SAR interferometric phase image
Forest biomass change estimated from height change in interferometric SAR height models
... stripmap image pair acquired in the morning on 14 th July 2011 (Table ...the phase component from the complex data in each of the two SAR images, ...the phase difference for each pixel in the ...
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Wetland mapping and monitoring using polarimetric and interferometric synthetic aperture radar (SAR) data and tools
... Atmospheric phase delay also affects the quality of InSAR observations ...atmospheric phase screen using advanced InSAR techniques [29], ...atmospheric phase screen decreases the accuracy of InSAR ...
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INTERFEROMETRIC TECHNIQUES FOR TERRASAR-X DATA. Holger Nies, Otmar Loffeld, Baki Dönmez, Amina Ben Hammadi, Robert Wang, Ulrich Gebhardt
... of interferometric SAR images is ...exploits phase information, extracted from the complex interferogram rather than from the phase image and fuses that information with the coherence ...
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FrFT-Based Scene Classification of Phase-Gradient InSAR Images and Effective Baseline Dependence
... second SAR image acquired from a slightly different position and/or at a different time, as in SAR interferometry, provides some complementary information about the scene, such as the ...
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Solving Rank deficient Linear Systems for the Estimation of the Atmospheric Phase Delay Parameter
... unwrapped phase produced by interferometric pairs can be parameterized and phase components, such as height, atmospheric path delay difference for the dates of every interferometric set ...
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Non-interferometric GB-SAR measurement: application to the Vallcebre landslide (eastern Pyrenees, Spain)
... two image acquisitions ranges from some weeks to several months or ...ploits phase differences between measurements of the same area at different ...the interferometric phase, caused by ...
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On the evaluation of second order phase statistics in SAR interferogram stacks
... two interferometric phases sharing the same master image depends not only on the coherence values of the two interferograms, but also depends on the coherence of the third interferogram constructed by the ...
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Characteristic Analysis of Phase Glint in InSAR Image Processing
... of interferometric processing technique, some derived techniques, including InSAR [9], differential InSAR (DInSAR) [10], and polarimetric InSAR (PolInSAR) [11, 12], are developed, among which InSAR is a technique ...
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Comparison of Small Baseline Interferometric SAR Processors for Estimating Ground Deformation
... (e.g., phase unwrapping errors) propagating through the network of interferograms, it is also important to keep a sufficient number of redundant interferograms in the data stack ...pixel phase at every ...
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Filtering of Interferometric SAR Phase Images as a Fuzzy Matching-Pursuit Blind Estimation
... an image processing prob- ...ferential phase data, it is clear that finding a transformation that can preserve resolution of the data and accuracy of the phase unwrapping is a hard ...
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Motion Compensation for Aircraft-Borne Interferometric SAR
... before SAR processing. In range this involved both phase compensation and resampling in range to account for across-track movements, whilst along-track this involved using the along-track velocity to ...
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MODULATION AND DETECTION TECHNIQUES FOR DWDM SYSTEMS*
... differential phase-shift keying with interferometric detection, (c) phase-shift keying with coherent detection, and (d) quadrature- amplitude modulation with coherent ...
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A SAR Autofocus Algorithm Based on Particle Swarm Optimization
... improve SAR image quality by removing its residual phase errors after conventional motion ...a SAR autofocus algorithm based on particle swarm optimization ...sinusoidal phase errors. ...
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A Review on Image Segmentation by Fuzzy C-Means Clustering Algorithm
... in image analysis. The goal of image segmentation is partitioning the image into a set of disjoint regions with uniform and homogeneous attributes such as intensity, colour, texture ...The ...
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Target vibration estimation in SAR based on phase analysis method
... initial phase of π rad is located at ...simulated SAR returns, the range line of the vibrating object was ...real phase of the vibrating target’s range ...the phase history of the radar ...
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Target detection in complex scene of SAR image based on existence probability
... scene SAR image was focused by estimating the existence probability of the target in each ...scene SAR image and is extensively used for different target detection ...
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Classification of Interferometric SAR Images Based on Parametric Modeling in the Fractional Fourier Transform Domain
... each image in the database is represented by a compact feature ...the SAR and interferometric SAR (InSAR) images, feature extraction is performed on complex-valued ...the image content, ...
5
Blind Speckle Decorrelation for SAR Image Despeckling
... SLC image, such as the treatment of point targets, whose model deviates from the fully developed speckle one, are also ...true SAR images acquired by the COSMO-SkyMed constellation of satellites, which are ...
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Target-Aided SAR Image Intelligent Compression
... To realize extreme compression while maintaining high quality of target area for further analysis, we investigate target-aided SAR image intelligent compression (TAIC) system based on Bonneau’s. The ...
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Speckle Noise Reduction in SAR Image: A Survey
... Polarimetric SAR image smoothing requires preserving the target polarimetric ...the image should be filtered in a similar way to multilook processing by averaging the covariance matrix of neighboring ...
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