Brain waves as unconscious biometrics towards continuous authentication - the effects of introducing PCA into feature extraction.
Isao NakanishiTakuya YoshikawaPublished in: ISPACS (2015)
Keyphrases
- feature extraction
- principal component analysis
- biometric authentication
- human identification
- pattern recognition
- face recognition
- dimensionality reduction
- personal authentication
- iris recognition
- palmprint
- factor authentication
- linear discriminant analysis
- principle component analysis
- identity verification
- feature vectors
- biometric data
- principal components analysis
- preprocessing
- dimension reduction
- feature space
- discriminant analysis
- face images
- feature selection
- kernel principal component analysis
- pseudo random number
- multimodal biometrics
- gabor features
- human brain
- frequency domain
- principal components
- authentication systems
- pattern classification
- extracting features
- discriminant projection
- low dimensional
- gait recognition
- feature representation
- security mechanisms
- biometric systems
- texture analysis
- texture features
- neural classifier
- fuzzy vault
- feature set
- feature level fusion
- biometric template
- facial recognition
- keystroke dynamics
- independent component analysis
- high dimensional
- manifold learning
- subspace methods
- kernel pca
- extracted features
- brain images