Dynamic thresholding ftw
Perona-Malik filter
Based on Anisotropic Diffusion
welcome smileGradientTreeBoost
A very nice addition to the classifiers
SENTINEL-1 SPECKLE FILTER: gamma map
Gamma-MAP filter combines geometric and statistical properties to produce the values of the pixel and the average of neighboring pixel using moving windows
SENTINEL-1 SPECKLE FILTER: refined LEE
Refined Lee Filter is an enhancement of Lee filter and can preserve prominent edges, linear features, point target, and texture information See the code below
sentinel-1 speckle filter: Lee–Sigma
This filter retains image edges, fine details, and thin points