Algebraic codebook search strategy for an algebraic code-excited linear-prediction speech coder by means of reduced candidate mechanism and iteration-free pulse replacement.
Cheng-Yu YehPublished in: IET Signal Process. (2014)
Keyphrases
- linear prediction
- search strategy
- image coding
- subband
- speech signal
- search strategies
- vector quantizer
- image compression
- lossless compression
- vector quantization
- search algorithm
- search space
- prediction error
- feature vectors
- wavelet transform
- multiresolution
- vocal tract
- compression ratio
- autoregressive
- bit rate
- effective pruning
- filter bank
- wavelet coefficients
- wavelet domain
- speech recognition
- inter frame
- computer vision
- non stationary
- image quality
- image classification
- hidden markov models
- optical flow
- objective function