A Search Complexity Improvement of Vector Quantization to Immittance Spectral Frequency Coefficients in AMR-WB Speech Codec.
Bing-Jhih YaoCheng-Yu YehShaw-Hwa HwangPublished in: Symmetry (2016)
Keyphrases
- vector quantization
- reduced complexity
- image compression
- speaker recognition
- vector quantizer
- linear prediction
- video coding scheme
- subband
- distortion measure
- speech recognition
- fractal image compression
- cepstral coefficients
- scalar quantization
- vector quantized
- bit allocation
- spectral features
- video coding
- wavelet coefficients
- fractal image coding
- codebook design
- computational complexity
- speech signal
- bitstream
- feature vectors
- neural network