Wavelet scalable speech coding using algebraic quantization.
Mickaël De MeuleneireHervé TaddeiDominique PastorPublished in: ICASSP (2008)
Keyphrases
- uniform quantization
- matching pursuit
- bits per pixel
- transform coding
- quantization scheme
- wavelet based image coding
- wavelet image coding
- image coder
- image coding
- subband
- subband coding
- wavelet packet
- space frequency quantization
- wavelet coefficients
- wavelet coding
- scalar quantization
- wavelet transform
- compression scheme
- adaptive quantization
- rate distortion
- scalable video coding
- coding scheme
- image compression
- speech recognition
- linear prediction
- coding gain
- entropy coding
- multiscale
- coding efficiency
- progressive transmission
- low memory
- automatic speech recognition
- code length
- denoising
- high bit rate
- image quality
- wavelet compression
- efficient compression
- shape coding
- subband decomposition
- filter bank
- successive approximation
- speech signal
- wavelet filters
- frequency domain
- bit rate
- block coding
- quantization error
- wavelet domain
- basis functions
- compression ratio