}
```
PDFNet: Semantic Segmentation on Panoramic Images with Dynamic Loss Weights and Residual Fusion Block. Yan Wu, Linting Guan Wei Jiang and Junqiao Zhao. In , IEEE ICRA2019, Montreal, Canada, 2019.
BibTeX
```
@conference{ICRA-2019,

}
```

2018

VH-HFCN based Parking Slot and Lane Markings Segmentation on Panoramic Surround View. Yan Wu, Tao Yang, Junqiao, Zhao*, Linting Guan and Wei Jiang. In , IEEE IV2018, Changshu, Jiangsu, China, 2018.
BibTeX
```
@conference{IV-2018wuyan,

}
```
Vision-based Semantic Mapping and Localization for Autonomous Indoor Parking. Yewei Huang, Junqiao Zhao*, Xudong He, Shaoming Zhang and Tiantian Feng. In , IEEE IV2018, Changshu, Jiangsu, China, 2018.
BibTeX
```
@conference{IV-2018huang,

}
```
Learn to Detect Objects Incrementally. Linting Guan, Yan Wu, Junqiao Zhao and Chen Ye. In , IEEE IV2018, Changshu, Jiangsu, China, 2018.
BibTeX
```
@conference{IV-2018guan,

}
```
DLO: Direct LiDAR Odometry for 2.5D Outdoor Environment. Lu Sun, Junqiao Zhao*, Xudong He and Chen Ye. In , IEEE IV2018, Changshu, Jiangsu, China, 2018.
BibTeX
```
@conference{IV-2018,

}
```
Automatic Vector-based Road Structure Mapping Using Multi-beam LiDAR. Xudong He, Junqiao Zhao*, Lu Sun, Yewei Huang, Xinglian Zhang, Jun Li and Chen Ye. In , IEEE ITSC2018, Maui, Hawaii, USA, 2018.
BibTeX
```
@conference{2018arXiv180407028H,

}
```
TiEV: The Tongji Intelligent Electric Vehicle in the Intelligent Vehicle Future Challenge of China. Junqiao Zhao, Chen Ye*, Yan Wu, Linting Guan, Lewen Cai, Lu Sun, Tao Yang, Xudong He, Jun Li, Yongchao Ding, Xinglian Zhang, Xinchen Wang, Jinglin Huang, Enwei Zhang, Yewei Huang, Wei Jiang, Shaoming Zhang, Lu Xiong and Tiantian Feng. In , IEEE ITSC2018, Maui, Hawaii, USA, 2018.
BibTeX
```
@conference{2018arXiv180406210Z,

