Asymptotic Theory of \(\boldsymbol \ell _1\) -Regularized PDE Identification from a Single Noisy Trajectory.
Yuchen HeNamjoon SuhXiaoming HuoSung Ha KangYajun MeiPublished in: SIAM/ASA J. Uncertain. Quantification (2022)
Keyphrases
- theoretical framework
- real valued
- anisotropic diffusion
- learning algorithm
- least squares
- level set
- large deviations
- high order
- partial differential equations
- image magnification
- laplace transform
- expected values
- norm minimization
- general theory
- sparse representation
- computational model
- active contours
- worst case
- image processing