Results 91 to 100 of about 8,937 (214)

Method Based on Edge Constraint and Fast Marching for Road Centerline Extraction from Very High-Resolution Remote Sensing Images

open access: yesRemote Sensing, 2018
In recent decades, road extraction from very high-resolution (VHR) remote sensing images has become popular and has attracted extensive research efforts. However, the very high spatial resolution, complex urban structure, and contextual background effect
Lipeng Gao   +3 more
doaj   +1 more source

Relative performance of super-resolved Sentinel-2 and Copernicus VHR images in mapping built-up areas and building footprints using deep learning

open access: yesEuropean Journal of Remote Sensing
Studies have demonstrated that impressive super-resolution results can be achieved on spaceborne optical images, such as Sentinel-2, using variants of the Generative Adversarial Networks (GAN) among others.
Misganu Debella-Gilo
doaj   +1 more source

Enhancment of dense urban digital surface models from VHR optical satellite stereo data by pre-segmentation and object detection [PDF]

open access: yes, 2010
The generation of digital surface models (DSM) of urban areas from very high resolution (VHR) stereo satellite imagery requires advanced methods. In the classical approach of DSM generation from stereo satellite imagery, interest points are extracted and
Krauß, Thomas, Reinartz, Peter
core  

Building Detection from VHR Remote Sensing Imagery Based on the Morphological Building Index

open access: yesRemote Sensing, 2018
Automatic detection of buildings from very high resolution (VHR) satellite images is a current research hotspot in remote sensing and computer vision. However, many irrelevant objects with similar spectral characteristics to buildings will cause a large ...
Yongfa You   +6 more
doaj   +1 more source

A Nonketotic Hyperglycinemia Mouse Shows Wide‐Ranging Biochemical Consequences of Elevated Glycine, Reduced Folate One‐Carbon Charging, and Serine Deficiency

open access: yesJournal of Inherited Metabolic Disease, Volume 49, Issue 1, January 2026.
ABSTRACT Nonketotic hyperglycinemia is a severe neonatal epileptic encephalopathy caused by deficient glycine cleavage enzyme activity, for which currently no effective treatment exists. Incomplete understanding of brain biochemistry represents a major knowledge gap to develop new treatments.
Michael A. Swanson   +24 more
wiley   +1 more source

Exploring the Relationship between Burn Severity Field Data and Very High Resolution GeoEye Images: The Case of the 2011 Evros Wildfire in Greece

open access: yesRemote Sensing, 2016
Monitoring post-fire vegetation response using remotely-sensed images is a top priority for post-fire management. This study investigated the potential of very-high-resolution (VHR) GeoEye images on detecting the field-measured burn severity of a forest ...
Eleni Dragozi   +3 more
doaj   +1 more source

Phospho‐Proteomics Identifies D‐Group MAP Kinases as Substrates of the Arabidopsis Tyrosine Phosphatase RLPH2

open access: yesPlant Direct, Volume 10, Issue 1, January 2026.
ABSTRACT Despite being one of the few bona fide plant tyrosine phosphatases, the Arabidopsis thaliana Rhizobiales‐like phosphatase 2 (RLPH2) has no known substrates. Utilizing phospho‐proteomics, we identified the activation loop phospho‐tyrosine of several A. thaliana D‐group mitogen‐activated protein kinases (MPKs) as potential RLPH2 substrates.
Anne‐Marie Labandera   +8 more
wiley   +1 more source

Population mapping in informal settlements with high-resolution satellite imagery and equitable ground-truth [PDF]

open access: yes, 2020
We propose a generalizable framework for the population estimation of dense, informal settlements in low-income urban areas–so called ’slums’–using high-resolution satellite imagery.
Jarvis, Stephen A.   +3 more
core   +1 more source

Extreme Rainfall Contribution and Isotopic Excursion of Tropical Storm Alberto in Northeastern Mexico

open access: yesRapid Communications in Mass Spectrometry, Volume 40, Issue 1, January 2026.
ABSTRACT Rationale Tropical cyclones are critical extreme rainfall events that can temporarily mitigate drought impacts in semiarid regions. Despite the well‐known North Atlantic hurricane season, the propagation of isotopically distinct rainfall pulses across semiarid landscapes of Mesoamerica is largely unknown.
Odalys J. Ibarra‐Alejos   +7 more
wiley   +1 more source

MAMUD : contribution of HR satellite imagery to a better monitoring, modeling and understanding of urban dynamics [PDF]

open access: yes, 2009
In this treatise the discussion of a methodology and results of semi-automatic city DSM extrac-tion from an Ikonos triplet, is introduced. Built-up areas are known as being complex for photogrammetric purposes, partly because of the steep changes in ...
Buyuksalih, Gurcan   +2 more
core   +1 more source

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