Compact local color descriptor based on quaternion principle component analysis.
Qiang WangZhengzhi WangPublished in: J. Electronic Imaging (2013)
Keyphrases
- principle component analysis
- feature extraction
- independent component analysis
- lower dimensional
- dimension reduction
- svm classifier
- face recognition
- dimensionality reduction
- feature space
- object recognition
- principal components analysis
- principal component analysis
- singular value decomposition
- image retrieval
- principal components
- random projections
- kernel pca
- independent components
- covariance matrix
- high dimensional
- face databases
- machine learning