Frequency compression/transposition of fricative consonants for the hearing impaired with high-frequency dead regions.
Francisco J. FragaLeticia P. Costa S. PratesMaria Cecilia M. IorioPublished in: INTERSPEECH (2008)
Keyphrases
- high frequency
- low frequency
- hearing impaired
- wavelet transform
- visual quality
- image compression
- subband
- high resolution
- high frequencies
- frequency domain
- discrete wavelet transform
- wavelet coefficients
- data compression
- compression ratio
- compression scheme
- compression algorithm
- frequency band
- high frequency components
- high pass
- low pass
- multiresolution
- perceptual quality
- wavelet filters
- bandpass
- region of interest