A comparative study of image denoising algorithms

MU Danish - arXiv preprint arXiv:2412.05490, 2024 - arxiv.org
With the recent advancements in the field of information industry, critical data in the form of
digital images is best understood by the human brain. Therefore, digital images play a …

Statistical analysis of SAR sea clutter for classification purposes

J Martín-de-Nicolás, MP Jarabo-Amores, D Mata-Moya… - Remote Sensing, 2014 - mdpi.com
Statistical analysis of radar clutter has always been one of the topics, where more effort has
been put in the last few decades. These studies were usually focused on finding the …

Spatial-range mean-shift filtering and segmentation applied to SAR images

P Jarabo-Amores, M Rosa-Zurera… - IEEE Transactions …, 2010 - ieeexplore.ieee.org
The mean-shift (MS) algorithm is applied for reducing speckle noise and segmenting
synthetic aperture radar (SAR) images. Two coastal images acquired by Envisat's advanced …

The performance of speckle filters on Copernicus Sentinel-1 SAR images containing natural oil slicks

CA Vrînceanu, S Grebby, S Marsh - Quarterly Journal of …, 2023 - lyellcollection.org
Synthetic aperture radar (SAR) is traditionally used in the identification, mapping and
analysis of petroleum slicks, regardless of their origin. On SAR images, oil slicks appear as …

Novel polarimetric SAR speckle filtering algorithm based on mean shift

B Pang, S Xing, Y Li, X Wang - Journal of Systems Engineering …, 2013 - ieeexplore.ieee.org
For better interpretation of synthetic aperture radar (SAR) images, the speckle filtering is an
important issue. In the area of speckle filtering, the proper averaging of samples with similar …

[PDF][PDF] Image denoising using spatial filters and image transforms: A review

A Gopatoti, KK Gopathoti, SP Shanganthi… - … Journal for Research …, 2018 - researchgate.net
An image is a two-dimensional function with a collection of information and is degraded due
to the occurrence of noises during image acquisition process, transmission & reception …

“Mean-Shift” filtering to reduce speckle noise in SAR images

P Jarabo-Amores, M Rosa-Zurera… - 2009 IEEE …, 2009 - ieeexplore.ieee.org
Speckle noise is an undesired effect in SAR (Synthetic Aperture Radar) images which
degrades their quality. In this paper a filtering technique based on the algorithm “Mean Shift” …

SAR image denoising using the non-subsampled contourlet transform and morphological operators

JM Mejía Muñoz, H de Jesús Ochoa Domínguez… - Advances in Artificial …, 2010 - Springer
This paper introduces a novel algorithm that combines the Non-Subsampled Contourlet
Transform (NSCT) and morphological operators to reduce the multiplicative noise of …

Edge preserving SAR image despeckling

SMM Roomi, D Kalaiyarasi… - 2011 Third National …, 2011 - ieeexplore.ieee.org
Synthetic Aperture Radar (SAR) images are inherently affected by multiplicative speckle
noise, which is due to the coherent nature of scattering phenomena. Though a plethora of …

Spatially adaptive thresholding of the empirical mode decomposition for speckle reduction purposes

D de la Mata-Moya, A Diaz-Soria… - EUSAR 2014; 10th …, 2014 - ieeexplore.ieee.org
Automatic interpretation of SAR data, especially in coastal images, is extremely difficult due
to speckle noise and its inherent multiplicative nature. In this paper, a speckle reduction …