Search Results for author: Jianqiang Wang

Found 33 papers, 8 papers with code

V2X-DGPE: Addressing Domain Gaps and Pose Errors for Robust Collaborative 3D Object Detection

1 code implementation4 Jan 2025 Sichao Wang, Chuang Zhang, Ming Yuan, Qing Xu, Lei He, Jianqiang Wang

V2X-DGPE employs a Knowledge Distillation Framework and a Feature Compensation Module to learn domain-invariant representations from multi-source data, effectively reducing the feature distribution gap between vehicles and roadside infrastructure.

3D Object Detection Knowledge Distillation +1

SafeDrive: Knowledge- and Data-Driven Risk-Sensitive Decision-Making for Autonomous Vehicles with Large Language Models

no code implementations17 Dec 2024 Zhiyuan Zhou, Heye Huang, Boqi Li, Shiyue Zhao, Yao Mu, Jianqiang Wang

SafeDrive establishes a novel paradigm for integrating knowledge- and data-driven methods, highlighting significant potential to improve safety and adaptability of autonomous driving in high-risk traffic scenarios.

Autonomous Driving Decision Making

Robust Data-Driven Predictive Control for Mixed Platoons under Noise and Attacks

no code implementations21 Nov 2024 Shuai Li, Chaoyi Chen, Haotian Zheng, Jiawei Wang, Qing Xu, Jianqiang Wang, Keqiang Li

This leads to a robust data-driven predictive control framework, solved in a tube-based control manner.

Hierarchical End-to-End Autonomous Driving: Integrating BEV Perception with Deep Reinforcement Learning

no code implementations26 Sep 2024 Siyi Lu, Lei He, Shengbo Eben Li, Yugong Luo, Jianqiang Wang, Keqiang Li

End-to-end autonomous driving offers a streamlined alternative to the traditional modular pipeline, integrating perception, prediction, and planning within a single framework.

Autonomous Driving Deep Reinforcement Learning +1

GS-Net: Generalizable Plug-and-Play 3D Gaussian Splatting Module

no code implementations17 Sep 2024 Yichen Zhang, Zihan Wang, Jiali Han, Peilin Li, Jiaxun Zhang, Jianqiang Wang, Lei He, Keqiang Li

3D Gaussian Splatting (3DGS) integrates the strengths of primitive-based representations and volumetric rendering techniques, enabling real-time, high-quality rendering.

Vision-Driven 2D Supervised Fine-Tuning Framework for Bird's Eye View Perception

no code implementations9 Sep 2024 Lei He, Qiaoyi Wang, Honglin Sun, Qing Xu, Bolin Gao, Shengbo Eben Li, Jianqiang Wang, Keqiang Li

Visual bird's eye view (BEV) perception, due to its excellent perceptual capabilities, is progressively replacing costly LiDAR-based perception systems, especially in the realm of urban intelligent driving.

Autonomous Driving

OE-BevSeg: An Object Informed and Environment Aware Multimodal Framework for Bird's-eye-view Vehicle Semantic Segmentation

no code implementations18 Jul 2024 Jian Sun, Yuqi Dai, Chi-Man Vong, Qing Xu, Shengbo Eben Li, Jianqiang Wang, Lei He, Keqiang Li

Based on prior knowledge about the main composition of the BEV surrounding environment varying with the increase of distance intervals, long-sequence global modeling is utilized to improve the model's understanding and perception of the environment.

Autonomous Driving Segmentation +1

Neural Radiance Field in Autonomous Driving: A Survey

no code implementations22 Apr 2024 Lei He, Leheng Li, Wenchao Sun, Zeyu Han, Yichen Liu, Sifa Zheng, Jianqiang Wang, Keqiang Li

To the best of our knowledge, this is the first survey specifically focused on the applications of NeRF in the Autonomous Driving domain.

3D Reconstruction Autonomous Driving +3

PreGSU-A Generalized Traffic Scene Understanding Model for Autonomous Driving based on Pre-trained Graph Attention Network

no code implementations16 Apr 2024 Yuning Wang, Zhiyuan Liu, Haotian Lin, Junkai Jiang, Shaobing Xu, Jianqiang Wang

In this study, we propose PreGSU, a generalized pre-trained scene understanding model based on graph attention network to learn the universal interaction and reasoning of traffic scenes to support various downstream tasks.

Autonomous Driving Feature Engineering +4

D2E-An Autonomous Decision-making Dataset involving Driver States and Human Evaluation

no code implementations12 Apr 2024 Zehong Ke, Yanbo Jiang, Yuning Wang, Hao Cheng, Jinhao Li, Jianqiang Wang

Although current datasets have made significant progress in the collection of vehicle and environment data, emphasis on human-end data including the driver states and human evaluation is not sufficient.

Autonomous Driving Decision Making

Cloud Control of Connected Vehicle under Bi-directional Time-varying delay: An Application of Predictor-observer Structured Controller

no code implementations5 Sep 2023 Ji-An Pan, Qing Xu, Keqiang Li, Chunying Yang, Jianqiang Wang

This article is devoted to addressing the cloud control of connected vehicles, specifically focusing on analyzing the effect of bi-directional communication-induced delays.

Information Flow Topology in Mixed Traffic: A Comparative Study between "Looking Ahead" and "Looking Behind"

no code implementations4 Sep 2023 Shuai Li, Haotian Zheng, Jiawei Wang, Chaoyi Chen, Qing Xu, Jianqiang Wang, Keqiang Li

In mixed traffic where human-driven vehicles (HDVs) also exist, existing research mostly focuses on "looking ahead" (i. e., the CAVs receive information from preceding vehicles) strategies for CAVs, while recent work reveals that "looking behind" (i. e., the CAVs receive information from their rear vehicles) strategies might provide more possibilities for CAV longitudinal control.

