An Efficient VAD Based on a Generalized Gaussian PDF.
Oscar PerníaJuan Manuel GórrizJavier RamírezCarlos García PuntonetIgnacio TuriasPublished in: NOLISP (2007)
Keyphrases
- generalized gaussian
- probability density function
- kullback leibler divergence
- wavelet coefficients
- markov random field
- maximum a posteriori
- wavelet domain
- prior model
- sar images
- mutual information
- posterior distribution
- vector quantizer
- information theoretic
- multiresolution
- probability distribution
- gaussian model
- noise free
- mixture model
- expectation maximization
- information theory
- em algorithm
- prior distribution
- denoising