Results 201 to 210 of about 77,228 (249)
<div class="section abstract"><div class="htmlview paragraph">Radar is playing more and important role in multiple object detection and tracking system due to the fact that Radar can not only determine the velocity instantly but also it is less influenced by environment conditions. However,
Fuxiang Li, Yuan Zhu
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On-road vehicle detection fusing radar and vision
This paper presents a cross-verification approach to fuse radar and vision data for vehicle detection. Firstly, a realtime vision approach using specific shadow segmentation is used to detect vehicles in whole image independently. The fusion approach contains two steps: matching and validation. The targets respectively from radar and vision verify each
Xin Liu, Zhenping Sun, Hangen He
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A novel approach to range profile estimation of a moving vehicle by road monitoring radar
A wideband signal is generated from a sum of narrowband signals. As a result, the Doppler shifted signal received from a vehicle can be compensated for using specially designed auxiliary signals. This enables vehicle range profile estimation and classification. (5 pages)
W. Machowski +2 more
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A Fully Integrated Radar-Based True-Speed-Over-Ground Sensor for Highly Dynamic Road Vehicles
In this work, we introduce a novel radar-based groundspeed sensor (RGSS) capable of measuring the two-dimensional movement of road vehicles. Using four 122 GHz transceivers, the sensor features an update rate of 100 Hz suitable for highly dynamic driving scenarios. The system is compact and lightweight, with a fully 3D-printed dielectric lens assembly.
Nils C. Albrecht +2 more
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Segmentation of a road from a vehicle-mounted radar and accuracy of the estimation
This work treats a problem relevant to automatic road following, collision avoidance, and maneuver control. A millimeter-wave radar is placed on the front of the vehicle and an image of the radar backscatter of the terrain is acquired in polar coordinates.
Mila Nikolova, Alfred O. Hero
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High resolution 4D millimeter wave radar has been increasingly used for robust 3D detection and tracking of on-road vehicles. Rich point clouds generated by 4D radars can not only provide more reliable detection in harsh weather environments, but also offers 3D tracking capabilities for on-road objects.
Hang Cui +4 more
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Vehicle location estimation based on 79GHz UWB radar employing road objects
This paper presents a vehicle location estimation based on 79GHz ultra-wideband (UWB) radar, which utilizes various road objects around car. Lane-keeping-assist system with camera is available in many cars to keep self-vehicle inside a solid white line, which is one of important systems for self-driving car.
Kazuki Uchiyama, Akihiro Kajiwara
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Road and vehicle detection in highway scene for automotive FMCW antenna array radar
This paper deals with the road and vehicle detection problem in highway scene for automotive radar which uses frequency-modulated continuous-wave (FMCW) signals and antenna array. Due to the automotive radar's low angle resolution, targets such as guardrails on road edge interfere with the vehicle detection and bring difficulties to the distance ...
Yibo Zhang Yibo Zhang +4 more
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Detection of On-Road Vehicle Speed Using Software-Defined Radar
Prasant Kumar Sahu, Debalina Ghosh
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Lei Du, Qiao Sun, Jie Bai, Jintao Wang
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