Dithered Quantization for Frequency-Domain Speech and Audio Coding.
Tom BäckströmJohannes FischerSneha DasPublished in: INTERSPEECH (2018)
Keyphrases
- frequency domain
- audio visual
- subband coding
- subband
- broadcast news
- filter bank
- spatial domain
- speaker identification
- adaptive quantization
- fourier transform
- audio signal
- audio features
- feature extraction
- cross correlation
- power spectrum
- coding scheme
- speech recognition
- low pass
- automatic speech recognition
- denoising
- low frequency
- speech signal
- visual information
- signal processing
- image compression
- coding method
- spectrum analysis
- shape coding
- wavelet packet
- image coding
- discrete cosine transformation
- fourier domain
- quantization error
- transform domain
- image coder
- low bit rate
- wavelet coefficients
- bit rate
- hidden markov models
- feature vectors
- high quality