Exploració per altres contribucions "Mallorquí Franquet, Jordi Joan"
Ara es mostren els items 1-20 de 28
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Advanced pixel selection and optimization algorithms for Persistent Scatterer Interferometry (PSI)
(Universitat Politècnica de Catalunya, 2019-07-26)
Tesi
Accés obertGround deformation measurements can provide valuable information for minimization of associated loss and damage caused by natural and environmental hazards. As a kind of remote sensing technique, Persistent Scatterer ... -
Analysis of denoising algorithms for Polarimetric SAR data: the cases of the Bilateral and the Non Local Means filters
(Universitat Politècnica de Catalunya, 2014-09-12)
Projecte/Treball Final de Carrera
Accés obert
Realitzat a/amb: Technische Universität Berlin[ANGLÈS] The aim of this thesis is to do an in-depth analysis of state-of-the-art denoising methods for Polarimetric SAR data and to propose a new algorithm taking advantage on their strong points. The filters under analysis ... -
Anàlisi dels moviments superficials de l’àrea de Súria per mitjà d’Interferometria Diferencial SAR (DINSAR)
(Universitat Politècnica de Catalunya, 2008-12-12)
Tesina
Accés obertEn aquesta tesina es realitza un estudi de moviments superficials mitjançant la tècnica d’interferometria radar (DInSAR) a la zona del poble de Súria. És una àrea on la possibilitat d’observar deformacions del terreny ... -
Application of DInSAR techniques to the monitoring of ground deformations
(Universitat Politècnica de Catalunya, 2014-05-09)
Tesi
Accés obert
Realitzat a/amb: Università degli Studi di Napoli Federico IIThe aim of the present thesis has been to test the applicability of the innovative Advanced DInSAR techniques in the natural risk mitigation related to subsidence phenomena. In particular, two test sites have been chosen, ... -
Atmospheric artifacts correction for InSAR using empirical model and numerical weather prediction models
(Universitat Politècnica de Catalunya, 2019-12-19)
Tesi
Accés obertlnSAR has been proved its unprecedented ability and merits of monitoring ground deformation on large scale with centimeter to millimeter scale accuracy. However, several factors affect the reliability and accuracy of its ... -
Combination of fully focused sentinel-6 and interferometric CryoSat-2 to enhance sea ice retrievals
(Universitat Politècnica de Catalunya, 2023-06)
Projecte Final de Màster Oficial
Accés obert
Realitzat a/amb: isardSATRadar altimetry has proven to be key in Earth observation when retrieving remote and systematic data for looking at long term trends, this is the case of the cryosphere monitoring. In this context, important missions ... -
Complex domain analysis of random volume over ground model for forest height
(Universitat Politècnica de Catalunya, 2019-05-22)
Projecte Final de Màster Oficial
Accés obertThis work focuses on the analysis of X-band Interferometric Synthetic Aperture Radar (InSAR) satellite acquisitions over forested areas in Estonia with the main goal of estimating forest tree height. The objective is to ... -
Desenvolupament d'algoritmes de compensació de moviment per a SAR embarcat en sistema aeri no tripulat
(Universitat Politècnica de Catalunya, 2014-03)
Projecte/Treball Final de Carrera
Accés obert[ANGLÈS] Study and development of the main image focus algorithms for a Synthetic Aperture Radar (SAR). First starts studying the basic focus techniques and then are implemented autofocus methods to correct the errors in ... -
DInSAR processing with polarimetric data
(Universitat Politècnica de Catalunya, 2011-09-09)
Projecte Final de Màster Oficial
Accés obertEnglish: Study of the uses of orbital polarimetric data for the survey of terrain subsidence through SAR Differential interferometry (DInSAR). -
Disseny i caracterització d'un capçal de RF compacte en banda C i X per un receptor SAR biestàtic
(Universitat Politècnica de Catalunya, 2016-07)
Projecte/Treball Final de Carrera
Accés obertThis project combines the technologies of various projects SABRINA (SAR Bistatic Receiver for Interferometric Applications) of Remoting Sensing Lab at UPC, in order to design and implement a RF receiver capable of receiving ... -
Error propagation analysis in the processing of sar images for subsidence measuraments
(Universitat Politècnica de Catalunya, 2018-07)
Projecte Final de Màster Oficial
Accés obert
Realitzat a/amb: Università degli Studi di PadovaEvery measurement of the physical world is affected by uncertainty, no matter how precise the available instruments are. In other words, a measure completely free of errors is not possible. Being able to quantify this ... -
Generació eficient d'interferogrames diferencials mitjantçant un DEM extrem
(Universitat Politècnica de Catalunya, 2008-12-15)
Projecte/Treball Final de Carrera
Accés obertAquest projecte està emmarcat en el camp de la interferometria, una aplicació que permet tenir informació al llarg de l’eix d’observació d’una escena. La informació d’alçada s’extreu a partir del que s’anomena interferograma, ... -
High-resolution space-borne and ground-based SAR persistent scatterer interferometry for landslide monitoring
(Universitat Politècnica de Catalunya, 2015-12-04)
Tesi
Accés obertEvery year, with the onset of spring rains and snow melting, landslides represent one of the major threats to human life and infrastructures in natural environments. In this context, different surveying techniques, such ... -
Marine applications of SAR polarimetry
(Universitat Politècnica de Catalunya, 2007-07-11)
Tesi
Accés obertEls oceans mantenen una fràgil i complexa cadena que enllaça un alt nombre de factors biològics, sociològics i econòmics. Actualment, aquest ecosistema està amenaçat per l'activitat humana i uns dels punts més crítics és ... -
Orbital and ground-based differential SAR interferometry for the monitoring of slow-moving landslides
(Universitat Politècnica de Catalunya, 2013-07-24)
Projecte Final de Màster Oficial
Accés obertThe work proposed in this Master Thesis seeks to demonstrate that radar-based remote sensing techniques are as effective as the conventional geotechnical ones for the monitoring of landslides. Concretely, the work encourages ... -
Orbital differential SAR interferometry with polarimetric data
(Universitat Politècnica de Catalunya, 2017-01-18)
Tesi
Accés obertSpace-borne Synthetic Aperture Radar (SAR) systems have demonstrated great effectiveness to survey wide areas, independently of the weather conditions and the day/night cycle. One of the most exploited applications is ... -
Phase synchronization scheme for very long baseline coherent arrays
(Universitat Politècnica de Catalunya, 2012-07-26)
Tesi
Accés obertPrecise phase synchronization of clock or local oscillator signals over distributed systems is a recurring requirement in the design of a wide range of systems, with applications in telecommunications and, for example, in ... -
Polarimetric Calibration of a Bistatic SAR detector
(Universitat Politècnica de Catalunya, 2010-07)
Projecte Final de Màster Oficial
Accés obertThe polarimetric radars o er the advantage of knowing about properties of target's surface by acquiring information of how the incident electromagnetic energy is scattered respect to orthogonal polarization vectors. ... -
Post-processing methods for ocean monitoring in SAR images
(Universitat Politècnica de Catalunya, 2011-02-07)
Tesi
Accés obertIn the recent years, a wide interest has been focused on research and development for the operational use of satellite remote sensing tools for Earth observation. Among different types of sensors, Synthetic Aperture Radars ... -
Procesado DInSAR a alta resolución con imágenes con diferencias de Doppler grandes
(Universitat Politècnica de Catalunya, 2011-09-29)
Projecte/Treball Final de Carrera
Accés obertEnglish: Development of interferometric techniques by amplitude criteria in order to obtain the linear subsidence, taking into account the azimut position phase component in the estimation process, which is very relevant ...
