Lattice LP filtering for noise reduction in speech signals.
Erhard RankGernot KubinPublished in: INTERSPEECH (2006)
Keyphrases
- noise reduction
- speech enhancement
- speech signal
- noisy environments
- median filter
- noise filtering
- noise detection
- noise removal
- adaptive filtering
- signal to noise ratio
- bilateral filter
- hearing aids
- edge preserving
- speech recognition
- edge detection
- edge preserving smoothing
- wiener filter
- noise level
- vector median filter
- automatic speech recognition
- impulse noise
- filtering algorithm
- background noise
- linear prediction
- impulsive noise
- vocal tract
- hidden markov models
- non stationary
- spectral analysis
- additive noise
- spectral subtraction
- filtering method