Modification of the robust chirp-rate estimator for impulse noise environments.
Igor DjurovicPu WangCornel IoanaPublished in: Signal Process. (2010)
Keyphrases
- impulse noise
- salt pepper
- impulse noise removal
- color images
- median filter
- image deblurring
- maximum likelihood
- estimation error
- switching median filter
- fourier transform
- noise detection
- noise level
- image details
- adaptive threshold
- impulsive noise
- digital images
- higher order
- frequency domain
- space variant
- filtering method
- gaussian noise
- noise suppression
- high noise
- noisy pixels
- motion estimation
- video sequences
- computer vision