Edge preservation of impulse noise filtered images by improved anisotropic diffusion.
Nafis Uddin KhanK. V. AryaManisha PattanaikPublished in: Multim. Tools Appl. (2014)
Keyphrases
- edge preservation
- anisotropic diffusion
- impulse noise removal
- impulse noise
- median filter
- noise removal
- noise reduction
- noise suppression
- edge detection
- edge preserving
- partial differential equations
- impulsive noise
- image enhancement
- median filtering
- noise detection
- image denoising
- fourth order
- nonlinear diffusion
- filtering algorithm
- noise level
- color images
- filtering method
- denoising
- signal to noise ratio
- diffusion equation
- image deblurring
- digital images
- gaussian noise
- noisy pixels
- gaussian filter
- image processing
- structuring elements
- gabor filters
- object recognition