The Fourier Transform of Poisson Multinomial Distributions and its Algorithmic Applications.
Ilias DiakonikolasDaniel M. KaneAlistair StewartPublished in: CoRR (2015)
Keyphrases
- fast fourier transform
- fourier transform
- frequency domain
- negative binomial
- exponential family
- fourier coefficients
- poisson distribution
- signal processing
- dirichlet distribution
- closed form
- radon transform
- discrete fourier transform
- fourier domain
- probabilistic model
- frequency spectrum
- polar coordinates
- probability distribution
- log polar
- power spectral density
- fourier descriptors
- correlation function
- fourier analysis
- discrete data
- spatial domain
- similarity measure
- high quality
- neural network
- mixture model
- em algorithm
- expectation maximization