Results 71 to 80 of about 987 (171)
Investigating the InSAR Phase Bias in the SBAS Algorithm and Its Effect on Different Landcovers
The Interferometric Synthetic Aperture Radar (InSAR) technique is capable of evaluating and calculating the rate of earth surface displacement over time and across large spatial dimensions with millimeter accuracy.
Ebrahim Karami +4 more
doaj +1 more source
The optimal selection of multi-temporal differential interferogram series is an important step to monitor ground subsidence using the Stanford method for persistent scatterers (StaMPS)-based small baseline subset (SBAS) interferometric synthetic aperture
Qiuxiang Tao +3 more
doaj +1 more source
Abstract Whakaari (White Island) volcano is the most active volcano in New Zealand with a dynamic hydrothermal system. The volcano has had four eruptive periods since 2014. In this study, our aim is to understand the pre‐and post‐eruption deformation processes occurring at Whakaari using interferometric synthetic aperture radar (InSAR).
Shreya Kanakiya +2 more
wiley +1 more source
Abstract Permafrost, a critical global cryospheric component, supports subarctic boreal forests but is frequently disturbed by wildfires, an important driver of permafrost degradation. Wildfires reduce vegetation, organic layers, and surface albedo, leading to active layer thickening and ground subsidence. Recent studies using interferometric synthetic
Zetao Cao, Masato Furuya
wiley +1 more source
Artificial Intelligence in Landslide Susceptibility: A Bibliometric Analysis
ABSTRACT Landslides, a prevalent form of mass movement, represent significant natural disasters capable of inflicting substantial casualties and property damage. Determining landslide susceptibility is crucial for enhancing resilience against such events. Artificial intelligence (AI) methods have emerged as significant tools across geosciences. However,
Berkant Konakoglu +1 more
wiley +1 more source
Faults, as unique geological structures, disrupt the mechanical connections between rock masses. During coal mining, faults in the overlying strata can disturb the original stress balance, leading to fault activation and altering the typical subsidence ...
Kuan He +3 more
doaj +1 more source
Identify Landslide Precursors from Time Series InSAR Results
Landslides cause huge human and economic losses globally. Detecting landslide precursors is crucial for disaster prevention. The small baseline subset interferometric synthetic-aperture radar (SBAS-InSAR) has been a popular method for detecting landslide
Meng Liu +4 more
doaj +1 more source
In this work, the statistical fundaments of the recently proposed enhanced, multi-temporal interferometric synthetic aperture radar (InSAR) noise-filtering (E-MTInSAR) technique is addressed. The adopted noise-filtering algorithm is incorporated into the
Antonio Pepe
doaj +1 more source
Present-day deformation of Agung volcano, Indonesia, as determined using SBAS-InSAR
Abstract:Based on ALOS PALSAR images, time series deformation fields of the Agung volcano area were obtained using SBAS-InSAR in 2007–2009. The time series deformation showed obvious inflation around the Agung volcano area, which was positively correlated with time.
Ji Lingyun, Wang Qingliang, Qin Shanlan
openaire +2 more sources
A fusion framework of 3D physical model and InSAR monitoring for mining-induced deformation analysis
Underground resource extraction redistributes subsurface stress, inducing overburden movement and ground deformation. These geomechanical changes can cause ground fissures, slope failures, and collapses, resulting in resource loss, economic damage ...
Teng Wang +7 more
doaj +1 more source

