Signal modification for coding purely voiced sections in a wideband ACELP speech coder.
Mikko TammiMilan JelinekPublished in: EUSIPCO (2002)
Keyphrases
- speech signal
- speech quality
- linear prediction
- residual signal
- speech recognition
- non stationary
- video signals
- fundamental frequency
- noisy environments
- video coder
- automatic speech recognition
- arithmetic coding
- speaker identification
- vocal tract
- lossless coding
- image coding
- matching pursuit
- subband
- transmission errors
- speech segments
- image compression
- hidden markov models
- wavelet coding
- coding method
- coding scheme
- block coding
- sound source
- transform coding
- coding gain
- quantization scheme
- bitstream
- speech processing
- embedded zerotree wavelet
- motion compensated
- coding efficiency
- compression ratio
- image coder
- rate distortion optimized
- image coding algorithm
- high frequency
- signal processing
- bit plane
- emotion recognition
- error concealment
- variable bit rate
- emotional speech
- efficient compression
- computational complexity
- language model
- compression algorithm
- rate distortion
- packet loss
- video transmission