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23253

A Hybrid Algorithm for Speckle Noise Reduction in SAR Images

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Last updated: 24 Dec 2024

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Abstract

Synthetic Aperture Radar (SAR) images are usually impaired by Speckle Noise that appears as granules that result in degrading the fine details in the image. In order to reduce/remove such speckle noise, various processing algorithms have been considered in literature. In this paper, we introduce a Hybrid Algorithm based on spatial domain as well as
frequency domain processing of SAR images so as to allow for better removal of speckle noise and preservation of the fine details. The proposed hybrid algorithm resulted in better than 30dB improvement in the signal to noise ratio; i.e. in significant reduction/removal of most of the speckle noise from the image while preserving of image's fine details. The
performance of the implemented hybrid algorithm for speckle noise reduction has been compared with the published respective performance results obtained by other algorithms. Pros and cons of various algorithms are also given along with conclusions and directions for future work.

DOI

10.21608/asat.2011.23253

Keywords

Real-time image processing, tracking system, Image tracking, line profile moments, Video Tracking, window filter tracking

Authors

First Name

Nayef

Last Name

Al-Delbah

MiddleName

Y.

Affiliation

Ph.D. Candidate at the Electrical and Computer Engineering Department, School of Engineering and Applied Science of the George Washington University, Washington, DC 80305 USA.

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First Name

Kie

Last Name

Eom

MiddleName

B.

Affiliation

Professor at the Electrical and Computer Engineering Department, School of Engineering and Applied Science of the George Washington University, Washington, DC 80305 USA.

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Volume

14

Article Issue

AEROSPACE SCIENCES & AVIATION TECHNOLOGY, ASAT - 14 – May 24 - 26, 2011

Related Issue

4330

Issue Date

2011-05-01

Receive Date

2019-01-01

Publish Date

2011-05-01

Page Start

1

Page End

10

Print ISSN

2090-0678

Online ISSN

2636-364X

Link

https://asat.journals.ekb.eg/article_23253.html

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https://asat.journals.ekb.eg/service?article_code=23253

Order

31

Type

Original Article

Type Code

737

Publication Type

Journal

Publication Title

International Conference on Aerospace Sciences and Aviation Technology

Publication Link

https://asat.journals.ekb.eg/

MainTitle

A Hybrid Algorithm for Speckle Noise Reduction in SAR Images

Details

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Article

Created At

22 Jan 2023