Shift and Rotation Invariant Iris Feature Extraction based on Non-subsampled Contourlet Transform and GLCM.
Sirvan KhalighiParisa TirdadFatemeh PakUrbano NunesPublished in: ICPRAM (2) (2012)
Keyphrases
- rotation invariant
- texture features
- non subsampled contourlet transform
- feature extraction
- texture analysis
- palmprint
- gabor filters
- gabor wavelets
- iris recognition
- grey level co occurrence matrix
- feature vectors
- texture classification
- subband
- local binary pattern
- texture images
- gray level
- texture image retrieval
- digital images
- face recognition
- texture descriptors
- feature set
- personal identification
- multiresolution
- wavelet transform
- distance measure
- image features
- discrete wavelet transform
- texture information
- pattern recognition
- principal component analysis
- biometric systems
- frequency domain
- information content
- feature representation
- coarse to fine
- image registration
- feature space