A reduced-complexity image coding scheme using decision-directed wavelet-based contourlet transform.
Chao-Hsiung HungHsueh-Ming HangPublished in: J. Vis. Commun. Image Represent. (2012)
Keyphrases
- reduced complexity
- decision directed
- image coding scheme
- filter bank
- subband
- coding scheme
- coding method
- image coder
- vector quantization
- transform coefficients
- image coding
- image compression
- wavelet transform
- multiscale
- multiresolution
- high frequency
- discrete wavelet transform
- motion estimation algorithm
- transform domain
- frequency domain
- bit rate
- wavelet packet
- wavelet decomposition
- high quality
- feature vectors
- bit plane
- signal processing
- low frequency
- feature selection
- wavelet coefficients