A Survey on Datasets for Decision-making of Autonomous Vehicle

no code implementations29 Jun 2023 Yuning Wang, Zeyu Han, Yining Xing, Shaobing Xu, Jianqiang Wang

Autonomous vehicles (AV) are expected to reshape future transportation systems, and decision-making is one of the critical modules toward high-level automated driving.

Autonomous Vehicles Decision Making +1

4D Millimeter-Wave Radar in Autonomous Driving: A Survey

no code implementations7 Jun 2023 Zeyu Han, Jiahao Wang, Zikun Xu, Shuocheng Yang, Lei He, Shaobing Xu, Jianqiang Wang, Keqiang Li

In an effort to bridge this gap and stimulate future research, this paper presents an exhaustive survey on the utilization of 4D mmWave radar in autonomous driving.

Autonomous Driving Point Cloud Generation +1

Lossless Point Cloud Attribute Compression Using Cross-scale, Cross-group, and Cross-color Prediction

no code implementations22 Mar 2023 Jianqiang Wang, Dandan Ding, Zhan Ma

With this aim, we extensively exploit cross-scale, cross-group, and cross-color correlations of point cloud attribute to ensure accurate probability estimation and thus high coding efficiency.

Attribute

Dynamic Point Cloud Geometry Compression Using Multiscale Inter Conditional Coding

no code implementations28 Jan 2023 Jianqiang Wang, Dandan Ding, Hao Chen, Zhan Ma

This work extends the Multiscale Sparse Representation (MSR) framework developed for static Point Cloud Geometry Compression (PCGC) to support the dynamic PCGC through the use of multiscale inter conditional coding.

CARNet:Compression Artifact Reduction for Point Cloud Attribute

no code implementations17 Sep 2022 Dandan Ding, Junzhe Zhang, Jianqiang Wang, Zhan Ma

A learning-based adaptive loop filter is developed for the Geometry-based Point Cloud Compression (G-PCC) standard to reduce attribute compression artifacts.

Attribute

Efficient LiDAR Point Cloud Geometry Compression Through Neighborhood Point Attention

no code implementations26 Aug 2022 Ruixiang Xue, Jianqiang Wang, Zhan Ma

Although convolutional representation of multiscale sparse tensor demonstrated its superior efficiency to accurately model the occupancy probability for the compression of geometry component of dense object point clouds, its capacity for representing sparse LiDAR point cloud geometry (PCG) was largely limited.

Sparse Tensor-based Point Cloud Attribute Compression

1 code implementation3 Apr 2022 Jianqiang Wang, Zhan Ma

Recently, numerous learning-based compression methods have been developed with outstanding performance for the coding of the geometry information of point clouds.

Attribute

Experimental Validation of Multi-lane Formation Control for Connected and Automated Vehicles in Multiple Scenarios

no code implementations1 Dec 2021 Mengchi Cai, Qing Xu, Chunying Yang, Jianghong Dong, Chaoyi Chen, Jiawei Wang, Jianqiang Wang, Keqiang Li

Formation control methods of connected and automated vehicles have been proposed to smoothly switch the structure of vehicular formations in different scenarios.

Multi-vehicle experiment platform: A Digital Twin Realization Method

no code implementations25 Oct 2021 Chunying Yang, Jianghong Dong, Qing Xu, Mengchi Cai, Hongmao Qin, Jianqiang Wang, Keqiang Li

To confirm effectiveness of this method, a prototype system is developed, which consists of sand table testbed, its twin system and cloud.

CATRO: Channel Pruning via Class-Aware Trace Ratio Optimization

no code implementations21 Oct 2021 Wenzheng Hu, Zhengping Che, Ning Liu, Mingyang Li, Jian Tang, ChangShui Zhang, Jianqiang Wang

Deep convolutional neural networks are shown to be overkill with high parametric and computational redundancy in many application scenarios, and an increasing number of works have explored model pruning to obtain lightweight and efficient networks.

Multi-lane Unsignalized Intersection Cooperation with Flexible Lane Direction based on Multi-vehicle Formation Control

3 code implementations25 Aug 2021 Mengchi Cai, Qing Xu, Chaoyi Chen, Jiawei Wang, Keqiang Li, Jianqiang Wang, Xiangbin Wu

Unsignalized intersection cooperation of connected and automated vehicles (CAVs) is able to eliminate green time loss of signalized intersections and improve traffic efficiency.

Multiscale Point Cloud Geometry Compression

3 code implementations7 Nov 2020 Jianqiang Wang, Dandan Ding, Zhu Li, Zhan Ma

Recent years have witnessed the growth of point cloud based applications because of its realistic and fine-grained representation of 3D objects and scenes.

Attribute

Learned Point Cloud Geometry Compression

2 code implementations26 Sep 2019 Jianqiang Wang, Hao Zhu, Zhan Ma, Tong Chen, Haojie Liu, Qiu Shen

This paper presents a novel end-to-end Learned Point Cloud Geometry Compression (a. k. a., Learned-PCGC) framework, to efficiently compress the point cloud geometry (PCG) using deep neural networks (DNN) based variational autoencoders (VAE).

Surface Reconstruction

Combining Deep Reinforcement Learning and Safety Based Control for Autonomous Driving

1 code implementation1 Dec 2016 Xi Xiong, Jianqiang Wang, Fang Zhang, Keqiang Li

Combining deep reinforcement learning and safety based control can get good performance for self-driving and collision avoidance.

Robotics

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