Sar Image Despeckling

10 papers with code • 0 benchmarks • 0 datasets

Despeckling is the task of suppressing speckle from Synthetic Aperture Radar (SAR) acquisitions.

Image credits: GRD Sentinel-1 SAR image despeckled with SAR2SAR-GRD

Most implemented papers

SAR2SAR: a semi-supervised despeckling algorithm for SAR images

RING/SAR2SAR 26 Jun 2020

A study with synthetic speckle noise is presented to compare the performances of the proposed method with other state-of-the-art filters.

SAR Image Despeckling Using a Convolutional Neural Network

XwK-P/ID-CNN 2 Jun 2017

Synthetic Aperture Radar (SAR) images are often contaminated by a multiplicative noise known as speckle.

Learning a Dilated Residual Network for SAR Image Despeckling

qzhang95/SAR-DRN 9 Sep 2017

In this paper, to break the limit of the traditional linear models for synthetic aperture radar (SAR) image despeckling, we propose a novel deep learning approach by learning a non-linear end-to-end mapping between the noisy and clean SAR images with a dilated residual network (SAR-DRN).

Guided patch-wise nonlocal SAR despeckling

grip-unina/GNLM 28 Nov 2018

We propose a new method for SAR image despeckling which leverages information drawn from co-registered optical imagery.

SAR Image Despeckling by Deep Neural Networks: from a pre-trained model to an end-to-end training strategy

RING/SAR-CNN 28 Jun 2020

Many different schemes have been proposed for the restoration of intensity SAR images.

Speckle2Void: Deep Self-Supervised SAR Despeckling with Blind-Spot Convolutional Neural Networks

diegovalsesia/speckle2void 4 Jul 2020

Information extraction from synthetic aperture radar (SAR) images is heavily impaired by speckle noise, hence despeckling is a crucial preliminary step in scene analysis algorithms.

Despeckling Sentinel-1 GRD images by deep learning and application to narrow river segmentation

RING/SAR2SAR 1 Feb 2021

This paper presents a despeckling method for Sentinel-1 GRD images based on the recently proposed framework "SAR2SAR": a self-supervised training strategy.

As if by magic: self-supervised training of deep despeckling networks with MERLIN

RING/MERLIN 25 Oct 2021

We introduce a self-supervised strategy based on the separation of the real and imaginary parts of single-look complex SAR images, called MERLIN (coMplex sElf-supeRvised despeckLINg), and show that it offers a straightforward way to train all kinds of deep despeckling networks.

SAR Image Despeckling Using Continuous Attention Module

JK-the-Ko/SAR-CAM journal 2021

Although this architecture extracts features on different scales and has been shown to yield state-of-the-art performance, it still learns representation locally, resulting in missing overall information of convolutional features.

Transformer-based SAR Image Despeckling

malshav/sar_transformer 23 Jan 2022

Synthetic Aperture Radar (SAR) images are usually degraded by a multiplicative noise known as speckle which makes processing and interpretation of SAR images difficult.