Results 121 to 130 of about 5,594 (226)
Multi-GNSS Large Areas PPP-RTK Performance During Ionosphere Anomaly Periods. [PDF]
Wang Z, Yang G, Huang R, Li M, Zhu M.
europepmc +1 more source
A hybrid workflow combining UAV photogrammetry with classical and deep artificial intelligence was developed to assess wildfire damage in vineyards. RGB vegetation indices fused with PCA–k‐means provide rapid, interpretable severity mapping, while U‐Net semantic segmentation refines boundaries and calibrates damage estimates.
Jesús Rodrigo‐Comino +5 more
wiley +1 more source
Improving GNSS PPP Convergence: The Case of Atmospheric-Constrained, Multi-GNSS PPP-AR. [PDF]
Aggrey J, Bisnath S.
europepmc +1 more source
3D As‐Built Environments in Extended Reality Applications: A Systematic Review
This systematic review identifies BIM and game engines as the primary tools for integrating 3D as‐built environments into XR. While multi‐sensor fusion and multimodal interaction enhance immersion, persistent challenges like manual modeling and bandwidth limitations continue to hinder full ecosystem maturation.
Jesús Balado +4 more
wiley +1 more source
ABSTRACT The Gollum Channel System is a land‐detached large‐scale canyon‐channel system situated offshore southwest Ireland on the Northeast Atlantic margin. The system has been considered inactive with downslope gravity flows since the last glacial period, but geophysical data in some of its branches do suggest Holocene activity.
Lotte Verweirder +8 more
wiley +1 more source
Daytime Visual Walkability: A Systematic Review
ABSTRACT The term walkability refers to the degree to which pedestrians are willing to walk along a street. However, walkability is a broad concept that includes various subcategories and assessment methods. In this article, we present a literature review on a less commonly studied aspect of walkability: “Visual Walkability”.
Chongan Wang +3 more
wiley +1 more source
Multi-GNSS PPP-RTK: From Large- to Small-Scale Networks. [PDF]
Nadarajah N +4 more
europepmc +1 more source
Abstract Quantifying fault frictional properties is fundamental to understanding slip behavior and seismic hazard. We analyze 2 years of Sentinel‐1 SAR data following the 2023 Turkey earthquake doublet using Independent Component Analysis‐enhanced Small Baseline Subset‐InSAR, to resolve postseismic deformation and invert for afterslip on the East ...
Jianlong Chen +4 more
wiley +1 more source
Abstract Oblique slow rifting in a hotspot setting has created a distributed volcanic zone in the central part of the Azores but it's unclear what causes focusing of magma upflow under the islands within a wide plate boundary deformation zone. For São Jorge Island, we use a three‐dimensional finite element model to evaluate crustal stress from the ...
J. D’Araújo +6 more
wiley +1 more source
Single-Epoch, Single-Frequency Multi-GNSS L5 RTK under High-Elevation Masking. [PDF]
Wang K, Chen P, Teunissen PJG.
europepmc +1 more source

