Closed form frequency domain expressions for best achievable accuracy of spectral density estimation.
Brett NinnessPublished in: ICASSP (2) (2004)
Keyphrases
- frequency domain
- closed form
- density estimation
- exponential family
- spatial domain
- density estimates
- gaussian mixture
- probability density function
- probability density
- feature extraction
- mixture model
- density function
- outlier detection
- subband
- denoising
- multiscale
- spectral signatures
- em algorithm
- facial expressions
- computational complexity
- computer vision