SAR Data Processing by software and SAR Data Products and … · 2016. 1. 22. · SAR Data Processing by software and SAR Data Products and Applications (Workshop I- Tuesday 22 December

SAR Data Processing by software and

SAR Data Products and Applications

(Workshop I- Tuesday 22 December 2015)

Training Course on Radar Remote Sensing and Image Processing

21-24 December 2015, Karachi, Pakistan

Organizers: IST & ISNET

Parviz Tarikhi, PhD [email protected]

http://parviztarikhi.wordpress.com

Alborz Space Center, ISA, Iran

SAR Data Pre-processing

Speckle Filtering

Applying Speckle Suppression Techniques (Filters) on different

images

smoothing filters: Mean, Median,

Nonadaptive Filters: Frost, Sigma-Lee, Gamma Map; Edge

Enhancement for linear feature extraction.

SAR Data Processing

Classification

Exercise of Classification [of Filtered and Unfiltered Radar Image]

(Envi 4.8): Training and Test Sample Selection, Comparison of

Radar Signatures at Feature Spectral Space, Run the Classification,

Accuracy Assessment of the classification output.

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12:20:16 PM

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Speckle Filtering Applying Speckle Suppression Techniques (Filters) on

different images

smoothing filters: Mean, Median,

Nonadaptive Filters: Frost, Sigma-Lee, Gamma Map; Edge

Enhancement for linear feature extraction.

5-Jan-16

12:20:16 PM

6

Haiti:

Envisat ASAR SLC image

ASA_IMS_1PNPDE20100314_024859_000000162087_00376_42013_0047.N1

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density slice

Edge Enhancement

Edge0 Edge90

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12:20:16 PM

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Removing Speckle using Adaptive Filters

Frost Gamma Lee

SAR Image Classification Exercise of Classification of Filtered and Unfiltered Radar

Image (Envi): Training and Test Sample Selection,

Comparison of Radar Signatures at Feature Spectral Space,

Run the Classification, Accuracy Assessment of the

classification output.

5-Jan-16

12:20:16 PM

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SAR Image Classification

5-Jan-16

12:20:17 PM

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ERS SAR

SAR Precision Image

Product (ERS.SAR.PRI /

SAR_IMP_1P)

Izmit, Turkey

The Precision Image is a

multi-look (speckle-reduced),

ground range image.

SAR Image Classification

5-Jan-16

12:20:17 PM

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ERS SAR

SAR Precision Image

Product (ERS.SAR.PRI /

SAR_IMP_1P)

Unsupervised Isodata

Classification

SAR Image Classification

5-Jan-16

12:20:18 PM

13

ERS SAR

SAR Precision Image

Product (ERS.SAR.PRI /

SAR_IMP_1P)

K-mean Classification

SAR Image Classification

5-Jan-16

12:20:19 PM

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(ERS.SAR.PRI / SAR_IMP_1P)

K-mean Classification

(ERS.SAR.PRI / SAR_IMP_1P)

Unsupervised Iso-data Classification

5-Jan-16

12:20:19 PM

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Thank you!

&

any question