Sub-band operators and saddle point wavelets.
Guoqiu WangQingyun ZouMengyun YangPublished in: Appl. Math. Comput. (2014)
Keyphrases
- subband
- saddle point
- wavelet transform
- image compression
- multiresolution
- wavelet decomposition
- filter bank
- lifting scheme
- perfect reconstruction
- wavelet packet
- wavelet coefficients
- variational inequalities
- discrete wavelet transform
- primal dual
- high frequency
- penalty function
- translation invariant
- multiscale
- feature vectors
- low pass
- discrete space
- bit rate
- structured prediction
- numerical methods
- maximum margin
- interior point
- contourlet transform
- sensitivity analysis
- linear programming
- global constraints
- structured output
- image processing
- support vector machine
- denoising
- signal processing