Smooth 2-D frequency estimation using covariance fitting.
Johan SwardJohan BrynolfssonAndreas JakobssonMaria Hansson-SandstenPublished in: EUSIPCO (2014)
Keyphrases
- model fitting
- covariance matrix
- least squares
- fitting method
- image restoration
- multivariate gaussian distribution
- smooth surfaces
- active appearance models
- evolutionary algorithm
- artificial neural networks
- information retrieval
- special case
- parameter estimation
- real time
- three dimensional
- knowledge base
- piecewise smooth
- curve fitting
- learning algorithm
- surface fitting