Parametric estimation of 2D cubic phase signals using high-order Wigner distribution with genetic algorithm.
Marko SimeunovicIgor DjurovicAlen PelinkovicPublished in: Multidimens. Syst. Signal Process. (2019)
Keyphrases
- high order
- genetic algorithm
- wigner distribution
- instantaneous frequency
- higher order
- low order
- pairwise
- parametric models
- semi parametric
- frequency modulation
- correlation function
- markov random field
- bayesian logistic regression
- tensor analysis
- fourth order
- spatial frequency
- tensor decomposition
- context modeling
- partial differential equations
- computer vision