Edge preservation evaluation of digital speckle filters.
Chunming HanHuadong GuoChanglin WangPublished in: IGARSS (2002)
Keyphrases
- edge preservation
- noise reduction
- edge preserving
- noise removal
- image denoising
- speckle noise
- anisotropic diffusion
- noise suppression
- median filter
- fourth order
- signal to noise ratio
- edge detection
- ultrasound images
- morphological filters
- nonlinear diffusion
- denoising
- multiresolution
- low contrast
- partial differential equations
- natural images