Keyword Analysis & Research: ndvi 1km

copernicus.eu

https://land.copernicus.eu/global/products/NDVI

NDVI = (REF_nir – REF_red)/ (REF_nir + REF_red) where REF_nir and REF_red are the spectral reflectances measured in the near infrared and red wavebands respectively, makes it widely used for ecosystems monitoring. NDVI …

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copernicus.eu

https://land.copernicus.eu/global/content/technical-characteristics-ndvi-1km-v3

The NDVI 1km version 3 and version 2.2 products are provided as global, multi-band netCDF4 files with metadata according to the Climate and Forecast (CF) conventions (v1.6). An INSPIRE compliant metadata file, XSLT for XML viewing and a sub-sampled, coloured quicklook image in GeoTIFF format are provided separately.

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nasa.gov

https://ladsweb.modaps.eosdis.nasa.gov/missions-and-measurements/products/MOD13A3/

The MODIS NDVI and EVI products are computed from atmospherically-corrected bi-directional surface reflectances that have been masked for water, clouds, heavy aerosols, and cloud shadows. Global MOD13A3 data are provided every month at 1-kilometer spatial resolution as a gridded Level-3 product in the Sinusoidal projection. Instrument: MODIS Processing Level: Level-3 Platform: Terra Shortname: MOD13A3

Instrument: MODIS

Processing Level: Level-3

Platform: Terra

Shortname: MOD13A3

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usgs.gov

https://www.usgs.gov/centers/eros/science/usgs-eros-archive-avhrr-normalized-difference-vegetation-index-ndvi-composites

Jul 10, 2018 · Weekly and biweekly NDVI composites based on 1-km AVHRR data (1989 to 2019). To all users of AVHRR composites. The NOAA 19 satellite which currently supports the AVHRR sensor has been degrading in orbit to the point where the nadir view is on the day night terminator within its orbit. Back to Products Overview Sources/Usage: Public Domain.

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uri.edu

http://www.edc.uri.edu/atmt-dss/data_gateway/modis/gimms.html

TOPS ATMT 1km GIMMS (NDVI) This dataset was produced by the Ecological Forecasting Lab at NASA Ames Research Center for use in the Appalachian Trail Decision Support System. The NASA Terrestrial Observation and Prediction System (TOPS) was applied to produce interpolated meteorological surfaces, and modeled data products for the Appalachian Trail.

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google.com

https://developers.google.com/earth-engine/datasets/catalog/MODIS_006_MOD13A2

Feb 18, 2000 · MOD13A2.006 Terra Vegetation Indices 16-Day Global 1km. The MOD13A2 V6 product provides two Vegetation Indices (VI): the Normalized Difference Vegetation Index (NDVI) and the Enhanced Vegetation Index (EVI). The NDVI is referred to as the continuity index to the existing National Oceanic and Atmospheric Administration-Advanced Very High ...

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sciencedirect.com

https://www.sciencedirect.com/science/article/pii/S0034425716301006

Jun 01, 2016 · To sum up, the newly created 1-km NDVI record proved capable of capturing long-term and seasonal vegetation patterns, which particularly applies for large-scale teleconnections, and thus provides an invaluable archive of decadal-scale vegetation dynamics in the study area. Previous article Next article Keywords NDVI Trends Seasonality Publish Year: 2016 Author: Florian Detsch, Insa Otte, Tim Appelhans, Andreas Hemp, Thomas Nauss

Publish Year: 2016

Author: Florian Detsch, Insa Otte, Tim Appelhans, Andreas Hemp, Thomas Nauss

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nasa.gov

https://modis.gsfc.nasa.gov/data/dataprod/mod13.php

MODIS Vegetation Index Products (NDVI and EVI) Overview MODIS vegetation indices, produced on 16-day intervals and at multiple spatial resolutions, provide consistent spatial and temporal comparisons of vegetation canopy greenness, a composite property of leaf area, chlorophyll and canopy structure.

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copernicus.eu

https://land.copernicus.eu/global/products/NDVI

The NDVI 1km version 3 and version 2.2 products are provided as global, multi-band netCDF4 files with metadata according to the Climate and Forecast (CF) conventions (v1.6). An INSPIRE compliant metadata file, XSLT for XML viewing and a sub-sampled, coloured quicklook image in GeoTIFF format are provided separately.

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copernicus.eu

https://land.copernicus.eu/global/products/NDVI

For many years, the NDVI is widely used by the bio-geophysical community to monitor the vegetation state and disturbances to address a large range of applications, including forestry, agriculture, food security, water management. European institution for global crop monitoring.

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copernicus.eu

https://land.copernicus.eu/global/products/NDVI

Collection 300m NDVI V2 (left) and Collection 300m NDVI V1 (right) over Central Africa [9° - 8°N, 27° - 28° E] (top) for December 2018 and Western Europe [51° - 50° N, 4° - 5° E] (bottom) for June 2019.

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usgs.gov

https://www.usgs.gov/centers/eros/science/usgs-eros-archive-avhrr-normalized-difference-vegetation-index-ndvi-composites

Weekly and biweekly NDVI composites based on 1-km AVHRR data (1989 to 2019). To all users of AVHRR composites. The NOAA 19 satellite which currently supports the AVHRR sensor has been degrading in orbit to the point where the nadir view is on the day night terminator within its orbit.

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