1 code implementation • 2 Feb 2023 • Yupeng Zheng, Chengliang Zhong, Pengfei Li, Huan-ang Gao, Yuhang Zheng, Bu Jin, Ling Wang, Hao Zhao, Guyue Zhou, Qichao Zhang, Dongbin Zhao
By fitting a bridge-shaped curve to the illumination map distribution, both regions are suppressed and two tasks are bridged naturally.
no code implementations • 23 Nov 2022 • Junjie Wang, Yao Mu, Dong Li, Qichao Zhang, Dongbin Zhao, Yuzheng Zhuang, Ping Luo, Bin Wang, Jianye Hao
The latent world model provides a promising way to learn policies in a compact latent space for tasks with high-dimensional observations, however, its generalization across diverse environments with unseen dynamics remains challenging.
Model-based Reinforcement Learning
reinforcement-learning
+1
no code implementations • 19 Oct 2022 • Ding Li, Qichao Zhang, Shuai Lu, Yifeng Pan, Dongbin Zhao
Our CGTP framework is an end to end and interpretable model, including three main stages: context encoding, goal interactive prediction and trajectory interactive prediction.
no code implementations • 31 Mar 2022 • Qichao Zhang, Yinfeng Gao, Yikang Zhang, Youtian Guo, Dawei Ding, Yunpeng Wang, Peng Sun, Dongbin Zhao
In particular, TrajGen consists of the multi-modal trajectory prediction stage and the reinforcement learning based trajectory modification stage.
no code implementations • 19 Feb 2022 • Yuqi Liu, Qichao Zhang, Dongbin Zhao
In this paper, we formulate a multi-task safe reinforcement learning with social attention to improve the safety and efficiency when interacting with other traffic participants.
1 code implementation • 22 Sep 2021 • Yuqi Liu, Qichao Zhang, Dongbin Zhao
The test benchmark and baselines are to provide a fair and comprehensive training and testing platform for the study of RL for autonomous driving in the intersection scenario, advancing the progress of RL-based methods for intersection autonomous driving control.
no code implementations • 22 Sep 2021 • Junjie Wang, Qichao Zhang, Dongbin Zhao
We train several state-of-the-art deep reinforcement learning methods in the designed training scenarios and provide the benchmark metrics evaluation results of the trained models in the test scenarios.
no code implementations • 21 Sep 2020 • Jun-Jie Wang, Qichao Zhang, Dongbin Zhao, Mengchen Zhao, Jianye Hao
Existing model-based value expansion methods typically leverage a world model for value estimation with a fixed rollout horizon to assist policy learning.
Model-based Reinforcement Learning
reinforcement-learning
+1
no code implementations • 18 Apr 2020 • Haoran Li, Yaran Chen, Qichao Zhang, Dongbin Zhao
Considering the bird's eye views(BEV) of the LiDAR remains the space structure in horizontal plane, this paper proposes a bidirectional fusion network(BiFNet) to fuse the image and BEV of the point cloud.
no code implementations • 11 May 2019 • Dong Li, Qichao Zhang, Dongbin Zhao, Yuzheng Zhuang, Bin Wang, Wulong Liu, Rasul Tutunov, Jun Wang
To address the long-term memory issue, this paper proposes a graph attention memory (GAM) architecture consisting of memory construction module, graph attention module and control module.
no code implementations • 30 Mar 2019 • Jun-Jie Wang, Qichao Zhang, Dongbin Zhao, Yaran Chen
Autonomous driving decision-making is a great challenge due to the complexity and uncertainty of the traffic environment.
1 code implementation • 30 Oct 2018 • Dong Li, Dongbin Zhao, Qichao Zhang, Yaran Chen
The control module which is based on reinforcement learning then makes a control decision based on these features.