Perceptual Audio Coding with Adaptive Non-uniform Time/frequency Tilings Using Subband Merging and Time Domain Aliasing Reduction.
Nils WernerBernd EdlerPublished in: ICASSP (2019)
Keyphrases
- subband
- frequency domain
- energy compaction
- locally adaptive
- subband coding
- wavelet coding
- video signals
- wavelet transform
- bit rate
- filter bank
- high frequency
- image compression
- low pass
- subband decomposition
- spatial domain
- scalar quantization
- multiresolution
- wavelet decomposition
- wavelet coefficients
- low frequency
- transform coefficients
- feature vectors
- wavelet packet
- coding method
- coding efficiency
- coding gain
- wavelet domain
- reconstruction error
- discrete wavelet transform
- wavelet transform coefficients
- embedded zerotree
- image coding
- perfect reconstruction
- frequency band
- image coder
- signal processing
- inter frame
- visual quality
- coding scheme
- wavelet subbands
- feature extraction
- video coding
- matching pursuit
- transform coding
- video coder
- lifting scheme
- bitstream
- rate distortion
- reconstructed image
- image quality
- transform domain
- high quality
- just noticeable distortion
- rate control