Asymptotic Expansion of a Multiscale Numerical Scheme for Compressible Multiphase Flow.
Rémi AbgrallVincent PerrierPublished in: Multiscale Model. Simul. (2006)
Keyphrases
- numerical scheme
- multiscale
- partial differential equations
- level set
- beltrami flow
- anisotropic diffusion
- image segmentation
- color image processing
- energy functional
- level set method
- edge detection
- image processing
- variational methods
- wavelet transform
- finite difference
- image representation
- natural images
- flow field
- numerical solution
- piecewise constant
- coarse to fine
- active contours
- scale space
- lie group
- velocity field
- diffusion equation
- subband
- numerical methods
- affine invariant
- fixed point