Blind Direction-of-Arrival Estimation in Acoustic Vector-Sensor Arrays via Tensor Decomposition and Kullback-Leibler Divergence Covariance Fitting.
Amir WeissPublished in: IEEE Trans. Signal Process. (2021)
Keyphrases
- kullback leibler divergence
- doa estimation
- information theory
- information theoretic
- kl divergence
- mutual information
- sound source
- probability density function
- distance measure
- marginal distributions
- parameter estimation
- probability density
- least squares
- low dimensional
- density estimation
- pattern recognition
- diffusion tensor
- edge detection
- higher order
- feature vectors