DOA Estimation Method Based on Differential Covariance Matrix.
Jie ZhouGuangjun LiZhi ZhengPublished in: J. Comput. (2013)
Keyphrases
- covariance matrix
- probabilistic model
- mahalanobis distance
- covariance matrices
- computational complexity
- clustering method
- objective function
- cross validation
- parameter estimation
- correlation matrix
- eigendecomposition
- principal components analysis
- principal components
- machine learning
- em algorithm
- language model
- similarity measure
- computer vision
- genetic algorithm