Improved noise suppression filter using self-adaptive estimator of probability of speech absence.
Ing Yann SoonSoo Ngee KohChai Kiat YeoPublished in: Signal Process. (1999)
Keyphrases
- noise suppression
- filtering algorithm
- impulsive noise
- median filter
- median m type
- filtering scheme
- extensive simulations
- noise removal
- gaussian noise
- gaussian filter
- impulse noise
- denoising algorithm
- wavelet analysis
- noise detection
- color images
- probability distribution
- noise reduction
- image restoration
- image deblurring
- median filtering
- speech signal
- denoising
- digital images
- image enhancement
- markov random field
- maximum likelihood
- feature extraction
- higher order
- error rate