Browsing by Author "Mallorquí Franquet, Jordi Joan"
Now showing items 1-20 of 130
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A comparative study of operational vessel detectors for maritime surveillance using satellite-borne synthetic aperture radar
(2016-06-01)
Article
Open AccessThis paper presents a comparative study among four operational detectors that work by automatically post-processing synthetic aperture radar (SAR) images acquired from the satellite platforms RADARSAT-2 and COSMO-SkyMed. ... -
A comparison of different techniques for atmospheric artefact compensation in GBSAR differential acquisitions
(IEEE, 2006)
Conference report
Open AccessIn this paper, a comparison of different techniques for compensating the atmospheric artifacts in Ground-Based SAR zero-baseline acquisitions at X-Band is presented. The way the fluctuation of atmospheric parameters like ... -
A direct method to estimate atmospheric phase delay for insar with global atmospheric models
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Conference lecture
Restricted access - publisher's policyDifferential Interferometric Synthetic Aperture Radar (DInSAR) has proved its unprecedented advantages of monitoring ground deformation on large scale with centimeter to millimeter precision in the last two decades. However, ... -
A new approach to DInSAR pixel selection with a combined multi resolution selection method
(2012)
Conference report
Restricted access - publisher's policyIn DInSAR processing it is possible to detect different kinds of targets at different resolutions. Point like scatters can be selected with high resolution selection methods, like amplitude dispersion. Distributed scatters ... -
A new approach to DInSAR pixel selection with spectral correlation along time between Sublooks
(2012)
Conference report
Restricted access - publisher's policyThis paper presents a full resolution pixel selection method, alternative to the traditional ones, which is based on the study of the spectral correlation coefficient along time among different Sublooks of the image ... -
A Novel Algorithm for Ship Detection in SAR Imagery Based on the Wavelet Transform
(IEEE, 2005-04-30)
Article
Open AccessCarrying out an effective control of fishing activities is essential to guarantee a sustainable exploitation of sea resources. Nevertheless, as the regulated areas are extended, they are difficult and time consuming to ... -
A novel strategy for radar imaging based on compressive sensing
(2008)
Conference report
Open AccessThis paper aims at introducing the recent theory of compressive sensing to radar imaging systems in order to retrieve the imaged scene with better resolution and a reduced amount of collected samples. As a result of ... -
A novel strategy for radar imaging based on compressive sensing
(2010-07-08)
Article
Open AccessThis paper aims at introducing the recent theory of compressive sensing to radar imaging systems in order to retrieve the imaged scene with better resolution and a reduced amount of collected samples. As a result of ... -
A Small Baseline DIFSAR Approach for Investigating Deformations on Full Resolution SAR Interferograms
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2004-07-31)
Article
Open AccessThis paper presents a differential synthetic aperture radar (SAR) interferometry (DIFSAR) approach for investigating deformation phenomena on full-resolution DIFSAR interferograms. In particular, our algorithm extends ... -
A temporal phase coherence estimation algorithm
(VDE Conference Publications, 2018)
Conference report
Restricted access - publisher's policyPixel selection is a critical procedure in DInSAR processing. In this paper a new temporal phase coherence (TPC) estimation algorithm is proposed for the pixel selection. TPC is calculated based on the estimated interferometric ... -
A temporal phase coherence estimation algorithm and its application on DInSAR pixel selection
(Institute of Electrical and Electronics Engineers (IEEE), 2019-11-01)
Article
Open AccessPixel selection is a crucial step of all advanced Differential Interferometric Synthetic Aperture Radar (DInSAR) techniques that have a direct impact on the quality of the final DInSAR products. In this paper, a full-resolution ... -
ACE-OT: Polarimetric SAR data based amplitude contrast enhancement algorithm for offset tracking applications
(Institute of Electrical and Electronics Engineers (IEEE), 2022-08-01)
Article
Open AccessThe use of polarimetric synthetic aperture radar (SAR) data can improve the performance of persistent scatterer interferometry (PSI). However, its huge potential remains locked for the amplitude information-based offset ... -
Active microwave sensing of highly contrasted dielectric bodies
(1993-11)
Article
Restricted access - publisher's policyIn this work the active tomographic imaging of biological bodies which exhibits a high dielectric contrast is studied. Two approaches based on the Born approximation are presented: a differential reconstruction method which ... -
Advanced DInSAR analysis on mining areas: La Union case study (Murcia, SE Spain)
(ELSEVIER SCIENCE BV, 2007-03-31)
Article
Open Access -
Airborne bistatic SAR receiver with the capability of use different opportunity transmitters
(2008)
Conference report
Open AccessThis paper describes the design and construction of a bistatic SAR receiver suitable for airborne applications, using orbital SAR systems (ENVISAT, ERS-2, RADARSAT, TerraSAR-X among others) as opportunity transmitters. The ... -
AIterative algorithm for microwave imaging using the cgm-fft and the pseudoinverse method
(Institute of Electrical and Electronics Engineers (IEEE), 1994)
Conference report
Open AccessWithin biomedical microwave tomography, a spatial iterative method for the reconstruction of the complex permittivity of inhomogeneous lossy dielectric objects with arbitrary shape from their scattered electric field is ... -
An accurate method to correct atmospheric phase delay for InSAR with the ERA5 global atmospheric model
(Multidisciplinary Digital Publishing Institute (MDPI), 2019-08-11)
Article
Open AccessDifferential SAR Interferometry (DInSAR) has proven its unprecedented ability and merits of monitoring ground deformation on a large scale with centimeter to millimeter accuracy. However, atmospheric artifacts due to spatial ... -
An adaptive multilooking scheme for multi-temporal insar data
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Conference report
Restricted access - publisher's policyMultilooking is an effective speckle reduction tool for InSAR images. However, it has some limitations. Based on the De-specKS and NL-SAR algorithms, an adaptive multilooking scheme for multi-temporal InSAR data has been ... -
An adaptive scattering-mechanism-based filtering for multi-temporal pol(In)SAR data
(VDE Conference Publications, 2018)
Conference report
Restricted access - publisher's policyThis paper presents a new adaptive filtering method for multi-temporal Pol(In)SAR images' denoising. Based on the polarimetric scattering mechanism of the given PolSAR data, the filtering first classifies all pixels into ... -
An improvement of offset tracking for cross hair (CH) and patch like (PL) elimination and reliability estimation for large deformation monitoring with SAR data
(Institute of Electrical and Electronics Engineers (IEEE), 2021)
Conference report
Open AccessSAR based offset tracking (OT) is an efficient tool for ground deformation observation, and signal to noise ratio (SNR) is its common error indicator. However, ground feature variations often weaken the accuracy of OT. In ...
