Results 41 to 50 of about 185,046 (290)

RemainNet: Explore Road Extraction from Remote Sensing Image Using Mask Image Modeling

open access: yesRemote Sensing, 2023
Road extraction from a remote sensing image is a research hotspot due to its broad range of applications. Despite recent advancements, achieving precise road extraction remains challenging.
Zhenghong Li   +3 more
doaj   +1 more source

ROBUST APPROACH FOR URBAN ROAD SURFACE EXTRACTION USING MOBILE LASER SCANNING 3D POINT CLOUDS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
Road surface extraction is crucial for 3D city analysis. Mobile laser scanning (MLS) is the most appropriate data acquisition system for the road environment because of its efficient vehicle-based on-road scanning opportunity.
A. Nurunnabi   +4 more
doaj   +1 more source

Road Extraction from High-Resolution Remote Sensing Images via Local and Global Context Reasoning

open access: yesRemote Sensing, 2023
Road extraction from high-resolution remote sensing images is a critical task in image understanding and analysis, yet it poses significant challenges because of road occlusions caused by vegetation, buildings, and shadows.
Jie Chen   +7 more
doaj   +1 more source

Road Extraction Assisted by Laser Data [PDF]

open access: yesAnnals of GIS, 2002
Abstract How to make road extraction automatically remains a great challenge up to now. Published researches show that existing approaches are partly available for dealing with shadowed parts of roads especially to rural roads. In this paper, a new approach is proposed to apply laser range data to automatically extract urban roads from digital images ...
Pan Zhu   +3 more
openaire   +1 more source

Leveraging optical and SAR data with a UU-Net for large-scale road extraction

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2021
Road datasets are fundamental and imperative for traffic management and urban planning. Different high-resolution optical remote sensing images are widely used for automatic road extraction but the results are usually limited to local scale and spectral ...
Yinyi Lin   +6 more
doaj   +1 more source

Research on Road Extraction Method Based on Sustainable Development Goals Satellite-1 Nighttime Light Data

open access: yesRemote Sensing, 2022
Road information plays a fundamental role in many applications. However, at present, it is difficult to extract road information from the traditional nighttime light images in view of their low spatial and spectral resolutions.
Dingkun Chang   +3 more
doaj   +1 more source

Extracting Flooded Roads by Fusing GPS Trajectories and Road Network [PDF]

open access: yesISPRS International Journal of Geo-Information, 2019
Urban roads are the lifeline of urban transportation and satisfy the commuting and travel needs of citizens. Following the acceleration of urbanization and the frequent extreme weather in recent years, urban waterlogging is occurring more than usual in summer and has negative effects on the urban traffic networks. Extracting flooded roads is a critical
Shiying She   +4 more
openaire   +2 more sources

Road-MobileSeg: Lightweight and Accurate Road Extraction Model from Remote Sensing Images for Mobile Devices. [PDF]

open access: yesSensors (Basel)
Current road extraction models from remote sensing images based on deep learning are computationally demanding and memory-intensive because of their high model complexity, making them impractical for mobile devices.
Qu G   +8 more
europepmc   +2 more sources

A Guided Deep Learning Approach for Joint Road Extraction and Intersection Detection From RS Images and Taxi Trajectories

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
Automatic extraction of road information based on data-driven methods is significant for various practical applications. Remote sensing (RS) images and GPS trajectories are two available data sources that can describe roads from a complementary ...
Yali Li   +4 more
doaj   +1 more source

A Family of Quadratic Snakes for Road Extraction [PDF]

open access: yes, 2007
The geographic information system industry would benefit from flexible automated systems capable of extracting linear structures from satellite imagery. Quadratic snakes allow global interactions between points along a contour, and are well suited to segmentation of linear structures such as roads. However, a single quadratic snake is unable to extract
Ramesh Marikhu   +3 more
openaire   +1 more source

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