}
```

2025

CHPO: Constrained Hybrid-action Policy Optimization for Reinforcement Learning. Ao Zhou, Jiayi Guan, Li Shen, Fan Lu, Sanqing Qu, Junqiao Zhao, Ziqiao Wang, Ya Wu and Guang Chen. In NIPS '25: Proceedings of the 39th International Conference on Neural Information Processing Systems, San Diago, US, 2025.
BibTeX

@inproceedings{zhouCHPOConstrainedHybridaction2025,
	author = {Zhou, Ao and Guan, Jiayi and Shen, Li and Lu, Fan and Qu, Sanqing and Zhao, Junqiao and Wang, Ziqiao and Wu, Ya and Chen, Guang},
	title = {{{CHPO}}: {{Constrained Hybrid-action Policy Optimization}} for {{Reinforcement Learning}}},
	booktitle = {{{NIPS}} '25: {{Proceedings}} of the 39th {{International Conference}} on {{Neural Information Processing Systems}}},
	year = 2025,
	address = {San Diago, US}
}

Journal papers

2026

Learning from Mistakes: Loss-Aware Memory Enhanced Continual Learning for LiDAR Place Recognition. Xufei Wang, Gengxuan Tian, Junqiao Zhao*, Siyue Tao, Qiwen Gu, Qiankun You, Wonbong Kim and Tiantian Feng. IEEE Robotics and Automation Letters, 2026.
BibTeX

@article{Wang2026RAL,
	author = {Wang, Xufei and Tian, Gengxuan and Zhao*, Junqiao and Tao, Siyue and Gu, Qiwen and You, Qiankun and Kim, Wonbong and Feng, Tiantian},
	title = {Learning from Mistakes: {Loss-Aware} Memory Enhanced Continual Learning for {LiDAR} Place Recognition},
	journal = {IEEE Robotics and Automation Letters},
	year = {2026}
}

Ranking-aware Continual Learning for LiDAR Place Recognition. Xufei Wang, Gengxuan Tian, Junqiao Zhao*, Siyue Tao, Qiwen Gu, Qiankun Yu and Tiantian Feng. ISPRS Journal of Photogrammetry and Remote Sensing 236, 2026, pp. 197-211.
DOI BibTeX

@article{Wang2026ISPRS,
	author = {Wang, Xufei and Tian, Gengxuan and Zhao*, Junqiao and Tao, Siyue and Gu, Qiwen and Yu, Qiankun and Feng, Tiantian},
	title = {Ranking-aware Continual Learning for {LiDAR} Place Recognition},
	journal = {ISPRS Journal of Photogrammetry and Remote Sensing},
	year = {2026},
	volume = {236},
	pages = {197-211}
}

2025

UN3-Mapping: Uncertainty-Aware Neural Non-Projective Signed Distance Fields for 3D Mapping. Shuangfu Song, Junqiao Zhao, Eduardo Veas, Jiaye Lin, Qiuyi Cao, Chen Ye and Tiantian Feng. IEEE Robotics and Automation Letters, 2025, pp. 1–8.
DOI BibTeX

@article{songUN3MappingUncertaintyAwareNeural2025,
	author = {Song, Shuangfu and Zhao, Junqiao and Veas, Eduardo and Lin, Jiaye and Cao, Qiuyi and Ye, Chen and Feng, Tiantian},
	title = {{{UN3-Mapping}}: {{Uncertainty-Aware Neural Non-Projective Signed Distance Fields}} for {{3D Mapping}}},
	journal = {IEEE Robotics and Automation Letters},
	year = {2025},
	pages = {1--8}
}

2024

Batch Informed Vines (BIV*): Heuristically Guided Exploration of Narrow Passages by Batch Vine Expansion. Ziheng Jiang, Chang Huang, Hongtu Zhou, Linlin Zhou*, Chen Ye and Junqiao Zhao*. IEEE Robotics and Automation Letters, 2024.
BibTeX

@article{Ziheng2024,
	author = {Jiang, Ziheng and Huang, Chang and Zhou, Hongtu and Zhou*, Linlin and Ye, Chen and Zhao*, Junqiao},
	title = {Batch Informed Vines (BIV*): Heuristically Guided Exploration of Narrow Passages by Batch Vine Expansion},
	journal = {IEEE Robotics and Automation Letters },
	year = {2024}
}

LIMOT: A Tightly-Couple System for LiDAR-Inertial Odometry and Multi-Object Tracking. Zhongyang Zhu, Junqiao Zhao*, Kai Huang, Xuebo Tian, Jiaye Lin and Chen Ye. IEEE RAL (Accepted), 2024.
BibTeX

@article{ZhuZY2023,
	author = {Zhu, Zhongyang and Zhao*, Junqiao and Huang, Kai and Tian, Xuebo and Lin, Jiaye and Ye, Chen},
	title = {LIMOT: A Tightly-Couple System for LiDAR-Inertial Odometry and Multi-Object Tracking},
	journal = {IEEE RAL (Accepted)},
	year = {2024}
}

Learning Sequence Descriptor based on Spatio-Temporal Attention for Visual Place Recognition. Fenglin Zhang, Junqiao Zhao*, Yingfeng Cai, Gengxuan Tian, Wenjie Mu and Chen Ye. IEEE Robotics and Automation Letters (Accepted), 2024.
