Results 91 to 100 of about 4,285,560 (201)

Phase Unwrapping von Mehrkanal Synthetik Apertur Radar Daten: Anwendung für die TanDEM-X Mission

open access: yes, 2016
The success of the TanDEM-X mission is dependent on a correct phase unwrapping (PU). A new PU method combining bistatic high-resolution interferometric data is developed in this thesis.
Lachaise, Marie
core  

One-step robust deep learning phase unwrapping

open access: yes, 2019
Phase unwrapping is an important but challenging issue in phase measurement. Even with the research efforts of a few decades, unfortunately, the problem remains not well solved, especially when heavy noise and aliasing (undersampling) are present.
Wang, Kaiqiang   +4 more
core   +1 more source

Comparison of quantitative susceptibility mapping methods for iron-sensitive susceptibility imaging at 7T: An evaluation in healthy subjects and patients with Huntington's disease. [PDF]

open access: yesNeuroimage, 2023
Yao J   +12 more
europepmc   +1 more source

Quantitative Testing of Probabilistic Phase Unwrapping Methods [PDF]

open access: yes, 2001
The reconstruction of a phase surface from the observed principal values is required for a number of applications, including synthetic aperture radar (SAR) and magnetic resonance imaging (MRI).
Jodi Moran, Moran, Jodi
core  

Quantum Kernel Methods for InSAR Phase Unwrapping

open access: yes
Phase unwrapping is the reconstruction of an absolute phase given its values modulo $2\pi$. It is a commonly applied post-processing technique in synthetic aperture radar interferometry applications, such as topographic height and deformation estimation.
Huber, Sigurd   +3 more
core   +1 more source

Multi-echo quantitative susceptibility mapping: how to combine echoes for accuracy and precision at 3 Tesla. [PDF]

open access: yesMagn Reson Med, 2022
Biondetti E   +6 more
europepmc   +1 more source

Quantitative Phase Imaging Microscopy with Multi-Wavelength Optical Phase Unwrapping [PDF]

open access: yes, 2008
This dissertation presents a quantitative phase imaging microscopy technique that combines phase-shifting interferometry with multi-wavelength optical phase unwrapping.
Warnasooriya, Nilanthi
core  

Gaussian Markov Random Field Based Phase Locked Loop for Phase Unwrapping of Two Dimensional Interferograms

open access: yes, 2013
Phase unwrapping (PU) is the reconstruction, or estimation, of the absolute phase signal from its observed noisy wrapped samples. Based on the fact that phase locked loop (PLL) output can be considered as a MAP estimate, it has already been proposed to ...
Kahyaoglu, Nazli Deniz, Datcu, Mihai
core  

DenSFA-PU: Learning to unwrap phase in severe noisy conditions

open access: yesOptics & Laser Technology
Muhammad Awais   +3 more
openaire   +1 more source

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