Delayless Block Individual-Weighting-Factors Sign Subband Adaptive Filters With an Improved Band-Dependent Variable Step-Size.
Jung-Hee KimJeong-Hwan ChoiSang Won NamJoon-Hyuk ChangPublished in: IEEE Access (2020)
Keyphrases
- subband
- weighting factors
- low pass
- frequency band
- filter bank
- multiresolution
- wavelet transform
- image compression
- bit rate
- high frequency
- wavelet coefficients
- high pass
- frequency domain
- subband coding
- feature vectors
- low frequency
- wavelet domain
- variable step size
- step size
- image quality
- convergence rate
- multiscale
- image processing
- inter frame
- video coding
- objective function