Minimization of quantization noise amplification in biorthogonal subband coders.
Anamitru MakurM. ArunkumarPublished in: IEEE Trans. Circuits Syst. I Regul. Pap. (2004)
Keyphrases
- subband
- filter bank
- wavelet transform
- reconstruction error
- image compression
- multiresolution
- wavelet decomposition
- wavelet filters
- bit rate
- wavelet packet
- high frequency
- image coding
- coded images
- wavelet coefficients
- lifting scheme
- image coder
- perfect reconstruction
- discrete wavelet transform
- wavelet domain
- low bit rate
- quantization error
- discrete cosine transform
- frequency domain
- blocking artifacts
- coding gain
- low frequency
- feature vectors
- multiscale
- reconstructed image
- compression algorithm
- visual quality
- objective function
- transform coding
- compression ratio
- entropy coding
- peak signal to noise ratio
- feature extraction
- compressed images
- rate distortion
- video coding