Keyphrases
- power spectrum
- subband
- frequency domain
- energy distribution
- bandpass
- wavelet transform
- filter bank
- spatial domain
- image compression
- high frequency
- multiresolution
- power spectral density
- fourier transform
- bit rate
- wavelet coefficients
- low pass
- low frequency
- wavelet decomposition
- feature vectors
- discrete wavelet transform
- natural images
- spectral estimation
- subband decomposition
- wavelet transform coefficients
- wavelet domain
- matched filter
- frequency band
- generalized gaussian distribution
- video signals
- wavelet packet
- image coding
- high quality
- perfect reconstruction
- high pass
- transform coefficients
- image coder
- object recognition
- computer vision