HDRANet: Hybrid dilated residual attention network for SAR image despeckling

J Li, Y Li, Y Xiao, Y Bai - Remote Sensing, 2019 - mdpi.com
In order to remove speckle noise from original synthetic aperture radar (SAR) images
effectively and efficiently, this paper proposes a hybrid dilated residual attention network …

Cuckoo Search Optimization-Based Bilateral Filter for Multiplicative Noise Reduction in Satellite Images

DA Subhahan, CNSV Kumar - SAE International Journal of Connected and …, 2023 - sae.org
Speckle noise degrades the visual appearance and the quality of a synthetic aperture radar
(SAR) image. The reduction of speckle noise is the first step in any remote-sensing device …

De-noising of salt and pepper noise using deep learning-based alpha-guided grey wolf optimization

J Raja, K Moorthi, A Rajendran - Applied Soft Computing, 2022 - Elsevier
The real images are undermined by salt and pepper noise due to uproarious sensors or
communication errors. In this paper, a hybrid SAR image noise reduction using the adaptive …

A quantitative assessment of speckle noise reduction in SAR images using TLFFBP neural network

K Murugesan, P Balasubramani… - Arabian Journal of …, 2020 - Springer
Synthetic aperture radar (SAR) images are difficult to analyze due to the presence of speckle
noise. Speckle noise must be filtered out before applying to other image processing …

Non-additive noise reduction in medical images using bilateral filtering and modular neural networks

M Kalaiyarasi, R Janaki, A Sampath, D Ganage… - Soft Computing, 2023 - Springer
For the longest time, filters have been proposed to reduce speckle noise present in the
medical images for improved visual quality and quantitative image analysis. Of the …

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

L Chen, Y Yin, H Shi, Q Sheng, W Li - arXiv preprint arXiv:2308.05975, 2023 - arxiv.org
Speckle noise is generated due to the SAR imaging mechanism, which brings difficulties in
SAR image interpretation. Hence, despeckling is a helpful step in SAR pre-processing …

Color-based SAR image segmentation using HSV+ FKM clustering for estimating the deforestation rate of LBA-ECO LC-14 modeled deforestation scenarios, Amazon …

K Murugesan, P Balasubramani, PR Murugan… - Arabian Journal of …, 2021 - Springer
Image segmentation is an essential process for image evaluation tactics. Synthetic aperture
radar (SAR) image segmentation can be implemented for a vast magnificence of various …

An Edge-Aware Guided Filtering Technique for Multiplicative Noise Reduction in Satellite Images

DA Subhahan, CNS Vinoth Kumar - International Conference on …, 2023 - Springer
In data acquisition, satellite images are easily affected by speckle noise, which degrades
image quality. An edge-aware guided filtering technique for removing speckle noise has …

Analysis of SAR ImagesDe-speckling using a bilateral filter and feed forward neural networks

M Kalaiyarasi, S Saravanan… - 2023 Second …, 2023 - ieeexplore.ieee.org
Speckle noise reduces the quality and nature of SAR imageries and diminishes the
performance of SAR image processing. Thus, the multiplicative noise must be stifled before …

Processamento de imagens SAR por estruturas aproximadas tipo ARMA

PM ALMEIDA JUNIOR - 2021 - repositorio.ufpe.br
Sistemas de radar de abertura sintética (SAR) têm sido sugeridos como ferramentas
promissoras para resolver problemas de sensoriamento remoto. As imagens SAR são …