Noise Power Spectral Density Estimation Using the Generalized Gamma Probability Density Function and Minimum Mean Square Error.
Xin DangTakayoshi NakaiPublished in: IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2014)
Keyphrases
- density estimation
- probability density function
- minimum mean square error
- signal to noise ratio
- density function
- probability density
- parzen window
- kernel density estimation
- denoising algorithm
- probability distribution
- mixture model
- power spectrum
- expectation maximization
- em algorithm
- gaussian mixture model
- statistical methods
- noise reduction
- noise level
- denoising
- data mining
- distance function
- low dimensional
- bayesian framework
- statistical model
- maximum likelihood
- multiresolution
- high dimensional
- face recognition
- computer vision