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Autonomous driving requires efficient reasoning about the location and appearance of the different agents in the scene, which aids in downstream tasks such as object detection, object tracking, and path planning. The past few years have…

Computer Vision and Pattern Recognition · Computer Science 2022-11-10 Sarthak Sharma , Unnikrishnan R. Nair , Udit Singh Parihar , Midhun Menon S , Srikanth Vidapanakal

Multi-agent collaborative perception has emerged as a widely recognized technology in the field of autonomous driving in recent years. However, current collaborative perception predominantly relies on LiDAR point clouds, with significantly…

Computer Vision and Pattern Recognition · Computer Science 2024-07-16 Shaohong Wang , Lu Bin , Xinyu Xiao , Zhiyu Xiang , Hangguan Shan , Eryun Liu

While most recent autonomous driving system focuses on developing perception methods on ego-vehicle sensors, people tend to overlook an alternative approach to leverage intelligent roadside cameras to extend the perception ability beyond…

Computer Vision and Pattern Recognition · Computer Science 2023-04-12 Lei Yang , Kaicheng Yu , Tao Tang , Jun Li , Kun Yuan , Li Wang , Xinyu Zhang , Peng Chen

Recently, LSS-based multi-view 3D object detection provides an economical and deployment-friendly solution for autonomous driving. However, all the existing LSS-based methods transform multi-view image features into a Cartesian…

Computer Vision and Pattern Recognition · Computer Science 2024-12-05 Zichen Yu , Quanli Liu , Wei Wang , Liyong Zhang , Xiaoguang Zhao

Bird-eye-view (BEV) based methods have made great progress recently in multi-view 3D detection task. Comparing with BEV based methods, sparse based methods lag behind in performance, but still have lots of non-negligible merits. To push…

Computer Vision and Pattern Recognition · Computer Science 2023-02-13 Xuewu Lin , Tianwei Lin , Zixiang Pei , Lichao Huang , Zhizhong Su

Bird's-eye-view (BEV) is a powerful and widely adopted representation for road scenes that captures surrounding objects and their spatial locations, along with overall context in the scene. In this work, we focus on bird's eye semantic…

Computer Vision and Pattern Recognition · Computer Science 2020-06-24 Mong H. Ng , Kaahan Radia , Jianfei Chen , Dequan Wang , Ionel Gog , Joseph E. Gonzalez

Visual bird's eye view (BEV) semantic segmentation helps autonomous vehicles understand the surrounding environment only from images, including static elements (e.g., roads) and dynamic elements (e.g., vehicles, pedestrians). However, the…

Computer Vision and Pattern Recognition · Computer Science 2024-02-27 Junyu Zhu , Lina Liu , Yu Tang , Feng Wen , Wanlong Li , Yong Liu

Road intersection monitoring and control research often utilize bird's eye view (BEV) simulators. In real traffic settings, achieving a BEV akin to that in a simulator necessitates the deployment of drones or specific sensor mounting, which…

Computer Vision and Pattern Recognition · Computer Science 2024-08-15 Rukesh Prajapati , Amr S. El-Wakeel

Safe autonomous agents and mobile robots need fast real time 3D perception, especially for vulnerable road users (VRUs) such as pedestrians. We introduce a new bird's eye view (BEV) encoding, which maps the full 3D LiDAR point cloud into a…

Computer Vision and Pattern Recognition · Computer Science 2026-05-13 Mohammad Khoshkdahan , Alexey Vinel

Drones or UAVs, equipped with different sensors, have been deployed in many places especially for urban traffic monitoring or last-mile delivery. It provides the ability to control the different aspects of traffic given real-time…

Computer Vision and Pattern Recognition · Computer Science 2020-09-17 George Adaimi , Sven Kreiss , Alexandre Alahi

Recently, the pure camera-based Bird's-Eye-View (BEV) perception provides a feasible solution for economical autonomous driving. However, the existing BEV-based multi-view 3D detectors generally transform all image features into BEV…

Computer Vision and Pattern Recognition · Computer Science 2023-07-24 Jinqing Zhang , Yanan Zhang , Qingjie Liu , Yunhong Wang

The progress of LiDAR-based 3D object detection has significantly enhanced developments in autonomous driving and robotics. However, due to the limitations of LiDAR sensors, object shapes suffer from deterioration in occluded and distant…

Computer Vision and Pattern Recognition · Computer Science 2023-03-06 You Shen , Yunzhou Zhang , Yanmin Wu , Zhenyu Wang , Linghao Yang , Sonya Coleman , Dermot Kerr

Recent progress in 3D scene understanding enables scalable learning of representations across large datasets of diverse scenes. As a consequence, generalization to unseen scenes and objects, rendering novel views from just a single or a…

Computer Vision and Pattern Recognition · Computer Science 2024-05-06 Allan Jabri , Sjoerd van Steenkiste , Emiel Hoogeboom , Mehdi S. M. Sajjadi , Thomas Kipf

Visual relation detection (VRD) aims to identify relationships (or interactions) between object pairs in an image. Although recent VRD models have achieved impressive performance, they are all restricted to pre-defined relation categories,…

Computer Vision and Pattern Recognition · Computer Science 2025-04-17 Kaifeng Gao , Siqi Chen , Hanwang Zhang , Jun Xiao , Yueting Zhuang , Qianru Sun

DEtection TRansformer (DETR) started a trend that uses a group of learnable queries for unified visual perception. This work begins by applying this appealing paradigm to LiDAR-based point cloud segmentation and obtains a simple yet…

Computer Vision and Pattern Recognition · Computer Science 2023-03-24 Zeqi Xiao , Wenwei Zhang , Tai Wang , Chen Change Loy , Dahua Lin , Jiangmiao Pang

Identifying moving objects is an essential capability for autonomous systems, as it provides critical information for pose estimation, navigation, collision avoidance, and static map construction. In this paper, we present MotionBEV, a fast…

Computer Vision and Pattern Recognition · Computer Science 2023-10-20 Bo Zhou , Jiapeng Xie , Yan Pan , Jiajie Wu , Chuanzhao Lu

This paper presents novel hybrid architectures that combine grid- and point-based processing to improve the detection performance and orientation estimation of radar-based object detection networks. Purely grid-based detection models…

Computer Vision and Pattern Recognition · Computer Science 2022-08-02 Michael Ulrich , Sascha Braun , Daniel Köhler , Daniel Niederlöhner , Florian Faion , Claudius Gläser , Holger Blume

Unmanned aerial vehicle object detection (UAV-OD) has been widely used in various scenarios. However, most existing UAV-OD algorithms rely on manually designed components, which require extensive tuning. End-to-end models that do not depend…

Computer Vision and Pattern Recognition · Computer Science 2025-07-02 Huaxiang Zhang , Kai Liu , Zhongxue Gan , Guo-Niu Zhu

Although multiview fusion has demonstrated potential in LiDAR segmentation, its dependence on computationally intensive point-based interactions, arising from the lack of fixed correspondences between views such as range view and Bird's-Eye…

Computer Vision and Pattern Recognition · Computer Science 2024-12-20 Shoumeng Qiu , Xinrun Li , XiangYang Xue , Jian Pu

The bird's-eye-view (BEV) representation allows robust learning of multiple tasks for autonomous driving including road layout estimation and 3D object detection. However, contemporary methods for unified road layout estimation and 3D…

Computer Vision and Pattern Recognition · Computer Science 2022-09-20 Curie Kim , Ue-Hwan Kim