Results 21 to 30 of about 5,961 (234)

GISD30: global 30 m impervious-surface dynamic dataset from 1985 to 2020 using time-series Landsat imagery on the Google Earth Engine platform [PDF]

open access: yesEarth System Science Data, 2022
Accurately mapping impervious-surface dynamics has great scientific significance and application value for research on urban sustainable development, the assessment of anthropogenic carbon emissions and global ecological-environment modeling.
X. Zhang   +8 more
doaj   +1 more source

Consolidation Settlement of a Soil with an Impervious Top Surface [PDF]

open access: yesJournal of Applied Physics, 1941
An investigation is made of the consolidation settlement for a soil whose top surface is impervious and loaded uniformly on an infinite strip of constant width. The settlement under the load is accompanied by considerable swelling of the unloaded area on both sides of the load.
Biot, Maurice A., Clingan, F. M.
openaire   +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   +1 more source

Global Distribution and Density of Constructed Impervious Surfaces [PDF]

open access: yesSensors, 2007
We present the first global inventory of the spatial distribution and density ofconstructed impervious surface area (ISA). Examples of ISA include roads, parking lots,buildings, driveways, sidewalks and other manmade surfaces. While high spatialresolution is required to observe these features, the new product reports the estimateddensity of ISA on a ...
Christopher D. Elvidge   +7 more
openaire   +4 more sources

Improving LSMA for impervious surface estimation in an urban area

open access: yesEuropean Journal of Remote Sensing, 2022
Linear spectral mixture analysis (LSMA) and regression analysis are the two most conventionally used methods to estimate impervious surfaces at the subpixel scale in an urban area.
Jin Wang   +4 more
doaj   +1 more source

Comparison of Impervious Surface Dynamics through Vegetation/High-Albedo/Low-Albedo/Soil Model and Socio-Economic Factors

open access: yesLand, 2022
Hong Kong and Shenzhen have entirely different land-use development policies, resulting in a disparity in the increase rate of impervious surface area. Impervious surface estimation is a significant method for evaluating urbanization, so that countries ...
Kapo Wong   +4 more
doaj   +1 more source

URBAN IMPERVIOUS SURFACE EXTRACTION BASED ON REMOTE SENSING IMAGES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Urban planning and constructions affect spatial patterns of urban impervious surfaces, which in turn modify the urban environment and affect human-environment interactions. Impervious surfaces can redistribute precipitation patterns, and the perviousness–
X. Y. Long, Z. F. Shao, X. X. Feng
doaj   +1 more source

The method of intelligent wireless sensor to improve the water permeability of permeable asphalt concrete pavement

open access: yesIET Networks, EarlyView., 2022
Abstract This research aims to study the intelligent wireless sensor to improve the water permeability of permeable asphalt concrete pavement. The water permeability of pavement is extremely important for the traffic environment. This study first briefly introduces the background and significance analysis, and then exemplifies the deployment algorithm ...
Xingmei Zhang, Cong Xu, Qi Lei
wiley   +1 more source

Monitoring changes in the impervious surfaces of urban functional zones using multisource remote sensing data: a case study of Tianjin, China

open access: yesGIScience & Remote Sensing, 2019
Previous research on urban impervious surface monitoring has ignored the differences, spatial patterns, and driving factors of impervious surfaces among the various functional zones in cities.
Shisong Cao   +5 more
doaj   +1 more source

Urban Impervious Surface Extraction Based on Multi-Features and Random Forest

open access: yesIEEE Access, 2020
Impervious surface data has become an indicator of the degree of urbanization and the environmental quality, which inspires the widely use of remote sensing technology in extracting impervious surface.
Xiaojiao Guo   +4 more
doaj   +1 more source

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