Results 31 to 40 of about 26,498 (203)
Crash reduction following installation of centerline rumble strips on rural two-lane roads [PDF]
Rural two-lane roads generally lack physical measures such as wide medians or barriers to separate opposing traffic flows. As a result, a major crash problem on these roads involves vehicles crossing the centerline and either sideswiping or striking the front ends of opposing vehicles. These types of opposing-direction crashes account for about 20% all
Bhagwant N, Persaud +2 more
openaire +2 more sources
Road damage detection and assessment from high-resolution remote sensing image is critical for natural disaster investigation and disaster relief. In a disaster context, the pairing of pre-disaster and post-disaster road data for change detection and ...
Jianhua Wang +6 more
doaj +1 more source
Trajectory Planning of Automated Vehicles in Tube-like Road Segments
This paper presents a method based on linear programming for trajectory planning of automated vehicles, combining obstacle avoidance, time scheduling for the reaching of waypoints and time-optimal traversal of tube-like road segments.
Plessen, Mogens Graf
core +1 more source
CLiNet: Joint Detection of Road Network Centerlines in 2D and 3D
This work introduces a new approach for joint detection of centerlines based on image data by localizing the features jointly in 2D and 3D. In contrast to existing work that focuses on detection of visual cues, we explore feature extraction methods that are directly amenable to the urban driving task. To develop and evaluate our approach, a large urban
Paz, David +3 more
openaire +2 more sources
Effect of anisotropy and destructuration on behavior of Haarajoki test embankment [PDF]
This paper investigates the influence of anisotropy and destructuration on the behavior of Haarajoki test embankment, which was built by the Finnish National Road Administration as a noise barrier in 1997 on a soft clay deposit. Half of the embankment is
Abdulazim Yildiz +12 more
core +1 more source
Forest Roads Mapped Using LiDAR in Steep Forested Terrain
LiDAR-derived digital elevation models can reveal road networks located beneath dense forest canopy. This study tests the accuracy of forest road characteristics mapped using LiDAR in the Santa Cruz Mountains, CA. The position, gradient, and total length
Russell A. White +3 more
doaj +1 more source
Road networks play a fundamental role in our daily life. It is of importance to extract the road structure in a timely and precise manner with the rapid evolution of urban road structure.
Hao Chen +4 more
doaj +1 more source
A Sequential Two-Step Algorithm for Fast Generation of Vehicle Racing Trajectories
The problem of maneuvering a vehicle through a race course in minimum time requires computation of both longitudinal (brake and throttle) and lateral (steering wheel) control inputs.
Gerdes, J Christian +2 more
core +1 more source
Model-based estimation of off-highway road geometry using single-axis LADAR and inertial sensing [PDF]
This paper applies some previously studied extended Kalman filter techniques for planar road geometry estimation to the domain of autonomous navigation of off-highway vehicles.
Cremean, Lars B., Murray, Richard M.
core
Evaluation on the Horizontal Alignment of Road Centerline using GIS Programming
The horizontal alignment of road is deeply related with the stability of the road and traffic capacity. It is necessary to analyze horizontal alignment of road accurately for efficient maintenance of the road and relevance judgment about the standard.
Dong-Ki Kim, Se-Hyu Choi
openaire +2 more sources

