Random Sampling and Efficient Algorithms for Multiscale PDEs.
Ke ChenQin LiJianfeng LuStephen J. WrightPublished in: SIAM J. Sci. Comput. (2020)
Keyphrases
- random sampling
- multiscale
- partial differential equations
- active learning
- sample size
- scale space
- sampling algorithm
- image processing
- anisotropic diffusion
- edge detection
- random samples
- image denoising
- adaptive sampling
- wavelet transform
- sampling methods
- random sample
- wavelet coefficients
- image representation
- natural images
- random projections
- level set
- sampling procedure
- image segmentation
- sliding window
- query by committee
- data mining
- robust estimation
- upper bound
- computational complexity
- reinforcement learning