Impulse noise suppression with an augmentation of ordered difference noise detector and an adaptive variational method.
Shoushui ChenXin YangGuo CaoPublished in: Pattern Recognit. Lett. (2009)
Keyphrases
- impulse noise
- variational methods
- gaussian noise
- median filter
- noise detection
- noise level
- noise free
- high noise
- color images
- noise reduction
- salt pepper
- switching median filter
- noise removal
- image details
- digital images
- noisy pixels
- edge detection
- optic flow
- noisy images
- approximate inference
- denoising
- signal to noise ratio
- image restoration
- level set
- image deblurring
- image enhancement
- curve evolution
- anisotropic diffusion
- image processing
- optical flow estimation
- graphical models
- co occurrence
- high resolution
- optical flow
- multiscale
- three dimensional