Sparsity-based optimization of two lifting-based wavelet transforms for semi-regular mesh compression.
Aymen KammounFrédéric PayanMarc AntoniniPublished in: Comput. Graph. (2012)
Keyphrases
- wavelet transform
- image compression
- wavelet filters
- multiresolution
- image coding
- lossless image compression
- optimization algorithm
- compression scheme
- subband
- compression ratio
- global optimization
- lifting scheme
- optimization method
- wavelet coefficients
- high frequency
- feature extraction
- compression algorithm
- data compression
- optimization problems
- d mesh
- multiscale
- constrained optimization
- wavelet domain
- optimization process
- image quality
- low frequency
- wavelet transformation
- transform coding
- high dimensional
- filter bank