A scalable wideband speech codec using the wavelet packet transform based on the internet low bitrate codec.
Koji SetoTokunbo OgunfunmiPublished in: Comput. Speech Lang. (2019)
Keyphrases
- bit rate
- video coding
- subband
- wavelet packet
- bitstream
- scalable video coding
- coding method
- low bit rate
- video codec
- rate distortion
- frequency band
- inter frame
- video quality
- bit allocation
- filter bank
- intra frame
- visual quality
- motion compensation
- motion vectors
- speech signal
- image quality
- motion estimation
- motion compensated
- coding efficiency
- scalable video
- macroblock
- distributed video coding
- wavelet decomposition
- computational complexity
- video compression
- rate control
- high frequency
- frequency domain
- wavelet coefficients
- coding scheme
- error concealment
- wavelet domain
- bit plane
- video transmission
- enhancement layer
- rate distortion optimized
- frame rate
- low frequency
- wavelet transform
- video sequences
- video streaming
- quadtree
- image coding
- denoising
- error resilience
- rate adaptation
- high quality