Results 71 to 80 of about 212,434 (273)

Assessing agricultural damage by wild boar using drones

open access: yesWildlife Society Bulletin, 2018
In Flanders (northern Belgium), wild boar (Sus scrofa) returned in 2006 after 50 years of absence and the population is increasing, both in abundance and geographic extent.
Anneleen Rutten   +5 more
doaj   +1 more source

Object based classification of a riparian environment using ultra-high resolution imagery, hierarchical landcover structures, and image texture

open access: yesScientific Reports, 2022
Land cover mapping is an important part of resource management, planning, and economic predictions. Improvements in remote sensing, machine learning, image processing, and object based image analysis (OBIA) has made the process of identifying land cover ...
Kain Kutz, Zachary Cook, Marc Linderman
doaj   +1 more source

Summary of IMLS NLG Collections [PDF]

open access: yes, 2005
The creation of a collection registry for digital collections developed with funding from the IMLS National Leadership Grant (NLG) program from inception to date has provided an opportunity to observe commonalities and differences among and between these
Benevento, Jenny
core  

Identification and classification of geographically isolated wetlands in North Alabama using geographic object based image analysis (GeOBIA)

open access: yesGeocarto International, 2018
Due to recent Supreme Court rulings, there has been an increased interest in the isolated wetlands of the United States.
Tyler Jones   +3 more
openaire   +1 more source

A Prospective Study of Individuals at Risk of Multiple Sclerosis Informs the Design of Primary Prevention Studies

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective In multiple sclerosis, the optimal time for deploying a therapeutic intervention is before the central nervous system is damaged; given the success of trials treating the earliest stage of MS, the radiologically isolated syndrome, developing primary prevention strategies is an important next challenge.
Amy W. Laitinen   +7 more
wiley   +1 more source

Posterior Cortical Atrophy in the Asia‐Pacific: A Report From the PCA Asian Workgroup

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Posterior Cortical Atrophy (PCA) is a distinct dementia syndrome primarily affecting spatial abilities and visual processing. It is associated with degeneration in the posterior part of the brain. PCA is subclassified into PCA‐pure and PCA‐plus syndromes based on consensus criteria.
Yuttachai Likitjaroen   +11 more
wiley   +1 more source

A contour matching approach for accurate NOAA-AVHRR image navigation [PDF]

open access: yes, 2000
Although different methods for NOAA AVHRR image navigation have already been established, the multitemporal and multi-satellite character of most studies requires automatic and accurate methods for navigation of satellite images.
Eugenio, F   +3 more
core  

National fuel type mapping methodology using geographic object based image analysis and Landsat 8 Oli imagery [PDF]

open access: yesGEOBIA 2016: Solutions and synergies, 2016
A key issue in modern fire management planning is the accurate fuel type mapping, required at many different spatial and temporal scales. Fuel type classification is critical for improving fire prevention schemes, developing accurate fire dispersion models and designing effective measures for mitigating the impacts of a potential wildfire event on the ...
M. Tompoulidou   +5 more
openaire   +1 more source

A Systematic Review and Meta‐Analysis of the Recurrence of Autoimmune Encephalitis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Autoimmune encephalitis (AE) is a disease with a potential for recurrence, and patients receive immunotherapy to prevent it. However, there is no consensus on the duration of immunotherapy. This study aimed to determine the recurrence rate and identify the risk factors for AE to provide guidance on the duration of immunotherapy ...
Shangkai Bai   +5 more
wiley   +1 more source

Integrating GEOBIA, Machine Learning, and Volunteered Geographic Information to Map Vegetation over Rooftops

open access: yesISPRS International Journal of Geo-Information, 2018
The objective of this study is to evaluate operational methods for creating a particular type of urban vegetation map—one focused on vegetation over rooftops (VOR), specifically trees that extend over urban residential buildings. A key constraint was the
David C. Griffith, Geoffrey J. Hay
doaj   +1 more source

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