Results 11 to 20 of about 5,998,597 (245)

Validation and application of the MERIS Terrestrial Chlorophyll Index. [PDF]

Climate is one of the key variables driving ecosystems at local to global scales. How and to what extent vegetation responds to climate variability is a challenging topic for global change analysis.
Almond, Samuel Francis
core   +9 more sources

Land cover classification using multi-temporal MERIS vegetation indices [PDF]

, 2007
The spectral, spatial, and temporal resolutions of Envisat's Medium Resolution Imaging Spectrometer (MERIS) data are attractive for regional- to global-scale land cover mapping.
Mathur, A., Lillesand, T.M., Chipman, J., Curran, Paul, Foody, G.M., Curran, P.J., Foody, Giles M., Dash, J.   +7 more
core   +1 more source

Optical instruments for measuring leaf area index in low vegetation : application in Arctic ecosystems [PDF]

, 2005
Author Posting. © Ecological Society of America, 2005. This article is posted here by permission of Ecological Society of America for personal use, not for redistribution.
Williams, Mathew, Wijk, M.T., van, van Wijk, Mark T., van Wijk, M.T., Williams, M., Williams, Mathew; id_orcid   +5 more
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Komparasi Luas Tutupan Lahan di Kota Bandar Lampung Berdasarkan Algoritma NDVI (Normalized Difference Vegetation Index) dan EVI (Enhanced Vegetation Index)

Jurnal Geosains dan Remote Sensing, 2021
Lahan adalah salah satu sumber daya alam penting yang sangat dibutuhkan oleh makhluk hidup baik hewan, tumbuhan, dan manusia untuk berpijak, sebagai tempat hidup serta melakukan kegiatan kehidupan serta untuk memenuhi kebutuhannya.
Luvi Roma Doni, Aisah Yuliantina, Rafika Dewi, M Zaki Pahlevi, Nur Aysha Kusumawardhani   +4 more
doaj   +1 more source

Monitoring vegetation dynamics using multi-temporal Normalized Difference Vegetation Index (NDVI) and Enhanced Vegetation Index (EVI) images of Tamil Nadu [PDF]

, 2023
Vegetation indices serve as an essential tool in monitoring variations in vegetation. The vegetation indices used often, viz., normalized difference vegetation index (NDVI) and enhanced vegetation index (EVI) were computed from MODIS vegetation index ...
Nihar , Ashmitha, R Kumaraperumal, G. Vanitha, S Pazhanivelan, K P Ragunath, Kalpana, R, V , Vasumathi, Prajesh , P J, Pazhanivelan , S, Kumaraperumal , R, Vanitha , G., M V Priya, Ragunath , K P, Vasumathi V, R Kalpana, Priya, M V, Ashmitha Nihar, P J Prajesh   +17 more
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Flash drought development and cascading impacts associated with the 2010 Russian heatwave

Environmental Research Letters, 2020
The 2010 western Russian heatwave was characterized by historically high surface temperatures that led to devastating impacts on the environment, economy, and society.
Jordan I Christian, Jeffrey B Basara, Eric D Hunt, Jason A Otkin, Xiangming Xiao   +4 more
doaj   +1 more source

Crop Classification Based on a Novel Feature Filtering and Enhancement Method

Remote Sensing, 2019
Vegetation indices, such as the normalized difference vegetation index (NDVI) or enhanced vegetation index (EVI) derived from remote sensing images, are widely used for crop classification.
Limin Wang, Qinghan Dong, Lingbo Yang, Jianmeng Gao, Jia Liu   +4 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, Gabriela Salami, Marília Isabelle Oliveira da Silva, Emanuel Araújo Silva, José Jorge Monteiro Junior, Elisiane Alba   +5 more
doaj   +1 more source

Multiple Greenness Indexes Revealed the Vegetation Greening during the Growing Season and Winter on the Tibetan Plateau despite Regional Variations

Remote Sensing, 2023
Vegetation is an essential component of terrestrial ecosystems and supplies multiple ecosystem benefits and services. Several indices have been used to monitor changes in vegetation communities using remotely-sensed data. However, only a few studies have
Jinxia Lv, Wenwu Zhao, Ting Hua, Lihao Zhang, Paulo Pereira   +4 more
doaj   +1 more source

Comparative analysis of different vegetation indices with respect to atmospheric particulate pollution using sentinel data

Applied Computing and Geosciences, 2020
Several remote sensing based indices have been developed for studying vegetation using varied combinations of spectral bands. However, for regions like Gautam Buddha Nagar (GBN) district where the atmospheric condition is highly influenced by particulate
Shivangi S. Somvanshi, Maya Kumari
doaj   +1 more source