Image Abstraction Using Anisotropic Diffusion Symmetric Nearest Neighbor Filter.
Zoya ShahcheraghiJohn SeeAlfian Abdul HalinPublished in: PCM (2014)
Keyphrases
- anisotropic diffusion
- edge preservation
- edge detection
- bilateral filter
- edge preserving smoothing
- nearest neighbor
- impulse noise removal
- noise removal
- bilateral filtering
- perona malik
- edge preserving
- partial differential equations
- speckle noise
- input image
- image analysis
- image filtering
- noise reduction
- nonlinear filtering
- image denoising
- nl means
- image features
- multiscale
- diffusion process
- edge map
- structure tensor
- diffusion coefficient
- image processing
- additive noise
- edge enhancement
- noisy images
- denoising
- speckle reduction
- image segmentation
- nonlinear filters
- nonlinear diffusion
- impulsive noise
- zero crossing
- contrast enhancement
- edge detector
- high dimensional
- fourth order
- low contrast
- median filter
- nonlocal means
- ultrasound images
- image enhancement
- natural images
- image compression
- speckle reducing anisotropic diffusion