Results 11 to 20 of about 112,477 (217)

MONITORING THE CROPS PHENOLOGY USING TIME SERIES SENTINEL 2 IMAGES [PDF]

Acta Geobalcanica, 2020
It is important to know the beginning and the end of the growing season at the plot level, in order to understand the dynamics of crops and agricultural systems, but also to know the phenological values related to the crop calendar.
Iuliana Gabriela Breaban, Alexandra Petronela Stoleriu   +1 more
doaj   +1 more source

The use of spectral techniques to monitor the vegetation status in a protected area in the Iasi county [PDF]

Present Environment and Sustainable Development, 2023
Remote sensing technology offers the possibility to monitor biophysical attributes and changes in plant biomass and productivity during the growing season, which can enable sustainable management.
Elena Diana BOBRIC, Alexandra Petronela STOLERIU, Lilian NIACŞU, George Ștefan ALION, Iuliana Gabriela BREABĂN   +4 more
doaj   +1 more source

Assimilation of NDVI data in a land surface – Vegetation model for leaf area index predictions in a tree-grass ecosystem

International Journal of Digital Earth, 2023
Periodic observations of vegetation index, such as the normalized difference vegetation index (NDVI), can be used for data assimilation in heterogenous ecosystems.
Nicola Montaldo, Andrea Gaspa, Roberto Corona   +2 more
doaj   +1 more source

Estimating the Changes in the Agricultural Lands Using Satellite Images Case Study: Fariman Dam Downstream Basin [PDF]

مجله آب و خاک
IntroductionLimited fresh water resources and access to these resources as well as providing food security for the growing world population have led researchers to make extensive efforts in the field of optimal management of water consumption and ...
A. Noori, J. Omidvar, F. Modaresi, K. Davary, S. Nouri, A. Asadi   +5 more
doaj   +1 more source

Burned Area and Fire Severity Prediction of a Forest Fire Using a Sentinel 2-Derived Spectral Index in Çanakkale, Turkey

Turkish Journal of Bioscience and Collections, 2022
Objective: The objective of this study was to determine the extent and degree of severity of a burned area resulting from a forest fire using Sentinel 2 remote sensing data in Çanakkale, Turkey within the Mediterranean Basin, an area of the world where ...
Kemal Gökkaya
doaj   +1 more source

Machine Learning Techniques for Land Use/Land Cover Classification of Medium Resolution Optical Satellite Imagery Focusing on Temporary Inundated Areas

Journal of Environmental Geography, 2020
Classification of multispectral optical satellite data using machine learning techniques to derive land use/land cover thematic data is important for many applications.
van Leeuwen Boudewijn, Tobak Zalán, Kovács Ferenc   +2 more
doaj   +1 more source

Evaluation of Landsat 8 OLI/TIRS Level-2 and Sentinel 2 Level-1C Fusion Techniques Intended for Image Segmentation of Archaeological Landscapes and Proxies

Remote Sensing, 2020
The use of medium resolution, open access, and freely distributed satellite images, such as those of Landsat, is still understudied in the domain of archaeological research, mainly due to restrictions of spatial resolution.
Athos Agapiou
doaj   +1 more source

Multilayer perceptron and Markov Chain analysis based hybrid-approach for predicting land use land cover change dynamics with Sentinel-2 imagery

Geocarto International, 2023
As urbanization accelerates, the degree of human impact on land use is increasing. land use land cover change (LULC) is acknowledged as crucial factor in environmental change. The best way to understand historical land use patterns, changes, drivers, and
Hasnain Abbas, Wang Tao, Garee Khan, Abdulwahed Fahad Alrefaei, Javed Iqbal, Mohammed Fahad Albeshr, Isma Kulsoom   +6 more
doaj   +1 more source

ESTIMATION OF SOIL MOISTURE USING SENTINEL-1 AND SENTINEL-2 IMAGES [PDF]

ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
Soil moisture is a vital parameter for environmental research such as agriculture, hydrology, natural resources, environmental hazards, etc. It is essential to have timely soil moisture maps prepared with high accuracy, speed, and low cost. Therefore, in
R. Esmaeili Sarteshnizi, S. Sahebi Vayghan, I. Jazirian   +2 more
doaj   +1 more source

Detection And Characterization of Forest Harvesting In Piedmont Through Sentinel-2 Imagery: A Methodological Proposal

Annals of Silvicultural Research, 2020
This study evaluated the effectiveness of Sentinel-2 (S2) as a tool for early detection and estimation of forest harvesting in the Piemonte Region, which can be used by the regional forest administration.
Samuele De Petris, Roberta Berretti, Elisa Guiot, Fabio Giannetti, Renzo Motta, Enrico Borgogno-Mondino   +5 more
doaj   +1 more source