Lower bound for the lifespan of solutions for a class of fourth order wave equations.
Gérard A. PhilippinStella Vernier PiroPublished in: Appl. Math. Lett. (2015)
Keyphrases
- fourth order
- lower bound
- numerical algorithms
- optimal solution
- noise removal
- polynomial equations
- upper bound
- partial differential equations
- anisotropic diffusion
- high order
- objective function
- image interpolation
- wave equation
- pattern recognition
- estimation error
- image enhancement
- numerical solution
- nonlinear diffusion
- post processing
- least squares