Hypercomplex polynomial wavelet-filter bank transform for color image.
Bertrand AugereauPhilippe CarréPublished in: Signal Process. (2017)
Keyphrases
- filter bank
- color images
- perfect reconstruction
- coding gain
- subband
- wavelet transform
- image coding
- biorthogonal wavelet
- wavelet packet
- multiscale
- lifting scheme
- wavelet basis
- wavelet filters
- color channels
- multiresolution
- transform coding
- wavelet coefficients
- frequency domain
- wavelet bases
- low pass
- fourier transform
- wavelet decomposition
- compactly supported
- color space
- signal processing
- color information
- image processing
- translation invariant
- image compression
- reconstruction error
- wavelet function
- computationally efficient
- wavelet domain
- transform coefficients
- contourlet transform
- discrete cosine transform
- image coder
- wavelet frame
- multiresolution analysis
- dual tree
- bit rate
- denoising
- lapped transforms
- computational complexity
- low frequency
- contrast enhancement
- feature extraction