Results 1 to 10 of about 6,973,682 (218)

A Robust InSAR Phase Unwrapping Method via Improving the pix2pix Network

open access: yesRemote Sensing, 2023
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
doaj   +2 more sources

A U-Net Approach for InSAR Phase Unwrapping and Denoising

open access: yesRemote Sensing, 2023
The interferometric synthetic aperture radar (InSAR) imaging technique computes relative distances or surface maps by measuring the absolute phase differences of returned radar signals.
Sachin Vijay Kumar   +4 more
doaj   +2 more sources

Deep Learning-Based Phase Unwrapping Method

open access: yesIEEE Access, 2023
A phase unwrapping method based on spatial and channel attention network is proposed to retrieve true phases from interferograms with various levels of noise. First, we propose a network that is suitable for unwrapping wrapped phase images.
Dongxu Li, Xianming Xie
doaj   +2 more sources

InSAR Phase Unwrapping Algorithm Based on Deep GAN

open access: yesJournal of Function Spaces, 2023
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

Tile-Based Two-Dimensional Phase Unwrapping for Digital Holography Using a Modular Framework. [PDF]

open access: yesPLoS ONE, 2015
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   +1 more source

Unifying temporal phase unwrapping framework using deep learning.

open access: yesOptics Express, 2023
Temporal phase unwrapping (TPU) is significant for recovering an unambiguous phase of discontinuous surfaces or spatially isolated objects in fringe projection profilometry.
Xinming Guo   +8 more
semanticscholar   +1 more source

Deep learning spatial phase unwrapping: a comparative review

open access: yesAdvanced Photonics Nexus, 2022
. Phase unwrapping is an indispensable step for many optical imaging and metrology techniques. The rapid development of deep learning has brought ideas to phase unwrapping.
Kai-Qiang Wang   +3 more
semanticscholar   +1 more source

PUnet: A robust framework for phase unwrapping in interferometric SAR

open access: yesFrontiers in Environmental Science, 2023
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

Dual-Stage Phase Unwrapping [PDF]

open access: yes2019 IEEE Nordic Circuits and Systems Conference (NORCAS): NORCHIP and International Symposium of System-on-Chip (SoC), 2019
Energy minimization on large scale problems can be expensive to compute. This paper presents an extension of a primal-dual algorithm to scale to large scale convex energy minimization problems, while guaranteeing the global optimum on convergence.
Bardia Barabadi   +4 more
openaire   +1 more source

Two-dimensional phase unwrapping based on U2-Net in complex noise environment.

open access: yesOptics Express, 2023
This paper proposes applying the nested U2-Net to a two-dimensional phase unwrapping (PU). PU has been a classic well-posed problem since conventional PU methods are always limited by the Itoh condition.
Jing Chen   +4 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy