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Autonomous driving is a rapidly evolving technology. Autonomous vehicles are capable of sensing their environment and navigating without human input through sensory information such as radar, lidar, GNSS, vehicle odometry, and computer…

Computer Vision and Pattern Recognition · Computer Science 2016-05-11 Yasamin Alkhorshid , Kamelia Aryafar , Sven Bauer , Gerd Wanielik

Knowing the current situation on every road in an area is still difficult to anticipate. Commuters, riders, and drivers are still dependent on road situations from a local news agency to be well informed and be updated on possible road…

Computers and Society · Computer Science 2023-07-04 Benzar Glen S. Grepon , JC P. Margallo , Jonathan B. Maserin , Rio Al-Di A. Dompol

Roads are among the most essential components of any country's infrastructure. By facilitating the movement and exchange of people, ideas, and goods, they support economic and cultural activity both within and across local and international…

Computer Vision and Pattern Recognition · Computer Science 2020-06-16 John Kamalu , Benjamin Choi

This paper presents a novel computational approach for evaluating urban metrics through density gradient analysis using multi-modal satellite imagery, with applications including public transport and other urban systems. By combining…

Computer Vision and Pattern Recognition · Computer Science 2025-04-16 P. Tomkiewicz , J. Jaworski , P. Zielonka , A. Wilinski

Understanding driving behaviors is essential for improving safety and mobility of our transportation systems. Data is usually collected via simulator-based studies or naturalistic driving studies. Those techniques allow for understanding…

Artificial Intelligence · Computer Science 2018-01-15 Josh Warren , Jeff Lipkowitz , Vadim Sokolov

High quality perception is essential for autonomous driving (AD) systems. To reach the accuracy and robustness that are required by such systems, several types of sensors must be combined. Currently, mostly cameras and laser scanners…

Computer Vision and Pattern Recognition · Computer Science 2021-05-27 A. Ouaknine , A. Newson , J. Rebut , F. Tupin , P. Pérez

In the context of smart city development, mobile sensing emerges as a cost-effective alternative to fixed sensing for on-street parking detection. However, its practicality is often challenged by the inherent accuracy limitations arising…

Other Computer Science · Computer Science 2024-08-28 Wenjun Zheng , Zhan Shi , Qianyu Ou , Ruizhi Liao

Road roughness is a very important road condition for the infrastructure, as the roughness affects both the safety and ride comfort of passengers. The roads deteriorate over time which means the road roughness must be continuously monitored…

Machine Learning · Computer Science 2021-07-05 Milena Bajic , Shahrzad M. Pour , Asmus Skar , Matteo Pettinari , Eyal Levenberg , Tommy Sonne Alstrøm

Predicting the safety of urban roads for navigation via global navigation satellite systems (GNSS) signals is considered. To ensure safe driving of automated vehicles, the vehicle must plan its trajectory to avoid navigating on unsafe roads…

Signal Processing · Electrical Eng. & Systems 2022-08-30 Halim Lee , Jiwon Seo , Zaher M. Kassas

Perception of other road users is a crucial task for intelligent vehicles. Perception systems can use on-board sensors only or be in cooperation with other vehicles or with roadside units. In any case, the performance of perception systems…

Robotics · Computer Science 2023-11-20 Rémy Huet , Antoine Lima , Philippe Xu , Véronique Cherfaoui , Philippe Bonnifait

The use of smart roadside infrastructure sensors is highly relevant for future applications of connected and automated vehicles. External sensor technology in the form of intelligent transportation system stations (ITS-Ss) can provide…

Computer Vision and Pattern Recognition · Computer Science 2023-04-18 Laurent Kloeker , Chenghua Liu , Chao Wei , Lutz Eckstein

This paper proposes an approach that predicts the road course from camera sensors leveraging deep learning techniques. Road pixels are identified by training a multi-scale convolutional neural network on a large number of full-scene-labeled…

Computer Vision and Pattern Recognition · Computer Science 2016-06-01 Matthias Limmer , Julian Forster , Dennis Baudach , Florian Schüle , Roland Schweiger , Hendrik P. A. Lensch

Accurate vehicle localization is a crucial step towards building effective Vehicle-to-Vehicle networks and automotive applications. Yet standard grade GPS data, such as that provided by mobile phones, is often noisy and exhibits significant…

Computer Vision and Pattern Recognition · Computer Science 2019-05-10 Eli Brosh , Matan Friedmann , Ilan Kadar , Lev Yitzhak Lavy , Elad Levi , Shmuel Rippa , Yair Lempert , Bruno Fernandez-Ruiz , Roei Herzig , Trevor Darrell

We propose a mobile crowdsourced sensors selection approach to improve the journey planning service especially in areas where no wireless or vehicular sensors are available. We develop a location estimation model of journey services based…

Computers and Society · Computer Science 2018-12-24 Ahmed Ben Said , Abdelkarim Erradi , Azadeh Ghari Neiat , Athman Bouguettaya

Massive amounts of satellite data have been gathered over time, holding the potential to unveil a spatiotemporal chronicle of the surface of Earth. These data allow scientists to investigate various important issues, such as land use…

Computer Vision and Pattern Recognition · Computer Science 2019-12-12 Stefan Oehmcke , Christoffer Thrysøe , Andreas Borgstad , Marcos Antonio Vaz Salles , Martin Brandt , Fabian Gieseke

Road accidents are quite common in almost every part of the world, and, in majority, fatal accidents are attributed to over speeding of vehicles. The tendency to over speeding is usually tried to be controlled using check points at various…

Machine Learning · Computer Science 2024-08-09 Subhasis Dasgupta , Arshi Naaz , Jayeeta Choudhury , Nancy Lahiri

Deep learning is revolutionizing the mapping industry. Under lightweight human curation, computer has generated almost half of the roads in Thailand on OpenStreetMap (OSM) using high-resolution aerial imagery. Bing maps are displaying 125…

Computer Vision and Pattern Recognition · Computer Science 2019-05-07 Tao Sun , Zonglin Di , Pengyu Che , Chun Liu , Yin Wang

With the development of autonomous driving technology, sensor calibration has become a key technology to achieve accurate perception fusion and localization. Accurate calibration of the sensors ensures that each sensor can function properly…

Robotics · Computer Science 2023-05-29 Jixiang Li , Jiahao Pi , Guohang Yan , Yikang Li

Estimating temporal patterns in travel times along road segments in urban settings is of central importance to traffic engineers and city planners. In this work, we propose a methodology to leverage coarse-grained and aggregated travel time…

Physics and Society · Physics 2020-01-17 Kelsey Maass , Arun V Sathanur , Arif Khan , Robert Rallo

We measure the vertical velocities of elevators, pedestrians climbing stairs, and drones (flying unmanned aerial vehicles), by means of smartphone pressure sensors. The barometric pressure obtained with the smartphone is related to the…

Physics Education · Physics 2016-12-21 Martin Monteiro , Arturo C. Marti