Title :
A Comment on “Homomorphic Wavelet-Based Statistical Despeckling of SAR Images”
Author :
Nadarajah, Saralees ; Kotz, Samuel
Author_Institution :
Manchester Univ.
Abstract :
Explicit expressions are derived for the cumulants and the cumulant-generating function of the log-transformed radar cross section considered by Solbo and Eltoft. Some computational issues are also discussed
Keywords :
higher order statistics; image denoising; synthetic aperture radar; wavelet transforms; SAR images; cumulant-generating function; homomorphic wavelet-based statistical despeckling; log-transformed radar cross section; Calculators; Closed-form solution; Parameter estimation; Radar cross section; Reflectivity; Synthetic aperture radar; Wavelet coefficients; Cumulant-generating function; RCS; cumulants; log-transformed radar cross section (RCS);
Journal_Title :
Geoscience and Remote Sensing Letters, IEEE
DOI :
10.1109/LGRS.2006.1715319