A Wideband Scalable Bit Rate Mixed Excitation Linear Prediction-Enhanced Speech Coder by Preserving Speaker-Specific Features.
M. S. Arun SankarP. S. SathideviPublished in: Circuits Syst. Signal Process. (2023)
Keyphrases
- linear prediction
- specific features
- bit rate
- subband
- speech signal
- bitstream
- vocal tract
- speech recognition
- scalable video coding
- speaker identification
- rate distortion
- video coding
- prediction error
- video coder
- filter bank
- visual quality
- image coder
- bit plane
- image quality
- efficient compression
- video quality
- low bit rate
- wavelet coefficients
- computational complexity
- macroblock
- inter frame
- high frequency
- motion vectors
- coding method
- frequency domain
- enhancement layer
- rate control
- coding efficiency
- compression efficiency
- image coding
- structural features
- bit allocation
- wavelet transform
- hidden markov models
- video compression
- motion compensated
- non stationary
- compression algorithm
- image compression
- language model
- variable bit rate
- base layer
- motion compensation
- face recognition
- distributed video coding
- video signals
- video transmission
- lossless compression
- image processing
- signal to noise ratio