A perceptually based embedded subband speech coder.
Benjamim TangAlbert ShenAbeer AlwanGregory J. PottiePublished in: IEEE Trans. Speech Audio Process. (1997)
Keyphrases
- subband
- filter bank
- linear prediction
- wavelet transform
- image compression
- multiresolution
- bit rate
- image coder
- feature vectors
- wavelet coefficients
- high frequency
- wavelet decomposition
- frequency domain
- wavelet coding
- discrete wavelet transform
- low pass
- wavelet domain
- locally adaptive
- speech recognition
- subband coding
- image coding
- wavelet packet
- image coding scheme
- transform coefficients
- human visual system
- video signals
- scalar quantization
- computational complexity
- spatial domain
- subband decomposition
- visual quality
- watermarking algorithm
- bitstream
- video quality
- wavelet filters
- image data