Infinite-step backstepping for a heat equation-like PDE with arbitrarily many unstable eigenvalues.
András BaloghMiroslav KrsticPublished in: ACC (2001)
Keyphrases
- heat equation
- partial differential equations
- scale spaces
- scale space
- steady state
- image smoothing
- gaussian kernel
- image denoising
- covariance matrix
- nonlinear diffusion
- diffusion process
- anisotropic diffusion
- image brightness
- multiscale
- curve evolution
- diffusion equation
- image enhancement
- gaussian scale space
- weight matrix
- level set
- energy functional
- computer vision
- markov chain
- image processing