Subband Adaptive Array with Reduced Pilot Signal Using Maximal Ratio Combining Scheme.
Tomohiko TaniguchiNordin Bin RamliYoshio KarasawaPublished in: ICC (2009)
Keyphrases
- energy compaction
- subband
- image compression
- filter bank
- high frequency
- image coding
- wavelet transform
- frequency domain
- multiresolution
- perfect reconstruction
- bit rate
- wavelet decomposition
- wavelet coefficients
- locally adaptive
- wavelet packet
- scalar quantization
- transform coefficients
- subband decomposition
- wavelet transform coefficients
- feature vectors
- low frequency
- wavelet domain
- rate distortion
- subband coding
- video signals
- adaptive wavelet
- wavelet packet transform
- discrete wavelet transform
- low pass
- standard deviation
- high pass
- vector quantization
- frequency band
- visual quality
- image coder
- wavelet filters
- transform coding
- reconstruction error
- reconstructed image
- wavelet coding
- bandpass
- impulse response
- transform domain
- computationally efficient
- natural images
- compression ratio