2003
DOI: 10.1109/tgrs.2003.811695
|View full text |Cite
|
Sign up to set email alerts
|

Contribution of the fractal dimension to multiscale adaptive filtering of SAR imagery

Abstract: Abstract-Radar images can show great variability from pixel to pixel, which is an obstacle to effective processing. This variability, due to speckle created by the radar wave coherence, necessitates the use of more adapted filters. Previous studies have shown that multiresolution wavelet analysis yields better results but produces artefacts due to multiscale decomposition. This paper proposes a method that reduces these effects by introducing the fractal dimension. The resultant filter combines wavelet decompo… Show more

Help me understand this report

Search citation statements

Order By: Relevance

Paper Sections

Select...
2
1
1

Citation Types

0
8
0

Year Published

2006
2006
2019
2019

Publication Types

Select...
8
1
1

Relationship

0
10

Authors

Journals

citations
Cited by 16 publications
(8 citation statements)
references
References 18 publications
0
8
0
Order By: Relevance
“…New data sets will have fractal features which will make it possible to define clearly the source of emission. The fractal features and the theory of fractals is adopted by researchers especially in the field of SAR (Synthetic Aperture Radar) image transformation [13,14], acoustic signal transformation and the analysis of radar signals. New possibilities of Digital Signal Processing (DSP) in Frequency Modulated Continuous Wave (FMCW) radar and fractal image compression is a promising brand new compression method [15,16].…”
Section: Specific Identification Of Emitter Sources Extraction Of Frmentioning
confidence: 99%
“…New data sets will have fractal features which will make it possible to define clearly the source of emission. The fractal features and the theory of fractals is adopted by researchers especially in the field of SAR (Synthetic Aperture Radar) image transformation [13,14], acoustic signal transformation and the analysis of radar signals. New possibilities of Digital Signal Processing (DSP) in Frequency Modulated Continuous Wave (FMCW) radar and fractal image compression is a promising brand new compression method [15,16].…”
Section: Specific Identification Of Emitter Sources Extraction Of Frmentioning
confidence: 99%
“…New data sets will have fractal features which will make it possible to define clearly the source of radar emission. The fractal features and the theory of fractals is adopted by researchers, especially in the field of SAR (Synthetic Aperture Radar) image transformation [8,9], acoustic signal transformation and the analysis of radar signals. New possibilities of Digital Signal Processing (DSP) in Frequency Modulated Continuous Wave (FMCW) radar and fractal image compression is a promising brand new compression method [10,11].…”
Section: Defining the Transformation Attractor And Distinctive Featurmentioning
confidence: 99%
“…New data sets will have fractal features which will make it possible to dene clearly the source of emission. The fractal features above and the theory of fractals is adopted by researchers especially in the eld of synthetic aperture radar (SAR) image transformation [4,5], acoustic signal transformation and the analysis of radar signals. As the authors of this article claim, the identication of emitter sources based on classical methods of the analysis of basic parameters is currently inecient.…”
Section: Introductionmentioning
confidence: 99%