Articles with "normalized difference" as a keyword



Maximum discrimination index: a tool for land cover identification

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Published in 2019 at "International Journal of Environmental Science and Technology"

DOI: 10.1007/s13762-019-02547-5

Abstract: This work presents an adaptable index that is applied to a pair of covers to be discriminated. Its adaptability relies on the procedure to determine the numerical value of the wavelengths or bands involved: the… read more here.

Keywords: index; maximum discrimination; index tool; discrimination index ... See more keywords
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Landscape Effects on the Abundance of Lutzomyia longipalpis and Migonemyia migonei (Diptera: Psychodidae: Phlebotominae) in Corrientes city, northern Argentina.

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Published in 2020 at "Acta tropica"

DOI: 10.1016/j.actatropica.2020.105576

Abstract: We analyses the relationship between landscape and environmental variables estimated from high-resolution satellite images with the temporal variation of the abundance of Lutzomyia longipalpis and Migonemyia migonei, vectors of leishmaniasis, in Corrientes city. At 8… read more here.

Keywords: water; longipalpis; vegetation; abundance ... See more keywords
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Analysis of Normalized Difference Vegetation Index (NDVI) multi-temporal series for the production of forest cartography

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Published in 2020 at "Remote Sensing Applications: Society and Environment"

DOI: 10.1016/j.rsase.2020.100419

Abstract: Abstract This study aims to produce a forest raster cartography, valid for the Italian territory and characterized by a spatial resolution of 10 m, using remote sensing techniques. In detail, Sentinel-2 multispectral images have been used… read more here.

Keywords: cartography; vegetation index; normalized difference; index ndvi ... See more keywords
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Normalized Difference Flood Index for rapid flood mapping: Taking advantage of EO big data

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Published in 2018 at "Remote Sensing of Environment"

DOI: 10.1016/j.rse.2018.03.006

Abstract: Abstract Climate change projections foresee an increasing number of intense precipitation events with consequent flash and riverine floods. An accurate and rapid mapping of these phenomena is a key component of effective emergency management and… read more here.

Keywords: big data; index; mapping; flood mapping ... See more keywords
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The Normalized Difference Vegetation Index and Angular Variation of Surface Spectral Polarized Reflectance Relationships: Improvements on Aerosol Remote Sensing Over Land

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Published in 2019 at "Earth and Space Science"

DOI: 10.1029/2019ea000593

Abstract: Surface polarized reflectance is related to its optical properties and observation geometry. It disturbs remote sensing of aerosol. In this study, we differentiated the polarized reflectance of a natural surface based on the normalized difference… read more here.

Keywords: vegetation index; normalized difference; surface; polarized reflectance ... See more keywords
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Analysis of vegetation recovery surrounding a restored wetland using the normalized difference infrared index (NDII) and normalized difference vegetation index (NDVI)

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Published in 2018 at "International Journal of Remote Sensing"

DOI: 10.1080/01431161.2018.1437297

Abstract: ABSTRACT Watershed restoration efforts seek to rejuvenate vegetation, biological diversity, and land productivity at Cienega San Bernardino, an important wetland in southeastern Arizona and northern Sonora, Mexico. Rock detention and earthen berm structures were built… read more here.

Keywords: index; difference vegetation; vegetation; restoration ... See more keywords
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Flood Monitoring by Integrating Normalized Difference Flood Index and Probability Distribution of Water Bodies

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Published in 2022 at "IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"

DOI: 10.1109/jstars.2022.3176388

Abstract: Climate change has caused an increase in the frequency of flood events. Rapid and accurate flood mapping is essential for disaster monitoring and risk assessment. The normalized difference flood index (NDFI) is a change detection… read more here.

Keywords: normalized difference; flood; water bodies; difference flood ... See more keywords
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Multifractal Downscaling of Rainfall Using Normalized Difference Vegetation Index (NDVI) in the Andes Plateau

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Published in 2017 at "PLoS ONE"

DOI: 10.1371/journal.pone.0168982

Abstract: In this paper, a multifractal downscaling technique is applied to adequately transformed and lag corrected normalized difference vegetation index (NDVI) in order to obtain daily estimates of rainfall in an area of the Peruvian Andean… read more here.

Keywords: difference vegetation; vegetation index; multifractal downscaling; index ndvi ... See more keywords
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Normalized difference vegetation index sensor-based nitrogen management in bread wheat (Triticum aestivum L.): Nutrient uptake, use efficiency, and partial nutrient balance

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Published in 2023 at "Frontiers in Plant Science"

DOI: 10.3389/fpls.2023.1153500

Abstract: The present experiment was conducted to assess the impact of fixed and variable doses (using a normalized difference vegetation index-sensor) of nitrogen (N) on wheat yields, nutrient uptake, nitrogen use efficiency, and soil nitrogen balance… read more here.

Keywords: difference vegetation; normalized difference; index sensor; nitrogen ... See more keywords
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Changes in the Tree-Ring Width-Derived Cumulative Normalized Difference Vegetation Index over Northeast China during 1825 to 2013 CE

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Published in 2021 at "Forests"

DOI: 10.3390/f12020241

Abstract: Vegetation coverage is very important in terrestrial ecosystems and climate systems. However, the observational record of the normalized difference vegetation index (NDVI), which started in the 1980s when satellites became widely used, is too short… read more here.

Keywords: vegetation index; normalized difference; difference vegetation; vegetation ... See more keywords