fgCAPTCHA: Genetically Optimized Face Image CAPTCHA 5.
Brian M. PowellGaurav GoswamiMayank VatsaRicha SinghAfzel NoorePublished in: IEEE Access (2014)
Keyphrases
- face images
- genetically optimized
- polynomial neural networks
- fuzzy neural network
- face recognition
- design procedure
- fuzzy sets
- human faces
- design methodology
- kernel density estimator
- principal component analysis
- facial expressions
- low resolution
- facial features
- feature vectors
- face databases
- neuro fuzzy
- high resolution
- training set
- feature extraction
- training samples
- input image
- face representation
- neural network
- low resolution face images
- input output
- fuzzy logic
- control algorithm
- control strategy
- fuzzy rules
- similarity measure