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

Latest papers with no code

PolMERLIN: Self-Supervised Polarimetric Complex SAR Image Despeckling with Masked Networks

no code yet • 15 Jan 2024

However, existing methods deal solely with single-polarization images and cannot handle the multi-polarization images captured by modern satellites.

SAR Despeckling via Regional Denoising Diffusion Probabilistic Model

no code yet • 6 Jan 2024

Speckle noise poses a significant challenge in maintaining the quality of synthetic aperture radar (SAR) images, so SAR despeckling techniques have drawn increasing attention.

A Self-supervised SAR Image Despeckling Strategy Based on Parameter-sharing Convolutional Neural Networks

no code yet • 11 Aug 2023

The training image pairs are generated by the sub-sampler from real-word SAR image to estimate the noise distribution.

Deep Learning Methods For Synthetic Aperture Radar Image Despeckling: An Overview Of Trends And Perspectives

no code yet • 10 Dec 2020

Synthetic aperture radar (SAR) images are affected by a spatially-correlated and signal-dependent noise called speckle, which is very severe and may hinder image exploitation.

SAR Image Despeckling Based on Convolutional Denoising Autoencoder

no code yet • 30 Nov 2020

In this paper, the limited scale of dataset make a efficient exploration by using convolutioal denoising autoencoder (C-DAE) to reconstruct the speckle-free SAR images.

Blind SAR Image Despeckling Using Self-Supervised Dense Dilated Convolutional Neural Network

no code yet • 13 Aug 2019

The synthetic and real-data experiments demonstrate that proposed BDSS can achieve despeckling effectively while maintaining well features such as edges, point targets, and radiometric.

SAR Image Despeckling Using Quadratic-Linear Approximated L1-Norm

no code yet • 15 Jan 2018

Speckle noise, inherent in synthetic aperture radar (SAR) images, degrades the performance of the various SAR image analysis tasks.

SAR image despeckling through convolutional neural networks

no code yet • 2 Apr 2017

In this paper we investigate the use of discriminative model learning through Convolutional Neural Networks (CNNs) for SAR image despeckling.

Sar image despeckling based on nonlocal similarity sparse decomposition

no code yet • 22 Nov 2016

This method combines the nonlocal self-similarity partition and a proposed modified sparse decomposition.

Systholic Boolean Orthonormalizer Network in Wavelet Domain for SAR Image Despeckling

no code yet • 11 Jul 2016

We describe a novel method for removing speckle (in wavelet domain) of unknown variance from SAR images.