Perceptual Audio Object Coding Using Adaptive Subband Grouping with CNN and Residual Block.
Yulin WuRuimin HuXiaochen WangPublished in: ICME (2023)
Keyphrases
- subband
- transform coefficients
- energy compaction
- subband coding
- locally adaptive
- wavelet coding
- filter bank
- image compression
- video signals
- bit rate
- subband decomposition
- wavelet transform
- wavelet coefficients
- scalar quantization
- subband image coding
- multiresolution
- coding method
- high frequency
- embedded zerotree
- frequency domain
- coding gain
- feature vectors
- transform coding
- discrete wavelet transform
- transform domain
- wavelet decomposition
- wavelet packet
- image coding
- coding scheme
- perfect reconstruction
- coding efficiency
- reconstructed image
- lattice vector quantization
- image coder
- video coding
- entropy coding
- low bit rate
- inter frame
- wavelet subbands
- rate distortion
- feature extraction
- compression algorithm
- signal processing
- video quality
- visual information
- motion vectors
- vector quantization
- image quality
- motion estimation
- feature space