MPCA: EM-based PCA for mixed-size image datasets.
Feiyu ShiMenghua ZhaiDrew DuncanNathan JacobsPublished in: ICIP (2014)
Keyphrases
- principal component analysis
- principal components
- feature space
- face recognition
- expectation maximization
- pattern recognition
- subspace methods
- standard deviation
- data sets
- database
- feature extraction
- k means
- negative matrix factorization
- principle component analysis
- small size
- random projections
- memory requirements
- independent component analysis
- covariance matrix
- mixture model
- generative model
- search engine