Stability of Discontinuous Diffusion Coefficients and Initial Conditions in an Inverse Problem for the Heat Equation.
Assia BenabdallahPatricia GaitanJérôme Le RousseauPublished in: SIAM J. Control. Optim. (2007)
Keyphrases
- heat equation
- initial conditions
- diffusion process
- steady state
- scale space
- partial differential equations
- scale spaces
- differential equations
- fixed point
- gaussian kernel
- linear combination
- heat kernel
- image smoothing
- multiscale
- image brightness
- anisotropic diffusion
- basis functions
- gaussian scale space
- graph structure
- weight matrix
- level set
- diffusion equation
- graph laplacian
- laplace beltrami
- graph cuts
- image analysis
- three dimensional