Design of uniform DFT filter banks optimized for subband coding of speech.
Ahron SattDavid MalahPublished in: IEEE Trans. Acoust. Speech Signal Process. (1989)
Keyphrases
- filter bank
- subband coding
- subband
- image coding
- frequency domain
- multiresolution
- multiscale
- image compression
- low pass
- quadrature mirror
- building blocks
- signal processing
- discrete cosine transform
- entropy coding
- perfect reconstruction
- image coding scheme
- coding gain
- wavelet domain
- transform coding
- feature vectors
- linear prediction
- speech signal
- compression ratio
- wavelet coefficients
- speech recognition
- subband image coding