International Journal of Applied Earth Observations and Geoinformation, 2021 Accurately monitoring the quantity and quality of urban vegetation contributes to regional greening efforts and improves the understanding of vegetation's impact on the environment.
Genyun Sun +5 more
doaj +3 more sources
Vegetation Drought Vulnerability Mapping Using a Copula Model of Vegetation Index and Meteorological Drought Index [PDF]
Remote Sensing, 2021 Since vegetation is closely related to a variety of hydrological factors, the vegetation condition during a drought is greatly affected by moisture supply or moisture demand from the atmosphere.
Jeongeun Won +4 more
doaj +2 more sources
An improved global vegetation health index dataset in detecting vegetation drought
Scientific Data, 2023 Due to global warming, drought events have become more frequent, which resulted in aggravated crop failures, food shortage, larger and more energetic wildfires, and have seriously affected socio-economic development and agricultural production.
Jingyu Zeng +7 more
doaj +3 more sources
CANOPY MODELING OF AQUATIC VEGETATION: CONSTRUCTION OF SUBMERGED VEGETATION INDEX [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018 The unique spectral characteristics of submerged vegetation in wetlands determine that the conventional terrestrial vegetation index cannot be directly employed to species identification and parameter inversion of submerged vegetation.
Z. Ma, G. Zhou
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Omni-Akuatika, 2022 Mangrove ecosystem in Segara Anakan Lagoon (SAL) Cilacap as a typical and specific semiclosed estuary. SAL is dominated by many species like as Rhizophora spp., Sonneratia spp., Bruguiera spp., Avicennia spp., and other species. The normalized different
Endang Hilmi +10 more
doaj +2 more sources
Exploring Spectral Index Band and Vegetation Indices for Estimating Vegetation Area [PDF]
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 +3 more sources
Drought Monitoring With Spectral Indices Calculated From Modis Satellite Images In Hungary [PDF]
Journal of Environmental Geography, 2015 In this study a new remote sensing drought index called Difference Drought Index (DDI) was introduced. DDI was calculated from the Terra satellite’s MODIS sensor surface reflectance data using visible red, near-infrared and short-wave-infrared spectral ...
Gulácsi András, Kovács Ferenc
doaj +4 more sources
Regional Equivalent Water Thickness Modeling from Remote Sensing across a Tree Cover/LAI Gradient in Mediterranean Forests of Northern Tunisia [PDF]
Remote Sensing, 2015 The performance of vegetation indexes derived from moderate resolution imaging spectroradiometer (MODIS) sensors is explored for drought monitoring in the forests of Northern Tunisia; representing a transition zone between the Mediterranean Sea and the ...
Hedia Chakroun +2 more
doaj +3 more sources
DETECTION AND CLASSIFICATION OF VEGETATION AREAS FROM RED AND NEAR INFRARED BANDS OF LANDSAT-8 OPTICAL SATELLITE IMAGE [PDF]
Applied Computer Science, 2022 Detection and classification of vegetation is a crucial technical task in the management of natural resources since vegetation serves as a foundation for all living things and has a significant impact on climate change such as impacting terrestrial ...
Anusha NALLAPAREDDY
doaj +2 more sources
Estimating Productivity Measures in Guayule Using UAS Imagery and Sentinel-2 Satellite Data
Remote Sensing, 2022 Guayule (Parthenium argentatum Gray) is a perennial desert shrub currently under investigation as a viable commercial alternative to the Pará rubber tree (Hevea brasiliensis), the traditional source of natural rubber.
Truman P. Combs +4 more
doaj +1 more source