BibTeX

@article{ZhangFL2024,
	author = {Zhang, Fenglin and Zhao*, Junqiao and Cai, Yingfeng and Tian, Gengxuan and Mu, Wenjie and Ye, Chen},
	title = {Learning Sequence Descriptor based on Spatio-Temporal Attention for Visual Place Recognition},
	journal = {IEEE Robotics and Automation Letters (Accepted)},
	year = {2024}
}

Vector Neurons-based Rotation-Invariant Descriptor for Lidar Place Recognition. Gengxuan Tian, Junqiao Zhao*, Yingfeng Cai, Fenglin Zhang, Wenjie Mu and Chen Ye. ISPRS Journal of Photogrammetry and Remote Sensing, 2024.
BibTeX

@article{TianGX2023,
	author = {Tian, Gengxuan and Zhao*, Junqiao and Cai, Yingfeng and Zhang, Fenglin and Mu, Wenjie and Ye, Chen},
	title = {Vector Neurons-based Rotation-Invariant Descriptor for Lidar Place Recognition},
	journal = {ISPRS Journal of Photogrammetry and Remote Sensing},
	year = {2024}
}

N$^3$-Mapping: Normal Guided Neural Non-Projective Signed Distance Fields for Large-scale 3D Mapping. Shuangfu Song, Junqiao Zhao*, Kai Huang, Jiaye Lin, Chen Ye and Tiantian Feng. IEEE Robotics and Automation Letters (accepted), 2024.
BibTeX

@article{Song2024,
	author = {Song, Shuangfu and Zhao*, Junqiao and Huang, Kai and Lin, Jiaye and Ye, Chen and Feng, Tiantian},
	title = {N$^{3}$-Mapping: Normal Guided Neural Non-Projective Signed Distance Fields for Large-scale 3D Mapping},
	journal = {IEEE Robotics and Automation Letters (accepted)},
	year = {2024}
}

LOG-LIO2: A LiDAR-Inertial Odometry with Efficient Uncertainty Analysis. Kai Huang, Junqiao Zhao*, Jiaye Lin, Zhongyang Zhu, Shuangfu Song, Chen Ye and Tiantian Feng. IEEE Robotics and Automation Letters, 2024.
BibTeX

@article{Loglio22024,
	author = {Huang, Kai and Zhao*, Junqiao and Lin, Jiaye and Zhu, Zhongyang and Song, Shuangfu and Ye, Chen and Feng, Tiantian},
	title = {LOG-LIO2: A LiDAR-Inertial Odometry with Efficient Uncertainty Analysis},
	journal = {IEEE Robotics and Automation Letters},
	year = {2024}
}

LOG-LIO: A LiDAR-Inertial Odometry with Efficient Local Geometric Information Estimation. Kai Huang, Junqiao Zhao*, Zhongyang Zhu, Chen Ye and Tiantian Feng. IEEE Robotics and Automation Letters 9 (1), 2024, pp. 459-466.
BibTeX

@article{Huangkai2023,
	author = {Huang, Kai and Zhao*, Junqiao and Zhu, Zhongyang and Ye, Chen and Feng, Tiantian},
	title = {LOG-LIO: A LiDAR-Inertial Odometry with Efficient Local Geometric Information Estimation},
	journal = {IEEE Robotics and Automation Letters},
	year = {2024},
	volume = {9},
	number = {1},
	pages = {459-466}
}

2023

Safe Reinforcement Learning with Dead-Ends Avoidance and Recovery. Xiao Zhang, Hai Zhang, Hongtu Zhou, Chang Huang, Di Zhang, Chen Ye* and Junqiao Zhao*. IEEE Robotics and Automation Letters (Accepted), 2023.
BibTeX

@article{ZhangXiao-2023,
	author = {Zhang, Xiao and Zhang, Hai and Zhou, Hongtu and Huang, Chang and Zhang, Di and Ye*, Chen and Zhao*, Junqiao},
	title = {Safe Reinforcement Learning with Dead-Ends Avoidance and Recovery},
	journal = {IEEE Robotics and Automation Letters (Accepted)},
	year = {2023}
}

DL-SLOT: Dynamic LiDAR SLAM and object tracking based on collaborative graph optimization. Xuebo Tian, Zhongyang Zhu, Junqiao Zhao*, Gengxuan Tian and Chen Ye. IEEE Transactions on Intelligent Vehicles (Early Access), 2023.
BibTeX

@article{Tian_DLSLOT_2023,
	author = {Tian, Xuebo and Zhu, Zhongyang and Zhao*, Junqiao and Tian, Gengxuan and Ye, Chen},
	title = {DL-SLOT: Dynamic LiDAR SLAM and object tracking based on collaborative graph optimization},
	journal = {IEEE Transactions on Intelligent Vehicles},
	year = {2023},
	volume = {(Early Access)}
}

2022

Weighted octree-based 3D indoor pathfinding for multiple locomotion types. Junqiao Zhao, Qiaoyu Xu, Sisi Zlatanova, Liu Liu, Chen Ye and Tiantian Feng. International Journal of Applied Earth Observation and Geoinformation 112, 2022, pp. 102900.
