Nonlinear Diffusion in Laplacian Pyramid Domain for Ultrasonic Speckle Reduction.
Fan ZhangYang Mo YooLiang Mong KohYongmin KimPublished in: IEEE Trans. Medical Imaging (2007)
Keyphrases
- speckle reduction
- nonlinear diffusion
- speckle noise
- anisotropic diffusion
- ultrasound images
- laplacian pyramid
- noise reduction
- edge preserving
- low contrast
- additive noise
- sar images
- synthetic aperture radar
- denoising
- partial differential equations
- multiresolution
- wavelet domain
- signal to noise ratio
- image fusion
- image denoising
- scale spaces
- edge detection
- discrete wavelet transform
- contrast enhancement
- spatial domain
- noisy images
- texture information
- wavelet coefficients
- image compression
- image processing