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Accurate obstacle identification represents a fundamental challenge within the scope of near-field perception for autonomous driving. Conventionally, fisheye cameras are frequently employed for comprehensive surround-view perception,…

Computer Vision and Pattern Recognition · Computer Science 2024-02-02 Arindam Das , Sudarshan Paul , Niko Scholz , Akhilesh Kumar Malviya , Ganesh Sistu , Ujjwal Bhattacharya , Ciarán Eising

A 360{\deg} perception of scene geometry is essential for automated driving, notably for parking and urban driving scenarios. Typically, it is achieved using surround-view fisheye cameras, focusing on the near-field area around the vehicle.…

Computer Vision and Pattern Recognition · Computer Science 2021-04-12 Varun Ravi Kumar , Marvin Klingner , Senthil Yogamani , Markus Bach , Stefan Milz , Tim Fingscheidt , Patrick Mäder

Although vision foundation models (VFMs) are increasingly reused for biomedical image analysis, it remains unclear whether the latent representations they provide are general enough to support effective transfer and reuse across…

Computer Vision and Pattern Recognition · Computer Science 2026-02-10 Caterina Fuster-Barceló , Virginie Uhlmann

Rotary Position Embedding (RoPE) is the de facto positional encoding in large language models due to its ability to encode relative positions and support length extrapolation. When adapted to vision transformers, the standard axial…

Computer Vision and Pattern Recognition · Computer Science 2026-02-04 Haoyu Liu , Sucheng Ren , Tingyu Zhu , Peng Wang , Cihang Xie , Alan Yuille , Zeyu Zheng , Feng Wang

Monocular Visual Odometry (MVO) provides a cost-effective, real-time positioning solution for autonomous vehicles. However, MVO systems face the common issue of lacking inherent scale information from monocular cameras. Traditional methods…

Robotics · Computer Science 2025-02-28 Yufei Wei , Sha Lu , Wangtao Lu , Rong Xiong , Yue Wang

Accurate depth estimation is crucial for 3D scene comprehension in robotics and autonomous vehicles. Fisheye cameras, known for their wide field of view, have inherent geometric benefits. However, their use in depth estimation is restricted…

Computer Vision and Pattern Recognition · Computer Science 2025-03-11 Guoyang Zhao , Yuxuan Liu , Weiqing Qi , Fulong Ma , Ming Liu , Jun Ma

Fisheye lens gains increasing applications in computational photography and assisted driving because of its wide field of view (FoV). However, the fisheye image generally contains invalid black regions induced by its imaging model. In this…

Computer Vision and Pattern Recognition · Computer Science 2022-06-14 Kang Liao , Chunyu Lin , Yunchao Wei , Yao Zhao

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…

Computer Vision and Pattern Recognition · Computer Science 2025-11-24 Shubham Sonarghare , Prasad Deshpande , Ciaran Hogan , Deepika-Rani Kaliappan-Mahalingam , Ganesh Sistu

In fisheye images, rich distinct distortion patterns are regularly distributed in the image plane. These distortion patterns are independent of the visual content and provide informative cues for rectification. To make the best of such…

Computer Vision and Pattern Recognition · Computer Science 2023-08-21 Hao Feng , Wendi Wang , Jiajun Deng , Wengang Zhou , Li Li , Houqiang Li

In the field of autonomous driving and mobile robotics, there has been a significant shift in the methods used to create Bird's Eye View (BEV) representations. This shift is characterised by using transformers and learning to fuse…

Robotics · Computer Science 2024-10-29 Mehdi Hosseinzadeh , Ian Reid

Vision-language Models (VLMs) have shown remarkable capabilities in advancing general artificial intelligence, yet the irrational encoding of visual positions persists in inhibiting the models' comprehensive perception performance across…

Computer Vision and Pattern Recognition · Computer Science 2025-02-13 Zhanpeng Chen , Mingxiao Li , Ziyang Chen , Nan Du , Xiaolong Li , Yuexian Zou

Semantic segmentation is an effective way to perform scene understanding. Recently, segmentation in 3D Bird's Eye View (BEV) space has become popular as its directly used by drive policy. However, there is limited work on BEV segmentation…

Computer Vision and Pattern Recognition · Computer Science 2024-04-10 Senthil Yogamani , David Unger , Venkatraman Narayanan , Varun Ravi Kumar

Learning powerful representations in bird's-eye-view (BEV) for perception tasks is trending and drawing extensive attention both from industry and academia. Conventional approaches for most autonomous driving algorithms perform detection,…

Generating a detailed near-field perceptual model of the environment is an important and challenging problem in both self-driving vehicles and autonomous mobile robotics. A Bird Eye View (BEV) map, providing a panoptic representation, is a…

Computer Vision and Pattern Recognition · Computer Science 2022-06-01 Pramit Dutta , Ganesh Sistu , Senthil Yogamani , Edgar Galván , John McDonald

Bird's-eye view (BEV) maps are an important geometrically structured representation widely used in robotics, in particular self-driving vehicles and terrestrial robots. Existing algorithms either require depth information for the geometric…

Computer Vision and Pattern Recognition · Computer Science 2024-03-26 Gianluca Monaci , Leonid Antsfeld , Boris Chidlovskii , Christian Wolf

Bird's-Eye-View (BEV) representation offers a metric-scaled planar workspace, facilitating the simplification of 6-DoF ego-motion to a more robust 3-DoF model for monocular visual odometry (MVO) in intelligent transportation systems.…

Robotics · Computer Science 2025-09-19 Yufei Wei , Wangtao Lu , Sha Lu , Chenxiao Hu , Fuzhang Han , Rong Xiong , Yue Wang

We present the WoodScape fisheye semantic segmentation challenge for autonomous driving which was held as part of the CVPR 2021 Workshop on Omnidirectional Computer Vision (OmniCV). This challenge is one of the first opportunities for the…

Computer Vision and Pattern Recognition · Computer Science 2021-07-20 Saravanabalagi Ramachandran , Ganesh Sistu , John McDonald , Senthil Yogamani

We present WidthFormer, a novel transformer-based module to compute Bird's-Eye-View (BEV) representations from multi-view cameras for real-time autonomous-driving applications. WidthFormer is computationally efficient, robust and does not…

Computer Vision and Pattern Recognition · Computer Science 2024-07-31 Chenhongyi Yang , Tianwei Lin , Lichao Huang , Elliot J. Crowley

This paper raises the new task of Fisheye Semantic Completion (FSC), where dense texture, structure, and semantics of a fisheye image are inferred even beyond the sensor field-of-view (FoV). Fisheye cameras have larger FoV than ordinary…

Computer Vision and Pattern Recognition · Computer Science 2023-04-21 Hao Shi , Yu Li , Kailun Yang , Jiaming Zhang , Kunyu Peng , Alina Roitberg , Yaozu Ye , Huajian Ni , Kaiwei Wang , Rainer Stiefelhagen

Object detection is a mature problem in autonomous driving with pedestrian detection being one of the first deployed algorithms. It has been comprehensively studied in the literature. However, object detection is relatively less explored…

Computer Vision and Pattern Recognition · Computer Science 2024-04-30 Ganesh Sistu , Senthil Yogamani