A fourth-order stationarity and ergodicity conditions for harmonic processes.
David BlancoDiego P. RuizEnrique Alameda-HernandezMaría C. CarriónPublished in: IEEE Trans. Signal Process. (2004)
Keyphrases
- fourth order
- noise removal
- high order
- partial differential equations
- anisotropic diffusion
- image interpolation
- markov chain
- non stationary
- numerical algorithms
- higher order statistics
- nonlinear diffusion
- sufficient conditions
- multiresolution
- principal component analysis
- image enhancement
- denoising
- feature extraction