Multiscale direction-splitting algorithms for parabolic equations with highly heterogeneous coefficients.
Shriram SrinivasanRaytcho D. LazarovPeter D. MinevPublished in: Comput. Math. Appl. (2016)
Keyphrases
- multiscale
- highly heterogeneous
- theoretical analysis
- computationally efficient
- significant improvement
- wavelet transform
- computational efficiency
- orders of magnitude
- image segmentation
- multiresolution
- optimization problems
- benchmark datasets
- linear combination
- coarse to fine
- times faster
- wavelet coefficients
- machine learning algorithms
- data mining
- image registration
- computational complexity
- image processing
- computer vision