Localized Iris Image Quality Using 2-D Wavelets.

Yi Chen Sarat C. Dass Anil K. Jain

Published in: ICB (2006)

Keyphrases

image quality
multiresolution
iris recognition
visual quality
high quality
quality assessment
human visual system
image data
bit rate
wavelet transform

image compression
signal processing
pixel values
feature extraction
iris images
image quality assessment
compression ratio
image processing
reconstructed image

multiresolution analysis
image resolution
iris biometrics
dual tree
iris segmentation
quality prediction
multiscale
lossy compression
quality metrics

image representation
subband
human visual sensitivity
high image quality
standard test images
image quality measures
image degradation
wavelet packet
bitstream