نتایج جستجو برای: lulc maps of 1989
تعداد نتایج: 21178843 فیلتر نتایج به سال:
Nearest neighbour (NN) is a very common classifier used to develop important remote sensing products like land use and land cover (LULC) maps. Evolutive computation has often been used to obtain feature weighting in order to improve the results of the NN. In this paper, a new algorithm based on evolutionary computation which has been called Label Dependent Feature Weighting (LDFW) is proposed. ...
Florida Panhandle region has been experiencing rapid land transformation in the recent decades. To quantify land use and land-cover (LULC) changes and other landscape changes in this area, three counties including Franklin, Liberty and Gulf were taken as a case study and an unsupervised classification approach implemented to Landsat TM images acquired from 1985 to 2005 provided a time-series of...
In this study, land use/land cover (LULC) changes were identified in AngYai Village, Sikhottabong District, Vientiane Capital, Laos, from 2015 to 2020 using the Geographic Information System (GIS) and remote sensing (RS). Topographic maps Google Earth Pro satellite imagery data used with ArcGIS 10.8 software map use fluctuations. The study area was classified into six main types of LULC (agricu...
A study of the spatial and temporal changes in land use and land cover (LULC) was conducted using Remote Sensing and GIS. We analyzed the LULC of Bharathapuzha river basin, south India using multispectral LANDSAT imageries of 1973-2005 time periods. 31% depletion in the natural vegetation cover and 8.7% depletion in wetland agriculture area were seen in the basin during the period. On the other...
the present research was conducted to accomplish two purposes. firstly, it aimed to explore and describe schematic structure or what halliday and hassan (1989, p.64) have called “generic structure potential” (gsp) of american english, iranian persian and iranian english newspaper editorials within systemic functional linguistics. secondly, a quantitative cross-comparison was made to investigate...
LULC factors in Tikrit city (Iraq) and the neighboring municipalities are studied among 1989, 2002 2015 using various techniques of remote sensing, geographical information system (GIS), fuzzy analytical hierarchy process (FAHP). Satellite imagery with GIS helped to assess standard changes long term period. FAHP permitted estimating importance by determination suitable weight for used then prod...
The purpose of this study is to compare the performance of first hybrid polarimetric spaceborne satellite RISAT-1 data and simulated hybrid polarimetric data from quad-pol RADARSAT-2 data for different land use land cover (LULC) classes. The present study compares Stokes (g0, g1, g2 and g3) and its decomposed parameters (m, chi, delta and CPR) for satellite data acquired from RISAT1 and RADARSA...
Land use/land cover (LULC) and climate change are the two major environmental factors that affect water resource planning management at different scales. This study aims to investigate effects of LULC patterns for a better understanding hydrological processes Birr River watershed. To examine on hydrology, three periods data (1986–1996, 1997–2007 2008–2018) sets maps (1986, 2001 2018) were estab...
By using remote sensing data, Geographic Information Systems (GIS) provide convenience in determining basin morphology and watershed planning studies. For this aim, the applicability of Arc-GIS software Afrin Bridge Basin by processing Digital Elevation Model (DEM) data hydrological analysis tools parameters (i.e. boundary, variation elevation, drainage area, flow network, slope) were investiga...
Land use and land cover (LULC) are fundamental units of human activities. Therefore, it is significance to accurately in a timely manner obtain the LULC maps where dramatic changes undergoing. Since 2017 April, new state-level area, Xiong’an New Area, was established China. In order better characterize this study makes full multi-temporal 10-m Sentinel-2 images, cloud-computing Google Earth Eng...
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