A systematic review on recent developments in nonlocal and variational methods for SAR image despeckling

S Baraha, AK Sahoo, S Modalavalasa - Signal Processing, 2022 - Elsevier
Speckle is a granular deformity that frequently appears in images acquired through coherent
imaging sensors such as synthetic aperture radar (SAR). The existence of such noise in the …

[HTML][HTML] Deep learning for SAR image despeckling

F Lattari, B Gonzalez Leon, F Asaro, A Rucci, C Prati… - Remote Sensing, 2019 - mdpi.com
Speckle filtering is an unavoidable step when dealing with applications that involve
amplitude or intensity images acquired by coherent systems, such as Synthetic Aperture …

MRDDANet: A multiscale residual dense dual attention network for SAR image denoising

S Liu, Y Lei, L Zhang, B Li, W Hu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Synthetic aperture radar (SAR), due to its inherent characteristics, will produce speckle
noise, which results in the deterioration of image quality, so the removal of speckle in SAR …

Crop type map** from optical and radar time series using attention-based deep learning

S Ofori-Ampofo, C Pelletier, S Lang - Remote Sensing, 2021 - mdpi.com
Crop maps are key inputs for crop inventory production and yield estimation and can inform
the implementation of effective farm management practices. Producing these maps at …

SAR image despeckling by noisy reference-based deep learning method

X Ma, C Wang, Z Yin, P Wu - IEEE Transactions on Geoscience …, 2020 - ieeexplore.ieee.org
Traditionally, clean reference images are needed to train the networks when applying the
deep learning techniques to tackle image denoising tasks. However, this idea is …

DeSpeckNet: Generalizing deep learning-based SAR image despeckling

AG Mullissa, D Marcos, D Tuia… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Deep learning (DL) has proven to be a suitable approach for despeckling synthetic aperture
radar (SAR) images. So far, most DL models are trained to reduce speckle that follows a …

[HTML][HTML] SAR image despeckling by deep neural networks: From a pre-trained model to an end-to-end training strategy

E Dalsasso, X Yang, L Denis, F Tupin, W Yang - Remote Sensing, 2020 - mdpi.com
Speckle reduction is a longstanding topic in synthetic aperture radar (SAR) images. Many
different schemes have been proposed for the restoration of intensity SAR images. Among …

SAR speckle removal using hybrid frequency modulations

S Liu, L Gao, Y Lei, M Wang, Q Hu… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Synthetic aperture radar (SAR) images often interfere with speckle artifacts that have a great
impact on subsequent processing and analysis operations. To remove speckle artifacts, this …

SAR-TSCC: A novel approach for long time series SAR image change detection and pattern analysis

W Li, P Ma, H Wang, C Fang - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Change detection has played an increasingly important role in multitemporal remote
sensing applications recently. Long time series analysis is providing new information of land …

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 …