Evaluating an Adaptive Windowing Scheme in Speckle Noise MAP Filtering.
Fátima N. S. de MedeirosNelson D. A. MascarenhasRégis C. P. MarquesCassius M. LapranoPublished in: SIBGRAPI (2002)
Keyphrases
- speckle noise
- filtering scheme
- ultrasound images
- speckle reduction
- sar images
- filtering method
- low contrast
- noise reduction
- synthetic aperture radar
- speckle reducing anisotropic diffusion
- anisotropic diffusion
- additive noise
- wavelet domain
- maximum a posteriori
- gray level
- denoising
- edge preserving
- texture information
- probabilistic model
- spatial domain
- median filter
- signal to noise ratio
- human visual system
- nonlinear diffusion
- edge detection
- medical ultrasound
- probability distribution