Improved audio coding using a psychoacoustic model based on a cochlear filter bank.
Frank BaumgartePublished in: IEEE Trans. Speech Audio Process. (2002)
Keyphrases
- filter bank
- subband coding
- coding gain
- signal processing
- image coding
- subband
- perfect reconstruction
- multiresolution
- multiscale
- audio signals
- audio signal
- coding efficiency
- frequency domain
- discrete cosine transform
- low pass
- wavelet packet
- video signals
- pattern recognition
- optimal filter
- reconstruction error
- wavelet filters
- wavelet transform
- similarity measure
- coding scheme
- coding method
- transform coding
- inter frame
- wavelet domain
- image compression
- feature vectors
- synthesis filters