Articles with "normalized difference" as a keyword



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Vegetation discrimination based on chlorophyll prediction in Marshy wetland using Unmanned Aerial Vehicles

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Published in 2024 at "Aquatic Conservation: Marine and Freshwater Ecosystems"

DOI: 10.1002/aqc.4170

Abstract: Wetlands are an integral part of our global ecosystems and play crucial roles in ecological functions such as carbon sequestration, flood mitigation, water purification, and recreational activities. The Ramsar Convention is the most significant wetland… read more here.

Keywords: vegetation; wetland; vegetation discrimination; prediction ... See more keywords

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

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

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

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

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

An Improved Normalized Difference Vegetation Index (NDVI) Estimation Using Grounded Dino and Segment Anything Model for Plant Health Classification

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Published in 2024 at "IEEE Access"

DOI: 10.1109/access.2024.3403520

Abstract: Ensuring sustainable and profitable agriculture is critical for addressing global food security challenges. This has resulted in the need for automation in plant health identification. However, this objective is hampered by the lack of efficient… read more here.

Keywords: vegetation index; plant; difference vegetation; plant health ... See more keywords

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

Multitemporal Analysis of Urbanization-Driven Slope and Ecological Impact Using Machine-Learning and Remote Sensing Techniques

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Published in 2025 at "IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"

DOI: 10.1109/jstars.2024.3509133

Abstract: Rapid urbanization in Lahore, Pakistan, has led to significant ecological and thermal challenges, particularly the intensification of urban heat island (UHI) effects and increased thermal stress as measured by the urban thermal field variance index… read more here.

Keywords: urbanization; heat; analysis; remote sensing ... See more keywords

Assessment of cloud-free normalized difference vegetation index data for land monitoring in Indonesia

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Published in 2025 at "Indonesian Journal of Electrical Engineering and Computer Science"

DOI: 10.11591/ijeecs.v38.i2.pp845-853

Abstract: Continuous land monitoring in Indonesia using optical remote sensing satellites is difficult due to frequent clouds. Therefore, we studied the feasibility of monthly land monitoring during the second half of 2019, using moderate resolution imaging… read more here.

Keywords: cloud free; land monitoring; monitoring; monitoring indonesia ... See more keywords