Multiresolution local-statistics speckle filtering based on a ratio Laplacian pyramid.
Bruno AiazziLuciano AlparoneStefano BarontiPublished in: IEEE Trans. Geosci. Remote. Sens. (1998)
Keyphrases
- laplacian pyramid
- multiresolution
- speckle reduction
- image fusion
- quadtree
- contrast enhancement
- discrete wavelet transform
- wavelet transform
- filter bank
- subband
- texture analysis
- ultrasound images
- texture segmentation
- wavelet domain
- sar images
- contourlet transform
- wavelet decomposition
- block wise
- wavelet coefficients
- multiscale