Perceptual wavelet packet audio coder.
Teddy Surya GunawanEliathamby AmbikairajahJulien EppsPublished in: INTERSPEECH (2004)
Keyphrases
- wavelet packet
- space frequency quantization
- subband
- image coder
- filter bank
- denoising
- wavelet packet transform
- wavelet transform
- image coding
- video signals
- wavelet decomposition
- signal processing
- wavelet packet decomposition
- image compression
- wavelet function
- bit rate
- multiresolution
- high frequency
- discrete wavelet transform
- frequency domain
- feature vectors
- visual information
- frequency band
- quantization scheme
- human visual system
- low level
- wavelet coefficients
- image processing
- multiscale
- image segmentation
- image classification
- image representation
- computationally efficient
- wavelet domain
- quadtree