Iris feature extraction using directional filter bank for personal identification.
C. R. PrashanthS. P. GanaviT. D. MahalakshmiK. B. RajaK. R. VenugopalLalit M. PatnaikPublished in: Bangalore Compute Conf. (2009)
Keyphrases
- iris recognition
- personal identification
- filter bank
- feature extraction
- steerable pyramid
- dt cwt
- frequency domain
- subband
- biometric recognition
- feature level fusion
- gabor wavelets
- feature vectors
- multiresolution
- multiscale
- wavelet transform
- wavelet packet
- perfect reconstruction
- image classification
- palmprint
- signal processing
- computationally efficient
- dimensionality reduction
- biometric systems
- contourlet transform
- feature representation
- principal component analysis
- recognition algorithm
- low pass
- wavelet filters
- preprocessing
- texture analysis
- extracted features
- feature selection
- wavelet coefficients
- feature space
- image compression
- directional information
- texture features
- rotation invariant
- spatial domain
- image segmentation
- wavelet domain
- medical images
- face images
- dual tree
- pattern recognition
- face recognition