Approximation and Existence of Vacuum States in the Multiscale Flows of Compressible Euler Equations.
Jay ChuJohn M. HongHsin-Yi LeePublished in: Multiscale Model. Simul. (2020)
Keyphrases
- multiscale
- differential equations
- numerical integration
- image processing
- continuous functions
- difference equations
- wavelet transform
- edge detection
- image segmentation
- wavelet domain
- image representation
- scale space
- coarse to fine
- stochastic differential equations
- natural images
- dynamical systems
- approximation algorithms
- mathematical model
- state transition
- laplacian operator
- numerical scheme
- compressive sensing
- approximation error
- boundary value problem
- gaussian convolution
- translation invariant
- numerical solution
- linear systems
- closed form solutions
- affine invariant
- image fusion
- feature extraction