Weighted Modular Image Principal Component Analysis for face recognition.
George D. C. CavalcantiTsang Ing RenJosé Francisco PereiraPublished in: Expert Syst. Appl. (2013)
Keyphrases
- principal component analysis
- face recognition
- principal components
- face images
- input image
- image data
- image content
- single image
- image features
- multiscale
- discriminant analysis
- test images
- dimensionality reduction
- image classification
- segmentation method
- image segmentation
- linear discriminant analysis
- image representation
- edge detection
- image analysis
- image retrieval
- feature points
- image set
- template matching
- image pixels
- order statistics
- illumination conditions
- image collections
- feature selection
- illumination variations
- similarity measure
- high resolution
- low level
- low dimensional
- pixel values
- illumination insensitive
- face databases
- independent component analysis
- feature extraction
- lighting conditions
- gray level