Results 81 to 90 of about 37,271 (209)

A Prediction Smooth Method for Blending Landsat and Moderate Resolution Imagine Spectroradiometer Images

open access: yesRemote Sensing, 2018
Landsat images have been widely used in support of responsible development of natural resources, disaster risk management (e.g., forest fire, flooding etc.), agricultural production monitoring, as well as environmental change studies due to its medium spatial resolution and rich spectral information.
Detang Zhong, Fuqun Zhou
openaire   +2 more sources

Characterizing Changes in Paddy Rice Flooding Time over the Sanjiang Plain Using Moderate-Resolution Imaging Spectroradiometer Time Series

open access: yesRemote Sensing
Rice is a primary food crop, and rice production ensures food security and maintains social stability with great significance. Flooding paddy rice fields as an important step in rice production affects the entire growth process of rice.
Xiangyu Ning, Huapeng Li, Ruoqi Liu
doaj   +1 more source

Retrieval of Green-up Onset Date From MODIS Derived NDVI in Grasslands of Inner Mongolia

open access: yesIEEE Access, 2019
In this paper, moderate resolution imaging spectroradiometer (MODIS) derived normalized difference vegetation index (NDVI) was used to retrieve the onset date of spring phenology in grasslands of Inner Mongolia from 2002 to 2017.
Baolin Wang   +5 more
doaj   +1 more source

Spatiotemporal dynamics of vegetation net primary productivity and its response to climate variability

open access: yesEnvironmental Systems Research
Despite its significance, net primary productivity is rarely used as an indicator of climate change. The purpose of this study was to assess the spatiotemporal dynamics of vegetation net primary productivity and its response to climate variability in the
Tesfaye Bogale   +3 more
doaj   +1 more source

NASA GIBS and Worldview: Visualizing NASA's Earth Science Data for All to Explore [PDF]

open access: yes
For more than 20 years, the NASA Earth Observing System (EOS) has operated dozens of remote sensing satellites collecting nearly 15 Petabytes of data that span thousands of science parameters.
Baynes, Katie   +9 more
core   +1 more source

Temporal Variability Corrections for Advanced Microwave Scanning Radiometer E (AMSR-E) Surface Soil Moisture: Case Study in Little River Region, Georgia, U.S. [PDF]

open access: yes, 2008
Statistical correction methods, the Cumulative Distribution Function (CDF) matching technique and Regional Statistics Method (RSM) are applied to adjust the limited temporal variability of Advanced Microwave Scanning Radiometer E (AMSR-E) data using the ...
Choi, Minha, Jacobs, Jennifer M.
core   +1 more source

Mapeamento da expansão agrícola no estado do Mato Grosso em 11 anos a partir de técnica baseada em séries temporais de imagens de NDVI. [PDF]

open access: yes, 2020
O objetivo deste estudo foi aplicar uma metodologia baseada na análise espectro-temporal de imagens do índice de vegetação NDVI (Normalized Difference Vegetation Index), adquiridas do sensor MODIS (Moderate Resolution Imaging Spectroradiometer), com ...
COUTINHO, A. C.   +2 more
core  

Drivers of heterogeneity in tundra vegetation productivity on the Yamal Peninsula, Siberia, Russia

open access: yesEnvironmental Research: Ecology
The direction and magnitude of tundra vegetation productivity trends inferred from the normalized difference vegetation index (NDVI) have exhibited spatiotemporal heterogeneity over recent decades.
Morgan S Tassone   +7 more
doaj   +1 more source

Improved Band-to-Band Registration Characterization for VIIRS Reflective Solar Bands Based on Lunar Observations

open access: yesRemote Sensing, 2015
Spectral bands of the Visible Infrared Imaging Radiometer Suite (VIIRS) instrument aboard the Suomi National Polar-orbiting Partnership (S-NPP) satellite are spatially co-registered.
Zhipeng Wang   +2 more
doaj   +1 more source

Production of regional 1 km x 1 km water vapor fields through the integration of GPS and MODIS data [PDF]

open access: yes, 2004
<p>Atmospheric water vapor is a crucial element in weather, climate and hydrology. With the recent advance in Global Positioning System (GPS) Meteorology, ground-based GPS has become an operational tool that can measure precipitable water vapor ...
Li, Z.
core  

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