A PDE-Based Nonlinear Filter Adapted to Rayleigh's Speckle Noise for De-speckling 2D Ultrasound Images.
Rajeev SrivastavaJ. R. P. GuptaPublished in: IC3 (1) (2010)
Keyphrases
- speckle noise
- ultrasound images
- sar images
- nonlinear filters
- low contrast
- speckle reduction
- synthetic aperture radar
- noise reduction
- additive noise
- anisotropic diffusion
- texture information
- denoising
- image data
- partial differential equations
- image processing
- edge detection
- edge preserving
- input image
- image denoising
- gray level
- image features
- natural images
- co occurrence
- image analysis
- object recognition
- texture classification
- median filter
- multiresolution