Experimental study on noise pre-processing for a low bit rate speech coder.
Wenhua ShiXiongwei ZhangXia ZouXiaodong SongPublished in: WCSP (2016)
Keyphrases
- experimental study
- low bit rate
- image compression
- image coder
- preprocessing
- bit rate
- rate distortion optimized
- bitstream
- compression algorithm
- subband
- image quality
- visual quality
- compression ratio
- video compression
- coded images
- bit plane
- video codec
- wavelet transform
- experimental evaluation
- video coder
- rate distortion
- coding method
- video conferencing
- vector quantization
- blocking artifacts
- adaptive quantization
- feature extraction
- reconstructed image
- post processing
- multiscale
- video coding
- motion estimation
- computer vision
- filter bank
- motion vectors
- compressed images
- arithmetic coding
- video transmission
- computational complexity
- scalable video coding
- natural images
- high frequency
- error concealment
- audio visual