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We aim for accurate and efficient line landmark detection for valet parking, which is a long-standing yet unsolved problem in autonomous driving. To this end, we present a deep line landmark detection system where we carefully design the…

Computer Vision and Pattern Recognition · Computer Science 2023-09-26 Zizhang Wu , Yuanzhu Gan , Tianhao Xu , Rui Tang , Jian Pu

Fisheye cameras are commonly employed for obtaining a large field of view in surveillance, augmented reality and in particular automotive applications. In spite of their prevalence, there are few public datasets for detailed evaluation of…

Object detection is a comprehensively studied problem in autonomous driving. However, it has been relatively less explored in the case of fisheye cameras. The standard bounding box fails in fisheye cameras due to the strong radial…

Computer Vision and Pattern Recognition · Computer Science 2022-12-23 Hazem Rashed , Eslam Mohamed , Ganesh Sistu , Varun Ravi Kumar , Ciaran Eising , Ahmad El-Sallab , Senthil Yogamani

This paper proposes a robust localization system that employs deep learning for better scene representation, and enhances the accuracy of 6-DOF camera pose estimation. Inspired by the fact that global scene structure can be revealed by wide…

Computer Vision and Pattern Recognition · Computer Science 2019-04-23 Hsin-I Chen , Sebastian Agethen , Chiamin Wu , Winston Hsu , Bing-Yu Chen

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 cameras are commonly used in applications like autonomous driving and surveillance to provide a large field of view ($>180^{\circ}$). However, they come at the cost of strong non-linear distortions which require more complex…

Computer Vision and Pattern Recognition · Computer Science 2020-10-08 Varun Ravi Kumar , Sandesh Athni Hiremath , Stefan Milz , Christian Witt , Clement Pinnard , Senthil Yogamani , Patrick Mader

Near field depth estimation around a self driving car is an important function that can be achieved by four wide angle fisheye cameras having a field of view of over 180. Depth estimation based on convolutional neural networks (CNNs)…

Computer Vision and Pattern Recognition · Computer Science 2018-09-25 Varun Ravi Kumar , Stefan Milz , Martin Simon , Christian Witt , Karl Amende , Johannes Petzold , Senthil Yogamani , Timo Pech

Cloud computing has been a main-stream computing service for years. Recently, with the rapid development in urbanization, massive video surveillance data are produced at an unprecedented speed. A traditional solution to deal with the big…

Signal Processing · Electrical Eng. & Systems 2020-05-18 Ruimin Ke , Yifan Zhuang , Ziyuan Pu , Yinhai Wang

Advances in deep vision techniques and ubiquity of smart cameras will drive the next generation of video analytics. However, video analytics applications consume vast amounts of energy as both deep learning techniques and cameras are…

Computer Vision and Pattern Recognition · Computer Science 2022-04-22 Yoones Rezaei , Stephen Lee , Daniel Mosse

Cameras are an essential part of sensor suite in autonomous driving. Surround-view cameras are directly exposed to external environment and are vulnerable to get soiled. Cameras have a much higher degradation in performance due to soiling…

Computer Vision and Pattern Recognition · Computer Science 2019-07-18 Michal Uricar , Pavel Krizek , Ganesh Sistu , Senthil Yogamani

Searching for available parking spots in high-density urban centers is a stressful task for drivers that can be mitigated by systems that know in advance the nearest parking space available. To this end, image-based systems offer cost…

Computer Vision and Pattern Recognition · Computer Science 2023-09-29 Andre Gustavo Hochuli , Jean Paul Barddal , Gillian Cezar Palhano , Leonardo Matheus Mendes , Paulo Ricardo Lisboa de Almeida

Fish stock assessment often involves manual fish counting by taxonomy specialists, which is both time-consuming and costly. We propose FishNet, an automated computer vision system for both taxonomic classification and fish size estimation…

Computer Vision and Pattern Recognition · Computer Science 2024-07-01 Moseli Mots'oehli , Anton Nikolaev , Wawan B. IGede , John Lynham , Peter J. Mous , Peter Sadowski

Camera-based Deep Learning algorithms are increasingly needed for perception in Automated Driving systems. However, constraints from the automotive industry challenge the deployment of CNNs by imposing embedded systems with limited…

Computer Vision and Pattern Recognition · Computer Science 2021-01-22 Flora Dellinger , Thomas Boulay , Diego Mendoza Barrenechea , Said El-Hachimi , Isabelle Leang , Fabian Bürger

PoseNet can map a photo to the position where it is taken, which is appealing in robotics. However, training PoseNet requires full supervision, where ground truth positions are non-trivial to obtain. Can we train PoseNet without knowing the…

Robotics · Computer Science 2021-04-13 Ruoyu Wang , Xuchu Xu , Li Ding , Yang Huang , Chen Feng

Low-latency intelligent systems are required for autonomous driving on non-uniform terrain in open-pit mines and developing countries. This work proposes a perception system for autonomous vehicles on unpaved roads and off-road…

Computer Vision and Pattern Recognition · Computer Science 2025-09-25 Nelson Alves Ferreira Neto

Automotive cameras, particularly surround-view cameras, tend to get soiled by mud, water, snow, etc. For higher levels of autonomous driving, it is necessary to have a soiling detection algorithm which will trigger an automatic cleaning…

Computer Vision and Pattern Recognition · Computer Science 2020-07-03 Arindam Das , Pavel Krizek , Ganesh Sistu , Fabian Burger , Sankaralingam Madasamy , Michal Uricar , Varun Ravi Kumar , Senthil Yogamani

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

Autonomous parking is a crucial task in the intelligent driving field. Traditional parking algorithms are usually implemented using rule-based schemes. However, these methods are less effective in complex parking scenarios due to the…

Computer Vision and Pattern Recognition · Computer Science 2024-08-06 Changze Li , Ziheng Ji , Zhe Chen , Tong Qin , Ming Yang

With the number of vehicles continuously increasing, parking monitoring and analysis are becoming a substantial feature of modern cities. In this study, we present a methodology to monitor car parking areas and to analyze their occupancy in…

Computer Vision and Pattern Recognition · Computer Science 2024-09-04 Bilel Benjdira , Anis Koubaa , Wadii Boulila , Adel Ammar

Maps are a key component in image-based camera localization and visual SLAM systems: they are used to establish geometric constraints between images, correct drift in relative pose estimation, and relocalize cameras after lost tracking. The…

Computer Vision and Pattern Recognition · Computer Science 2018-04-03 Samarth Brahmbhatt , Jinwei Gu , Kihwan Kim , James Hays , Jan Kautz