Eye feature extraction using K-means clustering for low illumination and iris color variety.
Van Huan NguyenThi Hai Binh NguyenHakil KimPublished in: ICARCV (2010)
Keyphrases
- feature extraction
- iris recognition
- color constancy
- iris recognition systems
- color images
- outdoor scenes
- color information
- color distribution
- iris texture
- rgb color
- retinex theory
- single image
- log gabor filters
- preprocessing
- changing illumination
- eye tracking
- iris images
- biometric identification
- gabor wavelets
- active illumination
- iris segmentation
- pixel intensities
- face recognition
- illumination conditions
- principal component analysis
- color space
- monochrome images
- image processing
- eye movements
- gabor filters
- intrinsic images
- iris biometrics
- illumination invariance
- light intensity
- rgb values
- texture classification
- frequency domain
- feature set
- imaging conditions
- feature vectors
- color features
- color quantization
- head motion
- lighting conditions
- spectral reflectance
- texture analysis