Tile-Based Two-Dimensional Phase Unwrapping for Digital Holography Using a Modular Framework. [PDF]
A variety of physical and biomedical imaging techniques, such as digital holography, interferometric synthetic aperture radar (InSAR), or magnetic resonance imaging (MRI) enable measurement of the phase of a physical quantity additionally to its ...
Georgios C Antonopoulos +4 more
doaj +7 more sources
A new 3D phase unwrapping method by region partitioning and local polynomial modeling in abdominal quantitative susceptibility mapping [PDF]
BackgroundAccurate phase unwrapping is a critical prerequisite for successful applications in phase-related MRI, including quantitative susceptibility mapping (QSM) and susceptibility weighted imaging.
Junying Cheng +8 more
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Temporal phase unwrapping using deep learning. [PDF]
The multi-frequency temporal phase unwrapping (MF-TPU) method, as a classical phase unwrapping algorithm for fringe projection profilometry (FPP), is capable of eliminating the phase ambiguities even in the presence of surface discontinuities or ...
Yin W +7 more
europepmc +2 more sources
Application of a two-dimensional phase unwrapping algorithm to lubricant film thickness measurement [PDF]
In the precise characterization of microscopic surface morphology, phase unwrapping constitutes a critical step for achieving quantitative reconstruction in interferometric measurements.
Longjun Xie, Zhisong Li, Long Lin
doaj +2 more sources
Robust Phase Unwrapping by Convex Optimization [PDF]
The 2-D phase unwrapping problem aims at retrieving a "phase" image from its modulo $2\pi$ observations. Many applications, such as interferometry or synthetic aperture radar imaging, are concerned by this problem since they proceed by recording complex ...
Gonzalez, Adriana, Jacques, Laurent
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An Improved SBAS-InSAR Processing Method Considering Phase Consistency: Application to Landslide Monitoring in Hualong County, Qinghai Province, China [PDF]
Phase consistency is a critical prerequisite for achieving high-precision time-series InSAR deformation retrieval. However, conventional SBAS-InSAR methods provide only limited consideration of phase consistency during the inversion process.
Wulinhong Luo +8 more
doaj +2 more sources
A Robust InSAR Phase Unwrapping Method via Improving the pix2pix Network
The main core of InSAR (interferometric synthetic aperture radar) data processing is phase unwrapping, and the output has a direct impact on the quality of the data processing products.
Long Zhang +5 more
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InSAR Phase Unwrapping Algorithm Based on Deep GAN
At present, the traditional phase unwrapping algorithm is difficult to balance the accuracy and unwrapping efficiency. The traditional phase unwrapping algorithm is difficult to balance the accuracy and efficiency in the phase unwrapping experiments of ...
Chenxia Wang +3 more
doaj +1 more source
PUnet: A robust framework for phase unwrapping in interferometric SAR
Synthetic Aperture Radar Interferometry (InSAR) has grown significantly over the past few decades, which were mainly used in remote sensing applications. Most InSAR applications (e.g., terrain mapping and monitoring) utilized a key technique called phase
Boyu Liu +5 more
doaj +1 more source
An improved method of GB-SAR phase unwrapping for landslide monitoring
The ground-based Synthetic Aperture Radar (GB-SAR) technique can be applied to the safety monitoring and early warning of geo-hazards, especially for monitoring displacement of various types of landslide masses. One of the key techniques of processing GB-
Xia Xiang +9 more
doaj +1 more source

