Improved discrete definition of quadratic time-frequency distributions.
John M. O'TooleMostefa MesbahBoualem BoashashPublished in: IEEE Trans. Signal Process. (2010)
Keyphrases
- discrete geometry
- probability distribution
- efficient algorithms to compute
- signal processing
- discrete version
- bayesian networks
- continuous data
- random variables
- maximum likelihood
- discrete space
- improved algorithm
- em algorithm
- sufficient conditions
- database
- pairwise
- objective function
- knowledge base
- computer vision
- machine learning
- real time