A New Feature Extraction Method Based on the Information Fusion of Entropy Matrix and Covariance Matrix and Its Application in Face Recognition.
Shunfang WangPing LiuPublished in: Entropy (2015)
Keyphrases
- covariance matrix
- information fusion
- face recognition
- principal component analysis
- covariance matrices
- relative entropy
- positive definite
- data fusion
- eigenvalues and eigenvectors
- pseudo inverse
- sample size
- correlation matrix
- mahalanobis distance
- fusion method
- soft computing
- fusion algorithm
- feature representation
- transformation matrix
- eigendecomposition
- locality preserving projections
- geometrical interpretation
- dimensionality reduction
- sparse representation
- image processing
- computer vision
- symmetric matrix
- intelligent systems
- upper bound
- feature vectors
- search space
- artificial neural networks
- objective function
- multiscale
- artificial intelligence