Results 21 to 30 of about 78,697 (254)
European Journal of Geography, 2023 In this study, the Visible Atmospherically Resistant Index (VARI), Weighted Difference Vegetation Index (WDRVI), Enhanced Vegetation Index (EVI), Optimized Soil-Adjusted Vegetation Index (OSAVI), Atmospherically resistant vegetation index (ARVI), SAVI ...
Marzieh MOKARRAM +2 more
doaj +2 more sources
Analysis of Vegetation Behavior in a North African Semi-Arid Region, Using SPOT-VEGETATION NDVI Data
Remote Sensing, 2011 The analysis of vegetation dynamics is essential in semi-arid regions, in particular because of the frequent occurrence of long periods of drought. In this paper, multi-temporal series of the Normalized Difference of Vegetation Index (NDVI), derived from
Abdelghani Chehbouni +5 more
doaj +1 more source
Spatiotemporal variability of vegetation response to meteorological drought on the Korean Peninsula
Hydrology Research, 2023 To assess vegetation drought, it is important to understand the relationship between climate and vegetation and to accurately measure the response of vegetation activity to meteorological drought.
Haeun Jung +3 more
doaj +1 more source
Methodological evaluation of vegetation indexes in land use and land cover (LULC) classification
Geology, Ecology, and Landscapes, 2020 Vegetation indices are intended to emphasize the vegetation spectral behavior in relation to the soil and other terrestrial surface targets. The objective of this study was to evaluate the vegetation cover types present in the municipality of Campo Belo ...
Vanessa Sousa da Silva +5 more
doaj +1 more source
Agriculture, 2023 Vegetation indices provide information for various precision-agriculture practices, by providing quantitative data about crop growth and health. To provide a concise and up-to-date review of vegetation indices in precision agriculture, this study focused
Dorijan Radočaj +3 more
doaj +1 more source
Journal of Marine Science and Engineering, 2023 This paper addresses the issue of the satellite image processing using GRASS GIS in the mangrove forests of the Niger River Delta, southern Nigeria. The estuary of the Niger River Delta in the Gulf of Guinea is an essential hotspot of biodiversity on the
Polina Lemenkova, Olivier Debeir
doaj +1 more source
Exploring Spectral Index Band and Vegetation Indices for Estimating Vegetation Area
Indonesian Journal of Geography, 2018 Visual analysis and transformation of vegetation indices have been widely applied in studies of vegetation density using remote sensing data. However, visual analysis is time intensive compared to index transformation.
Iswari Nur Hidayati +2 more
doaj +1 more source
Determining the cultivated area in the Abshar Irrigation Network Using Remote Sensing [PDF]
علوم آب و خاک, 2023 Awareness of the types of vegetation changes and human activities in different parts has particular importance as basic information for different planning.
S. Afshari, H. Yazdian, A. Rezaei
doaj
Evaluation of vegetation cover using the normalized difference vegetation index (NDVI)
Revista Ambiente & Água, 2013 Soil loss by water erosion is the main cause of soil degradation in Brazil. However, erosion can be reduced by the presence of vegetation. The Normalized Difference Vegetation Index (NDVI) makes it possible to identify the vegetative vigor of crops or ...
Gabriela Camargos Lima +6 more
doaj +1 more source
Pediatric Blood &Cancer, EarlyView.ABSTRACT Background Animal‐assisted activities (AAAs) with therapy dogs have shown positive effects on patient well‐being and quality of life in various areas of medicine, including pediatric oncology. However, research on this topic is limited. The aim of this study is to present the current status of AAA in pediatric oncology in Germany, Austria, and
Jan‐Marius Wedig +7 more
wiley +1 more source