activity
20182026
most citedUnsupervised Joint Learning of Depth, Optical Flow, Ego-motion from Video

4 citations · 7 across the 15 of their papers we have counts for

collaborators

16 papers

cs.CV2026

MU-GeNeRF: Multi-view Uncertainty-guided Generalizable Neural Radiance Fields for Distractor-aware Scene

Wenjie Mu, Zhan Li, Chuanzhou Su +8

Generalizable Neural Radiance Fields (GeNeRFs) enable high-quality scene reconstruction from sparse views and can generalize to unseen scenes. However, in real-world settings, tran…

cs.CV2025

Learning from Mistakes: Loss-Aware Memory Enhanced Continual Learning for LiDAR Place Recognition

Xufei Wang, Junqiao Zhao, Siyue Tao +3

LiDAR place recognition plays a crucial role in SLAM, robot navigation, and autonomous driving. However, existing LiDAR place recognition methods often struggle to adapt to new env…

cs.CV2025

Multi-LVI-SAM: A Robust LiDAR-Visual-Inertial Odometry for Multiple Fisheye Cameras

Xinyu Zhang, Kai Huang, Junqiao Zhao +2

We propose a multi-camera LiDAR-visual-inertial odometry framework, Multi-LVI-SAM, which fuses data from multiple fisheye cameras, LiDAR and inertial sensors for highly accurate an…

cs.CV2025

Ranking-aware Continual Learning for LiDAR Place Recognition

Xufei Wang, Gengxuan Tian, Junqiao Zhao +4

Place recognition plays a significant role in SLAM, robot navigation, and autonomous driving applications. Benefiting from deep learning, the performance of LiDAR place recognition…

cs.CV2025

Convex Hull-based Algebraic Constraint for Visual Quadric SLAM

Xiaolong Yu, Junqiao Zhao, Shuangfu Song +4

Using Quadrics as the object representation has the benefits of both generality and closed-form projection derivation between image and world spaces. Although numerous constraints…

cs.CV2024

MutualVPR: A Mutual Learning Framework for Resolving Supervision Inconsistencies via Adaptive Clustering

Qiwen Gu, Xufei Wang, Junqiao Zhao +4

Visual Place Recognition (VPR) enables robust localization through image retrieval based on learned descriptors. However, drastic appearance variations of images at the same place…

cs.LG2024

Potentially Optimal Joint Actions Recognition for Cooperative Multi-Agent Reinforcement Learning

Chang Huang, Shatong Zhu, Junqiao Zhao +6

Value function factorization is widely used in cooperative multi-agent reinforcement learning (MARL). Existing approaches often impose monotonicity constraints between the joint ac…

cs.RO2024★ 1 cited

LOG-LIO2: A LiDAR-Inertial Odometry with Efficient Uncertainty Analysis

Kai Huang, Junqiao Zhao, Jiaye Lin +4

Uncertainty in LiDAR measurements, stemming from factors such as range sensing, is crucial for LIO (LiDAR-Inertial Odometry) systems as it affects the accurate weighting in the los…

cs.RO2024

N-Mapping: Normal Guided Neural Non-Projective Signed Distance Fields for Large-scale 3D Mapping

Shuangfu Song, Junqiao Zhao, Kai Huang +3

Accurate and dense mapping in large-scale environments is essential for various robot applications. Recently, implicit neural signed distance fields (SDFs) have shown promising adv…

cs.RO2023★ 1 cited

LOG-LIO: A LiDAR-Inertial Odometry with Efficient Local Geometric Information Estimation

Kai Huang, Junqiao Zhao, Zhongyang Zhu +2

Local geometric information, i.e. normal and distribution of points, is crucial for LiDAR-based simultaneous localization and mapping (SLAM) because it provides constraints for dat…

cs.CV2022

Patch-NetVLAD+: Learned patch descriptor and weighted matching strategy for place recognition

Yingfeng Cai, Junqiao Zhao, Jiafeng Cui +3

Visual Place Recognition (VPR) in areas with similar scenes such as urban or indoor scenarios is a major challenge. Existing VPR methods using global descriptors have difficulty ca…

cs.RO2022

Scale Estimation with Dual Quadrics for Monocular Object SLAM

Shuangfu Song, Junqiao Zhao, Tiantian Feng +2

The scale ambiguity problem is inherently unsolvable to monocular SLAM without the metric baseline between moving cameras. In this paper, we present a novel scale estimation approa…

cs.CV2021★ 4 cited

Unsupervised Joint Learning of Depth, Optical Flow, Ego-motion from Video

Jianfeng Li, Junqiao Zhao, Shuangfu Song +1

Estimating geometric elements such as depth, camera motion, and optical flow from images is an important part of the robot's visual perception. We use a joint self-supervised metho…

cs.CV2020

Occlusion Aware Unsupervised Learning of Optical Flow From Video

Jianfeng Li, Junqiao Zhao, Tiantian Feng +2

In this paper, we proposed an unsupervised learning method for estimating the optical flow between video frames, especially to solve the occlusion problem. Occlusion is caused by t…

cs.CV2018

Vision-based Semantic Mapping and Localization for Autonomous Indoor Parking

Yewei Huang, Junqiao Zhao, Xudong He +2

In this paper, we proposed a novel and practical solution for the real-time indoor localization of autonomous driving in parking lots. High-level landmarks, the parking slots, are…

cs.RO2018★ 1 cited

TiEV: The Tongji Intelligent Electric Vehicle in the Intelligent Vehicle Future Challenge of China

Junqiao Zhao, Chen Ye, Yan Wu +16

TiEV is an autonomous driving platform implemented by Tongji University of China. The vehicle is drive-by-wire and is fully powered by electricity. We devised the software system o…