A robust anisotropic diffusion filter with low arithmetic complexity for images.
Resmi R. NairDavid EbenezerSivakumar RajagopalPublished in: EURASIP J. Image Video Process. (2019)
Keyphrases
- anisotropic diffusion
- nonlinear filtering
- edge preservation
- edge detection
- impulse noise removal
- noise removal
- edge preserving smoothing
- diffusion coefficient
- vector valued images
- speckle reduction
- half quadratic
- noise reduction
- edge preserving
- image analysis
- image filtering
- bilateral filtering
- partial differential equations
- medical ultrasound
- fourth order
- speckle noise
- nonlinear diffusion
- diffusion process
- diffusion equation
- nonlinear filters
- gaussian filter
- edge enhancement
- speckle reducing anisotropic diffusion
- gaussian noise
- ultrasound images
- noisy images
- bilateral filter
- morphological filters
- image denoising
- image enhancement
- denoising
- image features
- object recognition
- blind deconvolution
- diffusion tensor
- image restoration
- noisy pixels
- input image