Noise reduction and echo cancellation front-end for speech codecs.
Filiz BasbugKumar SwaminathanSrinivas NandkumarPublished in: IEEE Trans. Speech Audio Process. (2003)
Keyphrases
- noise reduction
- speech enhancement
- noisy environments
- signal to noise ratio
- edge preserving
- edge detection
- noise removal
- speech recognition
- noise level
- median filter
- wiener filter
- speech signal
- edge enhancement
- speech synthesis
- audio visual
- hearing aids
- noise cancellation
- edge preservation
- noise filtering
- text to speech
- high frequency
- single channel
- impulsive noise
- pattern recognition
- image compression
- unsharp masking
- soft thresholding