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A popular approach for constructing bird's-eye-view (BEV) representation in 3D detection is to lift 2D image features onto the viewing frustum space based on explicitly predicted depth distribution. However, depth distribution can only…

计算机视觉与模式识别 · 计算机科学 2024-01-12 Zaibin Zhang , Yuanhang Zhang , Lijun Wang , Yifan Wang , Huchuan Lu

3D perception based on the representations learned from multi-camera bird's-eye-view (BEV) is trending as cameras are cost-effective for mass production in autonomous driving industry. However, there exists a distinct performance gap…

计算机视觉与模式识别 · 计算机科学 2023-09-27 Zeyu Wang , Dingwen Li , Chenxu Luo , Cihang Xie , Xiaodong Yang

Recent works have considered two qualitatively different approaches to overcome line-of-sight limitations of 3D sensors used for perception: cooperative perception and infrastructure-augmented perception. In this paper, motivated by…

机器人学 · 计算机科学 2024-06-28 Fawad Ahmad , Christina Suyong Shin , Weiwu Pang , Branden Leong , Pradipta Ghosh , Ramesh Govindan

Accurately detecting lane lines in 3D space is crucial for autonomous driving. Existing methods usually first transform image-view features into bird-eye-view (BEV) by aid of inverse perspective mapping (IPM), and then detect lane lines…

计算机视觉与模式识别 · 计算机科学 2023-06-09 Ziye Chen , Kate Smith-Miles , Bo Du , Guoqi Qian , Mingming Gong

Accurate environment perception is essential for automated driving. When using monocular cameras, the distance estimation of elements in the environment poses a major challenge. Distances can be more easily estimated when the camera…

计算机视觉与模式识别 · 计算机科学 2020-05-11 Lennart Reiher , Bastian Lampe , Lutz Eckstein

Recent vision-only perception models for autonomous driving achieved promising results by encoding multi-view image features into Bird's-Eye-View (BEV) space. A critical step and the main bottleneck of these methods is transforming image…

计算机视觉与模式识别 · 计算机科学 2023-07-13 Jiayu Yang , Enze Xie , Miaomiao Liu , Jose M. Alvarez

Surrounding perceptions are quintessential for safe driving for connected and autonomous vehicles (CAVs), where the Bird's Eye View has been employed to accurately capture spatial relationships among vehicles. However, severe inherent…

网络与互联网体系结构 · 计算机科学 2024-08-22 Zhengru Fang , Senkang Hu , Haonan An , Yuang Zhang , Jingjing Wang , Hangcheng Cao , Xianhao Chen , Yuguang Fang

Modern autonomous driving systems increasingly rely on mixed camera configurations with pinhole and fisheye cameras for full view perception. However, Bird's-Eye View (BEV) 3D object detection models are predominantly designed for pinhole…

计算机视觉与模式识别 · 计算机科学 2026-03-31 Xiangzhong Liu , Hao Shen

3D object detection based on LiDAR point clouds is a crucial module in autonomous driving particularly for long range sensing. Most of the research is focused on achieving higher accuracy and these models are not optimized for deployment on…

计算机视觉与模式识别 · 计算机科学 2021-07-13 Sambit Mohapatra , Senthil Yogamani , Heinrich Gotzig , Stefan Milz , Patrick Mader

Bird's-eye-view (BEV) representation is crucial for the perception function in autonomous driving tasks. It is difficult to balance the accuracy, efficiency and range of BEV representation. The existing works are restricted to a limited…

计算机视觉与模式识别 · 计算机科学 2024-07-12 Hang Wu , Zhenghao Zhang , Siyuan Lin , Tong Qin , Jin Pan , Qiang Zhao , Chunjing Xu , Ming Yang

Cooperative LiDAR systems integrating vehicles and road infrastructure, termed V2I calibration, exhibit substantial potential, yet their deployment encounters numerous challenges. A pivotal aspect of ensuring data accuracy and consistency…

计算机视觉与模式识别 · 计算机科学 2024-09-19 Qianxin Qu , Yijin Xiong , Guipeng Zhang , Xin Wu , Xiaohan Gao , Xin Gao , Hanyu Li , Shichun Guo , Guoying Zhang

Multi-modal sensor fusion in Bird's Eye View (BEV) representation has become the leading approach for 3D object detection. However, existing methods often rely on depth estimators or transformer encoders to transform image features into BEV…

计算机视觉与模式识别 · 计算机科学 2025-07-14 Yongjin Lee , Hyeon-Mun Jeong , Yurim Jeon , Sanghyun Kim

As cooperative systems that leverage roadside cameras to assist autonomous vehicle perception become increasingly widespread, large-scale precise calibration of infrastructure cameras has become a critical issue. Traditional manual…

计算机视觉与模式识别 · 计算机科学 2025-08-01 Yaoye Zhu , Zhe Wang , Yan Wang

Cross-view localization aims to estimate the 3-DoF pose of a ground-view image by aligning it with aerial or satellite imagery. Existing methods typically address this task through direct regression or feature alignment in a shared…

计算机视觉与模式识别 · 计算机科学 2025-11-20 Panwang Xia , Qiong Wu , Lei Yu , Yi Liu , Mingtao Xiong , Xudong Lu , Yi Liu , Haoyu Guo , Yongxiang Yao , Junjian Zhang , Xiangyuan Cai , Hongwei Hu , Zhi Zheng , Yongjun Zhang , Yi Wan

Bird's eye view (BEV) is widely adopted by most of the current point cloud detectors due to the applicability of well-explored 2D detection techniques. However, existing methods obtain BEV features by simply collapsing voxel or point…

计算机视觉与模式识别 · 计算机科学 2023-01-30 Dihe Huang , Ying Chen , Yikang Ding , Jinli Liao , Jianlin Liu , Kai Wu , Qiang Nie , Yong Liu , Chengjie Wang , Zhiheng Li

The performance of point cloud 3D object detection hinges on effectively representing raw points, grid-based voxels or pillars. Recent two-stage 3D detectors typically take the point-voxel-based R-CNN paradigm, i.e., the first stage resorts…

计算机视觉与模式识别 · 计算机科学 2023-02-28 Guangsheng Shi , Ruifeng Li , Chao Ma

Camera-based Bird's-Eye-View (BEV) perception often struggles between adopting 3D-to-2D or 2D-to-3D view transformation (VT). The 3D-to-2D VT typically employs resource-intensive Transformer to establish robust correspondences between 3D…

计算机视觉与模式识别 · 计算机科学 2024-09-16 Peidong Li , Wancheng Shen , Qihao Huang , Dixiao Cui

A self-driving perception model aims to extract 3D semantic representations from multiple cameras collectively into the bird's-eye-view (BEV) coordinate frame of the ego car in order to ground downstream planner. Existing perception methods…

计算机视觉与模式识别 · 计算机科学 2022-08-19 Jiachen Lu , Zheyuan Zhou , Xiatian Zhu , Hang Xu , Li Zhang

Cooperative perception enhances the individual perception capabilities of autonomous vehicles (AVs) by providing a comprehensive view of the environment. However, balancing perception performance and transmission costs remains a significant…

计算机视觉与模式识别 · 计算机科学 2025-02-27 Zhe Wang , Shaocong Xu , Xucai Zhuang , Tongda Xu , Yan Wang , Jingjing Liu , Yilun Chen , Ya-Qin Zhang

Achieving robust and real-time 3D perception is fundamental for autonomous vehicles. While most existing 3D perception methods prioritize detection accuracy, they often overlook critical aspects such as computational efficiency, onboard…