Results 31 to 40 of about 1,093,882 (292)

Narrow band based and broadband derived vegetation indices using Sentinel-2 Imagery to estimate vegetation biomass [PDF]

open access: yesGlobal Journal of Environmental Science and Management, 2020
Forest’s ecosystem is one of the most important carbon sink of the terrestrial ecosystem. Remote sensing technology provides robust techniques to estimate biomass and solve challenges in forest resource assessment.
A.B. Imran   +5 more
doaj   +1 more source

Linear trends in seasonal vegetation time series and the modifiable temporal unit problem [PDF]

open access: yes, 2012
Time series of vegetation indices (VI) derived from satellite imagery provide a consistent monitoring system for terrestrial plant productivity. They enable detection and quantification of gradual changes within the time frame covered, which are of ...
de Jong, R.   +7 more
core   +2 more sources

Temporal Variation in Vegetation Indexes for Pine and Beech Stands During the Vegetation Season, Szczecin Lowland, Poland

open access: yesQuaestiones Geographicae, 2014
Located in north-western Poland, the Bukowska Forest and Goleniowska Forest are vast woodlands consisting of areas with a homogeneous species composition that have been scarcely affected by humans.
Piekarski Paweł, Zwoliński Zbigniew
doaj   +1 more source

Comparative Assessment of Broadband Vegetation Indices Over Aquatic Vegetation

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2014
Remote sensing is one of the most useful tools for mapping and studying vegetation because of the advantages of synoptic view (in time and space) compared to traditional in situ survey. Remotely sensed vegetation indices (VIs) derived from airborne and satellite images represent a powerful and effective way to monitor vegetation status, growth, and bio-
Villa Paolo   +3 more
openaire   +6 more sources

Suitability of the MODIS-NDVI Time-Series for a Posteriori Evaluation of the Citrus Tristeza Virus Epidemic [PDF]

open access: yes, 2020
© 2020 by the authors.The technological advances of remote sensing (RS) have allowed its use in a number of fields of application including plant disease depiction.
Juan Miguel Ramírez-Cuesta   +7 more
core   +1 more source

Cotton Yield Estimation Based on Vegetation Indices and Texture Features Derived From RGB Image

open access: yesFrontiers in Plant Science, 2022
Yield monitoring is an important parameter to evaluate cotton productivity during cotton harvest. Nondestructive and accurate yield monitoring is of great significance to cotton production.
Yiru Ma   +8 more
doaj   +1 more source

Identification of Forest Vegetation Using Vegetation Indices

open access: yesChinese Journal of Population Resources and Environment, 2004
Abstract Spectral feature of forest vegetation with remote sensing techniques is the research topic all over the world, because forest plays an important role in human beings' living environment. Research on vegetation classification with vegetation index is still very little recently.
Yuan Jinguo, Wang Wei
openaire   +1 more source

agr-spectral-indices: v1.0.0

open access: yes, 2022
<p>Database of vegetation indices for crop and land monitoring</p ...
Michele Croci   +3 more
core   +1 more source

Modelling Interactions between Climate and Global Vegetation in response to Climate Change [PDF]

open access: yes, 1997
Climate change associated with increasing concentrations of the greenhouse gas, carbon dioxide(CO2), is expected to lead to an increase in global mean temperature of between 1 and 3.5 deg C by the end of the 21st century, with regional changes in ...
Lee, SE
core   +5 more sources

Monitoring forest biodiversity and the impact of climate on forest environment using high-resolution satellite images

open access: yesEuropean Journal of Remote Sensing, 2018
The main objectives of the research work were to determine the usefulness of Landsat and SPOT data for monitoring various forest parameters, and to assess the impact of changeable climatic conditions with the use of vegetation indices derived from ...
Zbigniew Bochenek   +4 more
doaj   +1 more source

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