Results 11 to 20 of about 26,472 (224)

Automatic Road Centerline Extraction from Imagery Using Road GPS Data [PDF]

open access: yesRemote Sensing, 2014
Road centerline extraction from imagery constitutes a key element in numerous geospatial applications, which has been addressed through a variety of approaches.
Chuqing Cao, Ying Sun
doaj   +2 more sources

Automatically Tracking Road Centerlines from Low-Frequency GPS Trajectory Data [PDF]

open access: yesISPRS International Journal of Geo-Information, 2021
High-quality digital road maps are essential prerequisites of location-based services and smart city applications. The massive and accessible GPS trajectory data generated by mobile GPS devices provide a new means through which to generate maps. However,
Banqiao Chen   +3 more
doaj   +2 more sources

Extracting Centerlines From Dual-Line Roads Using Superpixel Segmentation [PDF]

open access: yesIEEE Access, 2019
Extracting centerlines from dual-line roads is very important in urban spatial analysis and infrastructure planning. In recent decades, numerous algorithms for road centerline extraction based on the vector data have been proposed by various scholars ...
Yilang Shen, Tinghua Ai, Min Yang
doaj   +2 more sources

MRENet: Simultaneous Extraction of Road Surface and Road Centerline in Complex Urban Scenes from Very High-Resolution Images [PDF]

open access: yesRemote Sensing, 2021
Automatic extraction of the road surface and road centerline from very high-resolution (VHR) remote sensing images has always been a challenging task in the field of feature extraction.
Zhenfeng Shao   +3 more
doaj   +2 more sources

Lane Centerline Extraction Based on Surveyed Boundaries: An Efficient Approach Using Maximal Disks [PDF]

open access: yesSensors
Maps of road layouts play an essential role in autonomous driving, and it is often advantageous to represent them in a compact form, using a sparse set of surveyed points of the lane boundaries.
Chenhui Yin   +4 more
doaj   +2 more sources

Estimation of Road Centerline Curvature From Raw GPS Data

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2011
Development and wide use of route guidance systems lead to the need for suitable digital maps that can be used for some advanced applications. Sufficient accuracy of road geometry with emphasis on road centerline positions and curvature is crucial.
Peter Lipar   +3 more
doaj   +3 more sources

Mapping Drainage Structures Using Airborne Laser Scanning by Incorporating Road Centerline Information [PDF]

open access: yesRemote Sensing, 2021
Wide-area drainage structure (DS) mapping is of great concern, as many DSs are reaching the end of their design life and information on their location is usually absent.
Chi-Kuei Wang, Nadeem Fareed
doaj   +2 more sources

Road Extraction from Very High Resolution Images Using Weakly labeled OpenStreetMap Centerline [PDF]

open access: yesISPRS International Journal of Geo-Information, 2019
Road networks play a significant role in modern city management. It is necessary to continually extract current road structure, as it changes rapidly with the development of the city.
Songbing Wu   +5 more
doaj   +2 more sources

An automatic method for road centerline extraction from post-earthquake aerial images

open access: yesGeodesy and Geodynamics, 2019
Road vector database plays an important role in post-earthquake relief, rescue and reconstruction. However, due to data privacy policy, it is difficult for general users to obtain high-precision and complete vector data of road network. The OpenStreetMap
Zhumei Liu, Jingfa Zhang, Xue Li
doaj   +2 more sources

Road Centerline Extraction from Very-High-Resolution Aerial Image and LiDAR Data Based on Road Connectivity [PDF]

open access: yesRemote Sensing, 2018
The road networks provide key information for a broad range of applications such as urban planning, urban management, and navigation. The fast-developing technology of remote sensing that acquires high-resolution observational data of the land surface ...
Zhiqiang Zhang   +3 more
doaj   +2 more sources

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