EM-EOF: Gap-filling in incomplete SAR displacement time series

A Hippert-Ferrer, Y Yan, P Bolon - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
An iterative method, namely expectation maximization-empirical orthogonal functions (EM-
EOF) is proposed for the first time to retrieve missing values in synthetic aperture radar …

A decade of ground deformation in Kunming (China) revealed by multi-temporal synthetic aperture radar interferometry (InSAR) technique

W Zhu, WL Li, Q Zhang, Y Yang, Y Zhang, W Qu… - Sensors, 2019 - mdpi.com
Large-scale urbanization has brought about severe ground subsidence in Kunming (China),
threatening the stability of urban infrastructure. Mapping of the spatiotemporal variations of …

A new phase linking algorithm for multi-temporal InSAR based on the maximum likelihood estimator

PVH Vu, F Brigui, A Breloy, Y Yan… - IGARSS 2022-2022 …, 2022 - ieeexplore.ieee.org
This paper presents a new algorithm for improving the estimation of interferometric SAR
(InSAR) phases in the context of time series and phase linking approach. Based on …

Spatial-Temporal Data Mining for Ocean Science: Data, Methodologies, and Opportunities

H Yang, W Li, S Wang, H Li, J Guan, S Zhou… - arXiv preprint arXiv …, 2023 - arxiv.org
With the increasing amount of spatial-temporal~(ST) ocean data, numerous spatial-temporal
data mining (STDM) studies have been conducted to address various oceanic issues, eg …

An effective method for small targets detection in synthetic aperture radar images under complex background

C Xu, Z He, H Liu - IEEE Access, 2022 - ieeexplore.ieee.org
Synthetic Aperture Radar (SAR) is a useful tool in marine surveillance. Small targets
detection in SAR images especially in nearshore area is a difficult issue. Due to the complex …

Spatiotemporal Characterization of Land Subsidence in Guandu (China) Revealed by Multisensor InSAR Observations

W Zhu, X Zhang, Z Liu, Q Zhu - Journal of Sensors, 2020 - Wiley Online Library
Excessive groundwater exploitation has brought about severe ground subsidence in
Guandu (China), threatening the stability of urban infrastructure. Mapping of the …

Spatiotemporal filling of missing data in remotely sensed displacement measurement time series

A Hippert-Ferrer, Y Yan, P Bolon… - IEEE Geoscience and …, 2020 - ieeexplore.ieee.org
Missing data is a critical pitfall in the investigation of remotely sensed displacement
measurement because it prevents from a full understanding of the physical phenomenon …

Mesure de la cinématique des mouvements de terrain lents à partir d'images satellites

P LACROIX, B DINI, A CHEAIB - … de surface à partir d'images de …, 2024 - books.google.com
Les mouvements de terrain font plusieurs milliers de victimes chaque année dans le monde
(Froude et Petley 2018). Ce chiffre général cache une variété de mécanismes différents …

Remote sensing of glacier motion

A Dehecq, B Altena, AS Gardner, E Trouvé, S Leinss - 2022 - ieeexplore.ieee.org
This chapter focuses on the observation of ice motion within the Earth's glaciers (ice sheets,
ice caps, valley glaciers) from image feature‐tracking. Observing ice flow is important for …

SAR Coherence Matrix as a Tool to Understand Behaviours of Ice Aprons

S Kaushik, B Cerino, Y Yan, E Trouvé… - IGARSS 2022-2022 …, 2022 - ieeexplore.ieee.org
This paper focuses on understanding the temporal behaviour of Ice Aprons (IAs) in the Mont-
Blanc massif using high resolution SAR coherence matrix. InSAR coherence is estimated …