Buscar
Mostrando ítems 1-10 de 990
Single-shot velocity mapping by rewinding of velocity encoding with Echo-Planar Imaging
(Academic Press Inc Elsevier Science, 2019-10)
The ability of single-shot NMR imaging methods to follow the time evolution of a velocity distribution within an object is strongly limited by the phase errors accumulated as velocity maps are acquired. In the particular ...
Velocity estimation of a mobile mapping vehicle using filtered monocular optical flow
(2007-01-01)
Generally, a road image sequence acquired by a mobile mapping system (MMS) is oriented by integrating the Global Positioning System (GPS) and an inertial navigation system (INS) data. Alternatively, this article presents ...
Deep shear wave velocity profiles of the Santiago Basin for evaluation of seismic response
(ICSMGE, 2017)
Evaluation of the seismic response of the Santiago Basin requires a shear wave velocity model with vertical and lateral
variations that may explain the site effects reported during the 2010 Maule Earthquake. In order to ...
First surface velocity maps for glaciers of Monte Tronador, North Patagonian Andes, derived from sequential Pléiades satellite images
(International Glaciological Society, 2015-11)
We apply cross-correlation to Pléiades satellite images to generate accurate, highresolution monthly surface velocity maps of Monte Tronador glaciers between March and June 2012. Measured surface displacements cover periods ...
Photonic band gap materials comprising positive-phase-velocity and negative-phase-velocity layers in waveguides
(Taylor & Francis Ltd, 2009-09)
We have analyzed electromagnetic wave propagation in photonic bandgap (PBG) structures comprising alternating layers of isotropic dielectric-magnetic materials with positive phase velocity and negative phase velocity, ...
Migration-velocity Building In Time And Depth From 3d (2d) Common-reflection-surface (crs) Stacking - Theoretical Framework
(Kluwer Academic Publishers, 2015)
Shear-wave velocity structure from MASW and SPAC methods: The case of Adra town, SE Spain
(EAGE Publishing BV, 2018)