On psychoacoustic noise shaping for audio requantization.
Dreten De KoningWerner VerhelstPublished in: ICASSP (5) (2003)
Keyphrases
- noise shaping
- audio signals
- audio signal
- delta sigma
- image coding
- error diffusion
- multimedia
- subband
- visual information
- audio visual
- signal processing
- music information retrieval
- image processing
- dct domain
- speaker identification
- high quality
- co occurrence
- image quality
- gray scale
- filter bank
- image coder
- multiresolution
- feature extraction