Why do we use speckle filtering and multi-look paramertization?

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Shaimaa Ahmed

Taha Sadeghi Chorsi Thank you

Jayaraman V

" Speckle is a scattering phenomenon, and not a noise! But from SAR image processing point of view, the speckle can be modeled as a multiplicative noise for extended target" -( Lee, IGARSS 98)

You may like to see some such fundamental aspects on Speckle filtering here.

SPECKLE FILTERING/SPECKLE STATISTICS

http://www.csre.iitb.ac.in/~avikb/GNR647/Lec_11_Speckle.pdf

Hope it is useful

Dr Jayaraman V Thank you very much.