Results 11 to 20 of about 7,458 (261)

Extraction and Analysis of Finer Impervious Surface Classes in Urban Area [PDF]

open access: yesRemote Sensing, 2021
Impervious surfaces (IS), the most common land cover in urban areas, not only provide convenience to the city, but also exert significant negative environmental impacts, thereby affecting the ecological environment carrying capacity of urban agglomerations.
Wenyue Liao   +5 more
openaire   +3 more sources

A Comparative Study of various Indices for extraction urban impervious surface of Landsat 8 OLI

open access: yesForum Geografi, 2019
Impervious surface is one of the major land cover types of urban and suburban environment. Conversion of rural landscapes and vegetation area to urban and suburban land use is directly related to the increase of the impervious surface area.
Iswari Nur Hidayati, R Suharyadi
doaj   +3 more sources

Extracting Impervious Surface from Aerial Imagery Using Semi-Automatic Sampling and Spectral Stability

open access: yesRemote Sensing, 2020
The quantification of impervious surface through remote sensing provides critical information for urban planning and environmental management. The acquisition of quality reference data and the selection of effective predictor variables are two factors ...
Hua Zhang   +2 more
doaj   +2 more sources

Emerging Issues in Mapping Urban Impervious Surfaces Using High-Resolution Remote Sensing Images

open access: yesRemote Sensing, 2023
Urban impervious surface (UIS) is a key parameter in climate change, environmental change, and sustainability. UIS extraction has been evolving rapidly in the past decades. However, high-resolution impervious surface mapping is a long-term need. There is
Zhenfeng Shao   +4 more
doaj   +2 more sources

Spatial Analysis of Surface Urban Heat Islands in Four Rapidly Growing African Cities

open access: yesRemote Sensing, 2019
Africa’s unprecedented, uncontrolled and unplanned urbanization has put many African cities under constant ecological and environmental threat. One of the critical ecological impacts of urbanization likely to adversely affect Africa’s urban dwellers is ...
Matamyo Simwanda   +3 more
doaj   +2 more sources

Correlation Between Impervious Surface and Surface Temperature Change in Typical Urban Agglomerations—The Case Study of Xuzhou City, China

open access: yesApplied Sciences
Impervious areas are one of the important indicators for evaluating the urbanization process, while surface temperature is one of the reference factors for evaluating the urban environment.
Yandong Gao   +8 more
doaj   +2 more sources

Dynamics of Impervious Surfaces and Vegetation in Core Urban Areas of Global Megacities

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Although many studies have shown that the expansion of impervious surfaces such as artificial buildings and roads is accompanied by a decrease in urban vegetation, recent studies have also pointed out that urban greening measures can promote vegetation ...
Lei Zhang   +4 more
doaj   +2 more sources

Mapping of impervious surfaces with the use of remote sensing imagery: Support Vector Machines classification and GIS-based approach [PDF]

open access: yesArchives of Civil Engineering, 2023
This study focuses on the problem of mapping impervious surfaces in urban areas and aims to use remote sensing data and orthophotos to accurately classify and map these surfaces.
Janusz Sobieraj   +2 more
doaj   +1 more source

Urban Impervious Surface Extraction Based on Deep Convolutional Networks Using Intensity, Polarimetric Scattering and Interferometric Coherence Information from Sentinel-1 SAR Images

open access: yesRemote Sensing, 2023
Urban impervious surface area is a key indicator for measuring the degree of urban development and the quality of an urban ecological environment. However, optical satellites struggle to effectively play a monitoring role in the tropical and subtropical ...
Wenfu Wu   +3 more
doaj   +1 more source

URBAN IMPERVIOUS SURFACE DETECTION WITH LANDSAT AND FULL POLARIMETRIC ALOS/PALSAR IMAGES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
Impervious surface detection in urban area is of great importance because impervious surfaces have been recognized as an urbanization index. In other words, an increase of impervious surface extent accounts for urban sprawl.
S. Attarchi, M. Rahnama
doaj   +1 more source

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