Adaptive pre- and post-filtering for a subband ADPCM-based low delay audio codec.
Stephan PreihsChristoph WackerJörn OstermannPublished in: WASPAA (2015)
Keyphrases
- subband
- low delay
- video coding
- bit rate
- rate distortion
- video signals
- bitstream
- distributed video coding
- filter bank
- coding efficiency
- wavelet coefficients
- visual quality
- video codec
- video quality
- low bit rate
- wavelet transform
- motion compensated
- high frequency
- motion compensation
- video compression
- rate control
- image quality
- coding method
- macroblock
- motion vectors
- image coding
- bit allocation
- wavelet domain
- image compression
- multiresolution
- frequency domain
- computational complexity
- multimedia
- video coder
- compression efficiency
- wyner ziv
- inter frame
- coding scheme
- scalable video
- compression algorithm
- image coder
- prediction error
- signal processing
- feature vectors
- transform coefficients
- low complexity
- scalar quantization
- error resilience
- rate allocation
- motion estimation
- multiscale