Category Guided Sparse Preserving Projection for Biometric Data Dimensionality Reduction.
Qianying HuangYunsong WuChenqiu ZhaoXiaohong ZhangDan YangPublished in: CCBR (2016)
Keyphrases
- biometric data
- dimensionality reduction
- high dimensional
- security systems
- sparse representation
- low dimensional
- high dimensional data
- security level
- biometric authentication
- principal component analysis
- feature selection
- biometric systems
- data points
- feature extraction
- pattern recognition
- poor quality
- feature space
- fuzzy vault
- fingerprint images
- similarity search
- expert systems