Sciweavers

1115 search results - page 8 / 223
» Indexing iris images
Sort
View
ICBA
2004
Springer
119views Biometrics» more  ICBA 2004»
14 years 3 months ago
Iris Based Human Verification Algorithms
In this paper three algorithms for iris verification have been presented. Iris detection algorithms include the normalization and iris extraction steps. Three algorithms for verifi...
Bhola Ram Meena, Mayank Vatsa, Richa Singh, Phalgu...
IVC
2010
52views more  IVC 2010»
13 years 8 months ago
Robust and accurate iris segmentation in very noisy iris images
Peihua Li, Xiaomin Liu, Lijuan Xiao, Qi Song
AUTOID
2005
IEEE
14 years 3 months ago
Experiments with an Improved Iris Segmentation Algorithm
Iris is claimed to be one of the best biometrics. We have collected a large data set of iris images, intentionally sampling a range of quality broader than that used by current co...
Xiaomei Liu, Kevin W. Bowyer, Patrick J. Flynn
TIFS
2011
252views Education» more  TIFS 2011»
13 years 4 months ago
Quality Assessment of Degraded Iris Images Acquired in the Visible Wavelength
—Data quality assessment is a key issue, in order to broad the applicability of iris biometrics to unconstrained imaging conditions. Previous research efforts sought to use visib...
Hugo Proença
SIBGRAPI
2003
IEEE
14 years 3 months ago
Image Feature Extraction for Application of Biometric Identification of Iris - A Morphological Approach
This paper presents a new approach based on morphological operators for application of biometric identification of individuals by segmentation and analysis of the iris. Algorithms ...
Joaquim de Mira Jr., Joceli Mayer