Spectral envelope reconstruction via IGF for audio transform coding.
Christian R. HelmrichAndreas NiedermeierSascha DischFlorin GhidoPublished in: ICASSP (2015)
Keyphrases
- transform coding
- coding scheme
- image compression
- image coding
- reconstructed image
- transform coefficients
- bit allocation
- peak signal to noise ratio
- multimedia
- compressed images
- image reconstruction
- high resolution
- vector quantization
- compression ratio
- visual information
- subband
- bit rate
- hyperspectral
- wavelet transform
- filter bank
- wavelet filters
- entropy coding
- signal processing
- spatial resolution
- video compression