Explicit and Semi-implicit Complex-Diffusion Schemes for Optical Coherence Tomography Despeckling.
Pedro RodriguesPedro GuimarãesAdérito AraújoSílvia BarbeiroRui BernardesPedro SerranhoPublished in: ICIAR (2013)
Keyphrases
- semi implicit
- nonlinear diffusion
- nonlinear diffusion filtering
- finite difference
- speckle noise
- numerical methods
- optical coherence tomography
- numerical scheme
- anisotropic diffusion
- denoising
- ultrasound images
- scale spaces
- image denoising
- partial differential equations
- noise reduction
- edge preserving
- low contrast
- beltrami flow
- finite element
- imaging modalities
- sar images
- synthetic aperture radar
- image processing
- diffusion equation
- additive noise
- wavelet domain
- natural images
- medical images
- edge detection