Wavelet-based edge multiscale parareal algorithm for parabolic equations with heterogeneous coefficients and rough initial data.
Guanglian LiJiuhua HuPublished in: J. Comput. Phys. (2021)
Keyphrases
- input data
- multiscale
- data sets
- optimal solution
- synthetic datasets
- data reduction
- noisy data
- detection algorithm
- data sources
- learning algorithm
- data structure
- data mining techniques
- training data
- expectation maximization
- wavelet transform
- probabilistic model
- dynamic programming
- k means
- search space
- preprocessing
- convergence rate
- data points
- edge detection
- data streams
- feature selection
- data mining
- matching algorithm
- mathematical model
- subband
- database
- high dimensional data
- segmentation algorithm
- image quality
- image processing
- worst case
- image segmentation
- data analysis
- computational complexity
- similarity measure