Results 21 to 30 of about 412,760 (333)
Supervised Machine Learning Algorithms for Ground Motion Time Series Classification from InSAR Data
The increasing availability of Synthetic Aperture Radar (SAR) images facilitates the generation of rich Differential Interferometric SAR (DInSAR) data. Temporal analysis of DInSAR products, and in particular deformation Time Series (TS), enables advanced
S. Mohammad Mirmazloumi +7 more
doaj +1 more source
DATA PROCESSING AND ANALYSIS TOOLS BASED ON GROUND-BASED SYNTHETIC APERTURE RADAR IMAGERY [PDF]
The Ground-Based SAR (GBSAR) is a terrestrial remote sensing technique used to measure and monitor deformation. In this paper we describe two complementary approaches to derive deformation measurements using GBSAR data.
M. Crosetto +5 more
doaj +1 more source
The Gauss map of minimal surfaces in the Heisenberg group [PDF]
We study the Gauss map of minimal surfaces in the Heisenberg group $\mathrm{Nil}_3$ endowed with a left-invariant Riemannian metric. We prove that the Gauss map of a nowhere vertical minimal surface is harmonic into the hyperbolic plane $\mathbb{H}^2 ...
Daniel, Benoît
core +4 more sources
Let f ( x ) f(x) be a polynomial in several indeterminates with coefficients in an integral domain R with quotient field K. We prove that the principal ideal generated by f in the polynomial ring R [ x ] R[x] is prime iff f is irreducible over K and
openaire +1 more source
Reliably Estimating the Length of the Effectively Conjugated Segment in Ladder Poly(para-phenylene)s
In 1995 we extrapolated the so-called “effective conjugation length” in (para-phenylene) ladder polymers by relating the optical absorption energy to the reciprocal chain length of ladder-type oligo-(para-phenylene)s, but only based on three short-chain ...
Robin Ammenhäuser +2 more
doaj +1 more source
L’articolo presenta i risultati di un progetto di ricerca italo-francese triennale sui rapporti culturali intellettuali tra Francia e Italia dalla Prima guerra mondiale al Fascismo.
Roberto Bianchi +2 more
doaj +1 more source
INSAR DEFORMATION TIME SERIES CLASSIFICATION USING A CONVOLUTIONAL NEURAL NETWORK [PDF]
Temporal analysis of deformations Time Series (TS) provides detailed information of various natural and humanmade displacements. Interferometric Synthetic Aperture Radar (InSAR) generates millimetre-scale products, indicating the chronicle behaviour of ...
S. M. Mirmazloumi +7 more
doaj +1 more source
GROUND DEFORMATION ANALYSIS USING BASIC PRODUCTS OF THE COPERNICUS GROUND MOTION SERVICE [PDF]
Monitoring ground deformation at national and regional level with millimetre-scale precision, nowadays, is possible by using Advanced Differential Interferometric SAR (A-DInSAR) techniques.
S. Shahbazi, M. Crosetto, A. Barra
doaj +1 more source
Generalized Weyl solutions in d=5 Einstein-Gauss-Bonnet theory: the static black ring [PDF]
We argue that the Weyl coordinates and the rod-structure employed to construct static axisymmetric solutions in higher dimensional Einstein gravity can be generalized to the Einstein-Gauss-Bonnet theory. As a concrete application of the general formalism,
A Padilla +49 more
core +1 more source
On a Characterization of Gauss Codes [PDF]
The traversal of a self crossing closed plane curve, with points of multiplicity at most two, defines a double occurrence sequence, the Gauss code of the curve. Using the D-switch operation, we give a new simple characterization of these sequences and deduce a simple self-contained proof of Rosenstiehl's characterization.
de Fraysseix, Hubert +1 more
openaire +3 more sources

