Results 31 to 40 of about 77,228 (249)

Fingerprints of the Automotive Radar Scattering of Passenger Cars and Vans

open access: yesApplied Sciences, 2023
The radar scattering characteristics of extended objects are an important parameter for perception and tracking algorithms in automated driving tasks. Therefore, high-fidelity sensor models are required to simulate and evaluate typical driving scenarios ...
Philip Aust   +3 more
doaj   +1 more source

Automated Lane-Level Road Geometry Estimation Using Microscopic Trajectory Data

open access: yesJournal of Advanced Transportation, 2023
Vehicle trajectory data is in high demand for transportation research due to its rich detail. Lane information is an important aspect of trajectory data, which is typically obtained using sensors such as cameras or LiDAR, which are able to extract road ...
Junhua Wang   +5 more
doaj   +1 more source

A machine learning joint lidar and radar classification system in urban automotive scenarios [PDF]

open access: yesAdvances in Radio Science, 2019
This work presents an approach to classify road users as pedestrians, cyclists or cars using a lidar sensor and a radar sensor. The lidar is used to detect moving road users in the surroundings of the car.
R. Pérez   +3 more
doaj   +1 more source

Estimation of Average Speed of Road Vehicles by Sound Intensity Analysis

open access: yesSensors, 2021
Constant monitoring of road traffic is important part of modern smart city systems. The proposed method estimates average speed of road vehicles in the observation period, using a passive acoustic vector sensor.
Józef Kotus, Grzegorz Szwoch
doaj   +1 more source

Observability analysis and optimal sensor placement in stereo radar odometry [PDF]

open access: yes, 2016
© 2016 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new ...
Andrade-Cetto, Juan   +4 more
core   +1 more source

Research on Intersection Frequent Overflow Control Strategy Based on Wide-Area Radar Data

open access: yesJournal of Advanced Transportation, 2020
Overflow identification and control at urban road intersection is a derivative problem of oversaturation control. The existing cross-section detector uses the road cross-section occupation of vehicles to identify the overflow state; then, the downstream ...
Li-li Zhang, Qi Zhao, Li Wang
doaj   +1 more source

Long-Range Perception System for Road Boundaries and Objects Detection in Trains

open access: yesRemote Sensing, 2023
This article introduces a long-range sensing system based on millimeter-wave radar, which is used to detect the roadside boundaries and track trains for trains.
Wenbo Pan   +3 more
doaj   +1 more source

People tracking by cooperative fusion of RADAR and camera sensors [PDF]

open access: yes, 2019
Accurate 3D tracking of objects from monocular camera poses challenges due to the loss of depth during projection. Although ranging by RADAR has proven effective in highway environments, people tracking remains beyond the capability of single sensor ...
Dimitrievski, Martin   +3 more
core   +2 more sources

A Millimeter-Wave Radar Tunnel Obstacle Detection Method Based on Invalid Target Filtering

open access: yesApplied Sciences, 2023
Underground obstacle detection is the premise of unmanned driving. Aiming at the problem of obstacle detection in coal mines using a millimeter-wave radar, this paper proposes a filtering algorithm for invalid targets in roadways.
Yue Pan   +4 more
doaj   +1 more source

Harmonic clutter recognition and suppression for automotive radar sensors

open access: yesInternational Journal of Distributed Sensor Networks, 2017
In this article, we propose a novel harmonic clutter recognition and suppression method to overcome the deterioration of a target- or vehicle-detection performance due to harmonic clutters.
Jae-Eun Lee   +5 more
doaj   +1 more source

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