no code implementations • 20 May 2024 • Hai Zhang, Boyuan Zheng, Anqi Guo, Tianying Ji, Pheng-Ann Heng, Junqiao Zhao, Lanqing Li
Previous context-based approaches predominantly rely on the intuition that maximizing the mutual information between the task and the task representation ($I(Z;M)$) can lead to performance improvements.
no code implementations • 13 May 2024 • Chang Huang, Junqiao Zhao, Shatong Zhu, Hongtu Zhou, Chen Ye, Tiantian Feng, Changjun Jiang
Value function factorization methods are commonly used in cooperative multi-agent reinforcement learning, with QMIX receiving significant attention.
Multi-agent Reinforcement Learning reinforcement-learning +2
no code implementations • 4 Feb 2024 • Lanqing Li, Hai Zhang, Xinyu Zhang, Shatong Zhu, Junqiao Zhao, Pheng-Ann Heng
As a marriage between offline RL and meta-RL, the advent of offline meta-reinforcement learning (OMRL) has shown great promise in enabling RL agents to multi-task and quickly adapt while acquiring knowledge safely.
no code implementations • 24 Aug 2023 • Gengxuan Tian, Junqiao Zhao, Yingfeng Cai, Fenglin Zhang, Wenjie Mu, Chen Ye
To address the significant information loss when formulating rotation-invariant descriptors, we propose computing distances between features at different layers within the Euclidean space neighborhood.
Computational Efficiency Simultaneous Localization and Mapping
no code implementations • 24 Jun 2023 • Xiao Zhang, Hai Zhang, Hongtu Zhou, Chang Huang, Di Zhang, Chen Ye, Junqiao Zhao
In this paper, we propose a method to construct a boundary that discriminates safe and unsafe states.
1 code implementation • 19 May 2023 • Junqiao Zhao, Fenglin Zhang, Yingfeng Cai, Gengxuan Tian, Wenjie Mu, Chen Ye, Tiantian Feng
Visual Place Recognition (VPR) aims to retrieve frames from a geotagged database that are located at the same place as the query frame.
no code implementations • 23 Feb 2022 • Xuebo Tian, Junqiao Zhao, Chen Ye
The states of the static and dynamic objects and ego vehicle in the sliding window are integrated into a unified local optimization framework.
no code implementations • 11 Feb 2022 • Yingfeng Cai, Junqiao Zhao, Jiafeng Cui, Fenglin Zhang, Chen Ye, Tiantian Feng
Visual Place Recognition (VPR) in areas with similar scenes such as urban or indoor scenarios is a major challenge.
no code implementations • 27 Nov 2021 • Jiafeng Cui, Tengfei Huang, Yingfeng Cai, Junqiao Zhao, Lu Xiong, Zhuoping Yu
LiDAR-based place recognition is an essential and challenging task both in loop closure detection and global relocalization.
1 code implementation • 30 May 2021 • Jianfeng Li, Junqiao Zhao, Shuangfu Song, Tiantian Feng
Compared with independent training, joint training can make full use of the geometric relationship between geometric elements and provide dynamic and static information of the scene.
no code implementations • 21 Oct 2020 • Xinneng Yang, Yan Wu, Junqiao Zhao, Feilin Liu
We design a light-weight and powerful backbone with dense connectivity to facilitate feature reuse throughout the whole network and the proposed Dual-Path module (DPM) to sufficiently aggregate multi-scale contexts.
no code implementations • 19 Mar 2020 • Zhuoping Yu, Xiaozhou Ren, Yuyao Huang, Wei Tian, Junqiao Zhao
This is due to the fact that distant lane and road markings occupy a small number of pixels in the image, and scales of lane and road markings are inconsistent at various distances and perspectives.
1 code implementation • 4 Mar 2020 • Jianfeng Li, Junqiao Zhao, Tiantian Feng, Chen Ye, Lu Xiong
In this paper, we proposed an unsupervised learning method for estimating the optical flow between video frames, especially to solve the occlusion problem.
no code implementations • 17 Sep 2019 • Hongtu Zhou, Xinneng Yang, Enwei Zhang, Junqiao Zhao, Le-Wen Cai, Chen Ye, Yan Wu
Real-time multi-target path planning is a key issue in the field of autonomous driving.
no code implementations • 26 Sep 2018 • Yewei Huang, Junqiao Zhao, Xudong He, Shaoming Zhang, Tiantian Feng
In this paper, we proposed a novel and practical solution for the real-time indoor localization of autonomous driving in parking lots.
no code implementations • 19 Apr 2018 • Yan Wu, Tao Yang, Junqiao Zhao, Linting Guan, Wei Jiang
At the same time, we proposed a highly fused convolutional network (HFCN) based segmentation method for parking slot and lane markings based on the PSV dataset.
no code implementations • 4 Jan 2018 • Tao Yang, Yan Wu, Junqiao Zhao, Linting Guan
We evaluate our model on three major segmentation datasets: CamVid, PASCAL VOC and ADE20K.