Biometric authentication using local subspace adaptive histogram equalization.
GopalShefali SrivastavaSmriti SrivastavaPublished in: J. Intell. Fuzzy Syst. (2017)
Keyphrases
- biometric authentication
- adaptive histogram equalization
- biometric authentication systems
- contrast enhancement
- retinal images
- biometric systems
- identity verification
- principal component analysis
- low dimensional
- dimensionality reduction
- high dimensional data
- image enhancement
- histogram equalization
- user authentication
- high dimensional
- feature space
- multiscale
- lightweight
- feature extraction
- biometric data