SAR image segmentation based on level set approach and {\cal G} _A^ 0 model

RCP Marques, FN Medeiros… - IEEE transactions on …, 2011 - ieeexplore.ieee.org
This paper proposes an image segmentation method for synthetic aperture radar (SAR),
exploring statistical properties of SAR data to characterize image regions. We consider\cal G …

A median regularized level set for hierarchical segmentation of SAR images

AM Braga, RCP Marques… - … and Remote Sensing …, 2017 - ieeexplore.ieee.org
An efficient strategy of image processing algorithms to deal with the speckle noise is to
incorporate data knowledge and models into them. In this letter, we introduce a hierarchical …

A multi-region segmentation method for SAR images based on the multi-texture model with level sets

S Luo, L Tong, Y Chen - IEEE Transactions on Image …, 2018 - ieeexplore.ieee.org
Synthetic aperture radar (SAR) image segmentation is a difficult problem due to the
presence of strong multiplicative noise. To attain multi-region segmentation for SAR images …

SAR image segmentation with Renyi's entropy

RH Nobre, FAA Rodrigues… - IEEE signal …, 2016 - ieeexplore.ieee.org
Synthetic aperture radar (SAR) image segmentation is an important task in image
processing. However, classic segmentation techniques are inadequate due to the presence …

Impact of SAR data filtering on crop classification accuracy

M Lavreniuk, N Kussul, M Meretsky… - 2017 IEEE First …, 2017 - ieeexplore.ieee.org
For many applied problems in agricultural monitoring and food security, it is important to
provide reliable crop classification maps. In this paper, we aim to compare performance of …

New method for ship detection in synthetic aperture radar imagery based on the human visual attention system

M Amoon, A Bozorgi… - Journal of Applied Remote …, 2013 - spiedigitallibrary.org
We propose a new algorithm for ship detection in synthetic aperture radar (SAR) images
based on the human visual attention system. The human visual attention system identifies …

A modified level set approach for segmentation of multiband polarimetric SAR images

J Yin, J Yang - IEEE Transactions on Geoscience and Remote …, 2014 - ieeexplore.ieee.org
This paper investigates the application of a level set method for the automated multiphase
segmentation of multiband and polarimetric synthetic aperture radar (SAR) images. The …

Small and dim target detection via lateral inhibition filtering and artificial bee colony based selective visual attention

H Duan, Y Deng, X Wang, C Xu - PloS one, 2013 - journals.plos.org
This paper proposed a novel bionic selective visual attention mechanism to quickly select
regions that contain salient objects to reduce calculations. Firstly, lateral inhibition filtering …

Speckle reducing for Sentinel-1 SAR data

S Abramov, O Rubel, V Lukin… - … and Remote Sensing …, 2017 - ieeexplore.ieee.org
Data provided by synthetic aperture radar (SAR) of Sentinel satellite can be useful for many
applications. However, as for any SAR image, speckle noise is present in acquired images …

BgCut: automatic ship detection from UAV images

C Xu, D Zhang, Z Zhang, Z Feng - The Scientific World Journal, 2014 - Wiley Online Library
Ship detection in static UAV aerial images is a fundamental challenge in sea target detection
and precise positioning. In this paper, an improved universal background model based on …