DOI BibTeX

@article{ZHAO2022102900,
	author = {Junqiao Zhao and Qiaoyu Xu and Sisi Zlatanova and Liu Liu and Chen Ye and Tiantian Feng},
	title = {Weighted octree-based 3D indoor pathfinding for multiple locomotion types},
	journal = {International Journal of Applied Earth Observation and Geoinformation},
	year = {2022},
	volume = {112},
	pages = {102900}
}

LIO-Vehicle: A Tightly-Coupled Vehicle Dynamics Extension of Lidar Inertial Odometry. Hongru Xiao, Yanqun Han, Junqiao Zhao*, Jiafeng Cui, Lu Xiong and Zhuoping Yu. IEEE Robotics and Automation Letters (RAL) 7, 2022, pp. 446-453.
DOI BibTeX

@article{RAL-2021Xhr,
	author = {Xiao, Hongru and Han, Yanqun and Zhao*, Junqiao and Cui, Jiafeng and Xiong, Lu and Yu, Zhuoping},
	title = {LIO-Vehicle: A Tightly-Coupled Vehicle Dynamics Extension of Lidar Inertial Odometry},
	journal = {IEEE Robotics and Automation Letters (RAL)},
	year = {2022},
	volume = {7},
	pages = {446-453}
}

G-VIDO: A Vehicle Dynamics and Intermittent GNSS Aided Visual-Inertial State Estimator For Autonomous Driving. Lu Xiong, Rong Kang, Junqiao Zhao*, Peizhi Zhang, Mingyu Xu, Ran Ju, Chen Ye and Tiantian Feng. IEEE Transactions on Intelligent Transportation Systems 23 (8), 2022, pp. 11845-11861.
DOI BibTeX

@article{IEEEITS-2021Kf,
	author = {Xiong, Lu and Kang, Rong and Zhao*, Junqiao and Zhang, Peizhi and Xu, Mingyu and Ju, Ran and Ye, Chen and Feng, Tiantian},
	title = {G-VIDO: A Vehicle Dynamics and Intermittent GNSS Aided Visual-Inertial State Estimator For Autonomous Driving},
	journal = {IEEE Transactions on Intelligent Transportation Systems},
	year = {2022},
	volume = {23},
	number = {8},
	pages = {11845-11861}
}

融合车辆动力学的双目视觉惯性SLAM研究. 余卓平, 鞠然, 韩燕群 and 赵君峤*. 华中科技大学学报（自然科学版）, 2022.
DOI BibTeX

@article{HUST-2022Juran,
	author = {余卓平 and 鞠然 and 韩燕群 and 赵君峤*},
	title = {融合车辆动力学的双目视觉惯性SLAM研究},
	journal = {华中科技大学学报（自然科学版）},
	year = {2022}
}

2021

Robust Dual Quadric Initialization for Forward-Translating Camera Movements. Shujia Chen, Shuangfu Song, Junqiao Zhao*, Tiantian Feng, Chen Ye and Deyi Li. IEEE Robotics and Automation Letters (RAL) 6 (3), 2021, pp. 4712-4719.
DOI BibTeX

@article{RAL-2021Csj,
	author = {Chen, Shujia and Song, Shuangfu and Zhao*, Junqiao and Tiantian Feng and Ye, Chen and Li, Deyi},
	title = {Robust Dual Quadric Initialization for Forward-Translating Camera Movements},
	journal = {IEEE Robotics and Automation Letters (RAL)},
	year = {2021},
	volume = {6},
	number = {3},
	pages = {4712-4719}
}

Pole-Curb Fusion based Robust and Efficient Autonomous Vehicle Localization System with Branch-and-Bound Global Optimization and Local Grid Map Method. Guang Chen, Fan Lu, Zhijun Li, Yinlong Liu, Jinhu Dong, Junqiao Zhao, Junwei Yu and Alois Knoll. IEEE Transactions on Vehicular Technology 70, 2021, pp. 11283-11294.
DOI BibTeX

@article{IEEETIV-2021Lf,
	author = {Chen, Guang and Lu, Fan and Li, Zhijun and Liu, Yinlong and Dong, Jinhu and Zhao, Junqiao and Yu, Junwei and Knoll, Alois},
	title = {Pole-Curb Fusion based Robust and Efficient Autonomous Vehicle Localization System with Branch-and-Bound Global Optimization and Local Grid Map Method},
	journal = {IEEE Transactions on Vehicular Technology},
	year = {2021},
	volume = {70},
	pages = {11283-11294}
}

2018

HSW: Heuristic Shrink-wrapping for automatically repairing solid-based CityGML LOD2 building models. Junqiao Zhao, Hugo Ledoux, Jantien Stoter and Tiantian Feng. ISPRS Journal of Photogrammetry and Remote Sensing 146, 2018, pp. 289–304.
BibTeX

@article{zhao2018hsw,
	author = {Zhao, Junqiao and Ledoux, Hugo and Stoter, Jantien and Feng, Tiantian},
	title = {HSW: Heuristic Shrink-wrapping for automatically repairing solid-based CityGML LOD2 building models},
	journal = {ISPRS Journal of Photogrammetry and Remote Sensing},
	year = {2018},
	volume = {146},
	pages = {289--304}
}