Introduction of speech log-spectral priors into dereverberation based on Itakura-Saito distance minimization.
Yasuaki IwataTomohiro NakataniPublished in: ICASSP (2012)
Keyphrases
- relative entropy
- mahalanobis distance
- bregman divergences
- spectral features
- speech recognition
- spectral analysis
- objective function
- euclidean distance
- prior information
- speech signal
- linear predictive coding
- linear prediction
- distance function
- distance measure
- automatic speech recognition
- kl divergence
- text to speech
- parametric models
- hyperspectral images
- dissimilarity measure
- metric learning
- learning theory
- broadcast news
- information theoretic
- prior knowledge