Results 41 to 50 of about 107,181 (311)

Efficient Geometric Correction Workflow for Airborne Hyperspectral Images through DEM-Driven Correction Techniques [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Geometric correction, a pivotal step in the preprocessing of airborne remote sensing imagery, is critical for ensuring the accuracy of subsequent quantitative analyses.
J. Yu   +10 more
doaj   +1 more source

How to measure wetland destruction and risk: Wetland damage index

open access: yesEcological Indicators, 2022
Wetlands are formed by the interaction between terrestrial and aquatic systems and are of substantial importance in the study of global environmental change.
Xiaojun Huang   +3 more
doaj   +1 more source

Preservation and Archiving of Historic Murals Using a Digital Non-Metric Camera

open access: yesEngineering Proceedings
Digital non-metric cameras with high-resolution capabilities are being used in various domains such as digital heritage, artifact documentation, art conservation, and engineering applications. In this study, a novel approach consisting of the application
Suhas Muralidhar, Ashutosh Bhardwaj
doaj   +1 more source

THREE-DIMENSIONAL RECONSTRUCTION OF THE VIRTUAL PLANT BRANCHING STRUCTURE BASED ON TERRESTRIAL LIDAR TECHNOLOGIES AND L-SYSTEM [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
For the purpose of extracting productions of some specific branching plants effectively and realizing its 3D reconstruction, Terrestrial LiDAR data was used as extraction source of production, and a 3D reconstruction method based on Terrestrial LiDAR ...
Y. Gong   +5 more
doaj   +1 more source

Spatial Pattern and Dynamic Change of Vegetation Greenness From 2001 to 2020 in Tibet, China

open access: yesFrontiers in Plant Science, 2022
Due to the cold climate and dramatically undulating altitude, the identification of dynamic vegetation trends and main drivers is essential to maintain the ecological balance in Tibet.
Fugen Jiang   +11 more
doaj   +1 more source

A Global–Local Residual Refinement Framework for Accurate Lake Boundary Delineation in Remote Sensing Imagery

open access: yesRemote Sensing
Accurate lake boundary extraction from optical remote sensing imagery remains challenging in high-altitude regions such as the Tibetan Plateau due to ice cover, snow, shadows, and spectrally similar backgrounds.
Shangyuan Yu   +3 more
doaj   +1 more source

THE POTENTIAL OF REMOTE SENSING FOR ENVIRONMENTAL MONITORING

open access: yesJournal of Faculty of Civil Engineering
The presented study is aimed at evaluating the potential of remote sensing in environmental monitoring and management. Further aims of the research include examining the satellite image processing level most suitable for this purpose. Essentially, a study area was selected to implement basic environmental analysis using level A2 data from Sentinel-2 ...
Horvat Zoltan, Horvat Mirjana
openaire   +2 more sources

Evaluating the spatial transferability and temporal repeatability of remote sensing-based lake water quality retrieval algorithms at the European scale:a meta-analysis approach [PDF]

open access: yes, 2015
Many studies have shown the considerable potential for the application of remote sensing-based methods for deriving estimates of lake water quality. However, the reliable application of these methods across time and space is complicated by the diversity ...
Cutler, Mark E.J.; id_orcid   +4 more
core   +1 more source

Evaluation and analysis of ecosystem service value based on land use/cover change in Dongting Lake wetland

open access: yesEcological Indicators, 2022
Wetland vegetation has experienced significant loss and degradation over the last few decades. Although volumes of studies involve wetlands, limited attention has been paid to the long-term changes and ecological values of inland lake wetlands in China ...
Xiangren Long   +5 more
doaj   +1 more source

Remote Assessment of Ataxia Severity in SCA3 Across Multiple Centers and Time Points

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Spinocerebellar ataxia type 3 (SCA3) is a genetically defined ataxia. The Scale for Assessment and Rating of Ataxia (SARA) is a clinician‐reported outcome that measures ataxia severity at a single time point. In its standard application, SARA fails to capture short‐term fluctuations, limiting its sensitivity in trials.
Marcus Grobe‐Einsler   +20 more
wiley   +1 more source

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