Results 101 to 110 of about 42,857 (235)

A Novel Fusion-Based Ship Detection Method from Pol-SAR Images

open access: yesSensors, 2015
A novel fusion-based ship detection method from polarimetric Synthetic Aperture Radar (Pol-SAR) images is proposed in this paper. After feature extraction and constant false alarm rate (CFAR) detection, the detection results of HH channel, diplane ...
Wenguang Wang, Yu Ji, Xiaoxia Lin
doaj   +1 more source

Classifying UAVSAR Polarimetric Synthetic Aperture Radar (PolSAR) Imagery Using Target Decomposition Features

open access: yes, 2018
Changes in the earth's surface significantly increase natural disasters, resulting in severe damage to man-made objects, such as roads, buildings, bridges, and so on. Radar techniques have advantages, such as lack of sensitivity to weather conditions, to
Ghazaleh Alijani, M. Hasanlou, Z. Azizi
semanticscholar   +1 more source

Evaluation of Digital Classification of Polarimetric SAR Data for Iron-Mineralized Laterites Mapping in the Amazon Region

open access: yesRemote Sensing, 2013
This study evaluates the potential of C- and L-band polarimetric SAR data for the discrimination of iron-mineralized laterites in the Brazilian Amazon region. The study area is the N1 plateau located on the northern border of the Carajás Mineral Province,
Cleber G. Oliveira   +3 more
doaj   +1 more source

Weak Target Detection Based on Full-Polarization Scattering Features under Sea Clutter Background

open access: yesRemote Sensing
Aiming at the low observable target detection under sea clutter backgrounds, this paper emphasizes the exploration of distinguishable full-polarization features between target and sea clutter echoes.
Yifei Fan   +6 more
doaj   +1 more source

A WFS-SVM Model for Soil Salinity Mapping in Keriya Oasis, Northwestern China Using Polarimetric Decomposition and Fully PolSAR Data

open access: yesRemote Sensing, 2018
Timely monitoring and mapping of salt-affected areas are essential for the prevention of land degradation and sustainable soil management in arid and semi-arid regions.
Ilyas Nurmemet   +5 more
doaj   +1 more source

The optimal polarizations for achieving maximum contrast in radar images [PDF]

open access: yes
There is considerable interest in determining the optimal polarizations that maximize contrast between two scattering classes in polarimetric radar images.
Kong, J. A.   +4 more
core   +1 more source

Maritime ship detection with concise polarimetric characterization pattern

open access: yesInternational Journal of Applied Earth Observations and Geoinformation
Influenced by the diversified target structures and complex electromagnetic environments, accurate maritime ship detection using polarimetric synthetic aperture radar (PolSAR) remains an intractable and open-ended problem. In this paper, a discriminative
Sinong Quan   +4 more
doaj   +1 more source

Amplitude-Driven-Adaptive-Neighbourhood Filtering of High-Resolution Pol-InSAR Information [PDF]

open access: yes, 2005
International audienceIn this paper a new method for fltering coherency matrices issued from Synthetic Aperture Radar (SAR) polarimetric interferometric data is presented.
Gay, Michel   +3 more
core   +1 more source

A Novel Method for PolISAR Interpretation of Space Target Structure Based on Component Decomposition and Coherent Feature Extraction

open access: yesRemote Sensing
Inverse Synthetic Aperture Radar (ISAR) serves as a valuable instrument for surveillance of space targets. There has been a great deal of research on space target identification using ISAR.
Zhuo Chen   +5 more
doaj   +1 more source

Blind Source Separation in Polarimetric SAR Interferometry

open access: yes, 2016
International audiencePolarimetric incoherent target decomposition aims in access-ing physical parameters of illuminated scatters through the analysis of target coherence or covariance matrix.
Pralon, Leandro, Vasile, Gabriel
core   +1 more source

Home - About - Disclaimer - Privacy