Texture synthesis and modified filter bank in contourlets for improved iris recognition.
P. V. L. SuvarchalaSamayamantula Srinivas KumarPublished in: Pattern Anal. Appl. (2018)
Keyphrases
- filter bank
- iris recognition
- texture synthesis
- subband
- iris images
- multiresolution
- multiscale
- gabor wavelets
- signal processing
- feature extraction
- personal identification
- computer graphics
- recognition algorithm
- computationally efficient
- texture images
- frequency domain
- low pass
- image processing
- color images
- wavelet transform
- color information
- feature vectors
- biometric systems
- motion estimation
- texture analysis
- denoising
- image compression
- wavelet coefficients
- natural images