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Autonomous Vehicles (AVs) use multiple sensors to gather information about their surroundings. By sharing sensor data between Connected Autonomous Vehicles (CAVs), the safety and reliability of these vehicles can be improved through a…

计算机视觉与模式识别 · 计算机科学 2023-10-11 Donghao Qiao , Farhana Zulkernine

Accurate BEV semantic segmentation from fisheye imagery remains challenging due to extreme non-linear distortion, occlusion, and depth ambiguity inherent to wide-angle projections. We present a distortion-aware BEV segmentation framework…

计算机视觉与模式识别 · 计算机科学 2025-11-24 Shubham Sonarghare , Prasad Deshpande , Ciaran Hogan , Deepika-Rani Kaliappan-Mahalingam , Ganesh Sistu

Image-to-point cloud cross-modal Visual Place Recognition (VPR) is a challenging task where the query is an RGB image, and the database samples are LiDAR point clouds. Compared to single-modal VPR, this approach benefits from the widespread…

计算机视觉与模式识别 · 计算机科学 2025-03-03 Jianyi Peng , Fan Lu , Bin Li , Yuan Huang , Sanqing Qu , Guang Chen

Integrating LiDAR and camera information into Bird's-Eye-View (BEV) representation has emerged as a crucial aspect of 3D object detection in autonomous driving. However, existing methods are susceptible to the inaccurate calibration…

计算机视觉与模式识别 · 计算机科学 2025-03-14 Ziying Song , Lei Yang , Shaoqing Xu , Lin Liu , Dongyang Xu , Caiyan Jia , Feiyang Jia , Li Wang

Satellite-to-street view synthesis aims at generating a realistic street-view image from its corresponding satellite-view image. Although stable diffusion models have exhibit remarkable performance in a variety of image generation…

计算机视觉与模式识别 · 计算机科学 2024-08-28 Weijia Li , Jun He , Junyan Ye , Huaping Zhong , Zhimeng Zheng , Zilong Huang , Dahua Lin , Conghui He

Bird's-eye-view (BEV) images have been widely demonstrated to provide valuable prior information for navigation. Given the global information provided by such views, two key challenges remain: how to fully exploit this information and how…

机器人学 · 计算机科学 2026-05-11 Yijin Wang , Yuru Tian , Xijie Huang , Weiqi Gai , Mo Zhu , Xin Zhou , Yuze Wu , Fei Gao

Robust and accurate perception of dynamic objects and map elements is crucial for autonomous vehicles performing safe navigation in complex traffic scenarios. While vision-only methods have become the de facto standard due to their…

Goal-driven mobile robot navigation in map-less environments requires effective state representations for reliable decision-making. Inspired by the favorable properties of Bird's-Eye View (BEV) in point clouds for visual perception, this…

机器人学 · 计算机科学 2024-09-04 Jiahao Jiang , Yuxiang Yang , Yingqi Deng , Chenlong Ma , Jing Zhang

Bird's-Eye View (BEV) maps provide a structured, top-down abstraction that is crucial for autonomous-driving perception. In this work, we employ Cross-View Transformers (CVT) for learning to map camera images to three BEV's channels - road,…

计算机视觉与模式识别 · 计算机科学 2025-08-19 Felipe Carlos dos Santos , Eric Aislan Antonelo , Gustavo Claudio Karl Couto

In this paper, we propose a new image-based visual place recognition (VPR) framework by exploiting the structural cues in bird's-eye view (BEV) from a single monocular camera. The motivation arises from two key observations about place…

计算机视觉与模式识别 · 计算机科学 2024-07-24 Fudong Ge , Yiwei Zhang , Shuhan Shen , Yue Wang , Weiming Hu , Jin Gao

Recent works in object detection in LiDAR point clouds mostly focus on predicting bounding boxes around objects. This prediction is commonly achieved using anchor-based or anchor-free detectors that predict bounding boxes, requiring…

计算机视觉与模式识别 · 计算机科学 2024-02-26 William Guimont-Martin , Jean-Michel Fortin , François Pomerleau , Philippe Giguère

Multi-view camera-only 3D object detection largely follows two primary paradigms: exploiting bird's-eye-view (BEV) representations or focusing on perspective-view (PV) features, each with distinct advantages. Although several recent…

计算机视觉与模式识别 · 计算机科学 2025-04-09 Zhe Huang , Yizhe Zhao , Hao Xiao , Chenyan Wu , Lingting Ge

Recently, camera-based solutions have been extensively explored for scene semantic completion (SSC). Despite their success in visible areas, existing methods struggle to capture complete scene semantics due to frequent visual occlusions. To…

计算机视觉与模式识别 · 计算机科学 2025-04-11 Xiyue Guo , Jiarui Hu , Junjie Hu , Hujun Bao , Guofeng Zhang

This paper proposes an efficient multi-camera to Bird's-Eye-View (BEV) view transformation method for 3D perception, dubbed MatrixVT. Existing view transformers either suffer from poor transformation efficiency or rely on device-specific…

计算机视觉与模式识别 · 计算机科学 2022-11-22 Hongyu Zhou , Zheng Ge , Zeming Li , Xiangyu 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

Autonomous vehicles (AV) require that neural networks used for perception be robust to different viewpoints if they are to be deployed across many types of vehicles without the repeated cost of data collection and labeling for each. AV…

计算机视觉与模式识别 · 计算机科学 2023-09-12 Tzofi Klinghoffer , Jonah Philion , Wenzheng Chen , Or Litany , Zan Gojcic , Jungseock Joo , Ramesh Raskar , Sanja Fidler , Jose M. Alvarez

Road surface is the sole contact medium for wheels or robot feet. Reconstructing road surface is crucial for unmanned vehicles and mobile robots. Recent studies on Neural Radiance Fields (NeRF) and Gaussian Splatting (GS) have achieved…

图形学 · 计算机科学 2025-04-21 Wenhua Wu , Tong Zhao , Chensheng Peng , Lei Yang , Yintao Wei , Zhe Liu , Hesheng Wang

Cross-modal Unsupervised Domain Adaptation (UDA) aims to exploit the complementarity of 2D-3D data to overcome the lack of annotation in a new domain. However, UDA methods rely on access to the target domain during training, meaning the…

计算机视觉与模式识别 · 计算机科学 2023-08-15 Miaoyu Li , Yachao Zhang , Xu MA , Yanyun Qu , Yun Fu

3D object detection is essential for autonomous driving. As an emerging sensor, 4D imaging radar offers advantages as low cost, long-range detection, and accurate velocity measurement, making it highly suitable for object detection.…

计算机视觉与模式识别 · 计算机科学 2025-10-23 Xiaozhi Li , Huijun Di , Jian Li , Feng Liu , Wei Liang

Path planning with strong environmental adaptability plays a crucial role in robotic navigation in unstructured outdoor environments, especially in the case of low-quality location and map information. The path planning ability of a robot…

机器人学 · 计算机科学 2025-01-31 Jianfeng Zhang , Hanlin Dong , Jian Yang , Jiahui Liu , Shibo Huang , Ke Li , Xuan Tang , Xian Wei , Xiong You