Synthetic aperture radar image and its despeckling using variational methods: A Review of recent trends

S Baraha, AK Sahoo - Signal Processing, 2023 - Elsevier
Synthetic aperture radar (SAR) has drawn significant interest from the remote sensing
community due to its ability to provide high-resolution images irrespective of weather and …

A deep neural network based on prior driven and structural-preserving for SAR image despeckling

C Lin, C Qiu, H Jiang, L Zou - IEEE Journal of Selected Topics …, 2023 - ieeexplore.ieee.org
Remarkable effectiveness has been demonstrated by deep neural networks in the
despeckling task for synthetic aperture radar (SAR) images. However, blurring and loss of …

Despeckling SAR images with Log-Yeo-Johnson transformation and conditional diffusion models

Y Ma, P Ke, H Aghababaei, L Chang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Satellite images of synthetic aperture radar (SAR) sensors are contaminated by speckles
from the coherent imaging mechanism. Although removing or mitigating speckle has been a …

Residual in residual scaling networks for polarimetric SAR image despeckling

H Lin, K Jin, J Yin, J Yang, T Zhang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Speckle reduction is a longstanding topic for polarimetric synthetic aperture radar (PolSAR)
images. In this article, we propose a novel end-to-end PolSAR image despeckling …

Entropy-based non-local means filter for single-look SAR speckle reduction

D Chan, J Gambini, AC Frery - Remote Sensing, 2022 - mdpi.com
Speckle is an interference phenomenon that contaminates images captured by coherent
illumination systems. Due to its multiplicative and non-Gaussian nature, it is challenging to …

A Robust Nonlocal Tensor Decomposition Method for InSAR Phase Denoising

G Xu, F Xu, XG Xia, H Yu, H Zhou… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Interferometric synthetic aperture radar (InSAR) images are severely corrupted by noise in
both magnitude and phase. It is significantly essential to recover the true interferometric …

Fast patchwise nonlocal SAR image despeckling using joint intensity and structure measures

D Liang, M Jiang, J Ding - IEEE Journal of Selected Topics in …, 2022 - ieeexplore.ieee.org
Nonlocal means synthetic aperture radar (SAR) image despeckling approaches have
attracted much research attention. However, high computational burden always limits its …

Robustness to spatially-correlated speckle in Plug-and-Play PolSAR despeckling

CU Mendes, L Denis, C Deledalle… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Synthetic aperture radar (SAR) provides valuable information about the Earth's surface in all-
weather and day-and-night conditions. Due to the inherent presence of speckle …

Training supervised neural networks for PolSAR despeckling with an hybrid approach

X Lu, S Vitale, H Aghababei, G Ferraioli… - IEEE Geoscience and …, 2023 - ieeexplore.ieee.org
Synthetic aperture radar (SAR) are fundamental system for Earth Observation. In particular,
polarimetric SAR (PolSAR) sensors provide images of a scene at different polarizations …

[HTML][HTML] Synthetic Aperture Radar Image Despeckling Based on a Deep Learning Network Employing Frequency Domain Decomposition

X Zhao, F Ren, H Sun, Q Qi - Electronics, 2024 - mdpi.com
Synthetic aperture radar (SAR) images are inevitably interspersed with speckle noise due to
their coherent imaging mechanism, which greatly hinders subsequent related research and …