Vector Quantization of High-Dimensional Speech Spectra Using Deep Neural Network.
Jianfeng WuHuibin QinYongZhu HuaLiHuan ShaoJi HuShengying YangPublished in: IEICE Trans. Inf. Syst. (2019)
Keyphrases
- vector quantization
- neural network
- high dimensional
- speaker recognition
- neural gas
- image compression
- vector quantizer
- speech recognition
- artificial neural networks
- similarity search
- nearest neighbor
- dimensionality reduction
- back propagation
- fractal image compression
- distortion measure
- reduced complexity
- codebook design
- feature space
- principal component analysis
- competitive learning
- input vector
- neural network model
- speech signal
- data points
- variable selection
- vector quantized
- successive approximation
- radial basis function
- fractal image coding
- finite state vector quantization
- entropy constrained
- self organizing maps
- wavelet transform
- computational complexity
- image processing