Results 31 to 40 of about 2,139 (188)
اندازه گیری نوسانات بهار و پاییز شاخص های کاربری زمین (LULC) با استفاده از روش ماشین بردار پشتیبانی (SVM) و تحلیل روابط همبستگی LST با شاخص های NDBI، MNDWI و NDVI T T، در محدوده گردنه حیران [PDF]
هیدروژئومورفولوژیهدف از این تحقیق بررسی روابط بین LST و LULC در منطقه گردنه حیران می باشد. شاخص های LULC متشکل از شاخص های تفاوت نرمال شده پوشش گیاهی (NDVI) ، تفاوت نرمال شده ساخت و ساز (NDBI) و تفاوت نرمال شده و اصلاح شده آب (MNDWI) می باشد.
مهدی فیض اله پور
doaj +1 more source
European Journal of Remote Sensing, 2022 The spectral matching algorithm based on the discrete particle swarm optimization algorithm (SMDPSO) sometimes overestimates extracted surface water areas.
Wangping Li +9 more
doaj +1 more source
BRAZILIAN MIDWEST NATIVE VEGETATION MAPPING BASED ON GOOGLE EARTH ENGINE [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020 Google Earth Engine (GEE) platform is an online tool, which generates fast solutions in terms of image classification and does not require high performance computers locally.
N. V. Estrabis +6 more
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F1000Research, 2022 Background: Recent developments in optical satellite remote sensing have led to a new era in the detection of surface water with its changing dynamics.
Humera Khanum +3 more
doaj +1 more source
, 2022 Doodleverse/Segmentation Zoo Res-UNet models for identifying water in Sentinel-2 MNDWI images of coasts. Based on SWED*** data https://openmldata.ukho.gov.uk/ These Residual-UNet model data are based on images of coasts and associated labels.
Buscombe, Daniel
core +1 more source
تشخیص تغییرات پهنه آبی تالاب میقان با بهره گیری از شاخص های طیفی NDWI، MNDWI، AWEI و مدل های نظارت شده SVM در بازه زمانی 1373 تا 1401 [PDF]
مطالعات جغرافیایی مناطق خشکهدف: تغییرات اقلیمی و سوء مدیریت در سال‌های اخیر در بخش‌های وسیعی از جهان به خصوص نواحی خشک و نیمه خشک باعث تخریب تالاب‌ها و دریاچه‌ها گردیده است. در بخش‌های مرکزی کشور ایران این پدیده مشهودتر بوده و بررسی‌ها نشان از خشک شدن تالاب‌ها و دریاچه‌ها داشته ...
مهدی فیض اله پور
doaj +1 more source
, 2020 Modified Normalized Difference Water Index (MNDWI) in one of EDIAs's water distribution network areas during 2019.
Martins, Ricardo, Fortunato, André
core +1 more source
The development of digital models of the soil cover in the western part of Bol’shezemel’skaya tundra
Бюллетень Почвенного института им. В.В. Докучаева, 2019 The methods of digital mapping are promising for creating soil maps on difficultly accessible territories. This study was aimed at searching of optimal approaches for digital mapping of the soil cover in poorly studied western part of the Bol’shezemel ...
V. N. Vekshina
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Frontiers in Ecology and Evolution, 2022 The emotional health of urban residents is increasingly threatened by high temperatures due to global heating. However, how high temperature affects residents’ emotional health remains unknown.
Huanchun Huang, Xuan Liu, Lijian Ren
doaj +1 more source
Delimitação de áreas inundáveis a partir de Modified Normalized Difference Water Index (MNDWI) no Município de Esteio (RS, Brasil) [PDF]
, 2017 One of the possibilities of analysis from satellite images is the spatial and temporal variation of flodplains. Among the indices developed for analysis of water resources highlights the Modified Normalized Difference Water Index (MNDWI), prepared in ...
BRUBACHER, João P. +2 more
core +2 more sources