Perceptually Weighted Analysis-by-Synthesis Vector Quantization for Low Bit Rate MFCC Codec.
Gang MinXiongwei ZhangXia ZouJibin YangPublished in: IEEE Signal Process. Lett. (2016)
Keyphrases
- vector quantization
- image compression
- low bit rate
- video coding scheme
- bit allocation
- distortion measure
- video codec
- compression algorithm
- speaker recognition
- bit rate
- video compression
- reconstructed image
- visual quality
- coding method
- quality assessment
- compression ratio
- video coding
- subband
- wavelet transform
- feature extraction
- computer vision
- video data
- image quality
- feature vectors
- feature selection