Revisiting iris recognition with color cosmetic contact lenses
Citations
353 citations
Cites methods from "Revisiting iris recognition with co..."
...Both works validated the methods with the Print Attack benchmark [53]....
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325 citations
149 citations
Cites background from "Revisiting iris recognition with co..."
...Though iris features are unique, recent research results suggest that they are affected by several covariates such as pupil dilation [3] and sensor interoperability [4], [5]....
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...Sometimes, lenses also have a noticeable boundary between the support region of the lens and the corrective region of the lens, which can also alter the appearance of the iris texture....
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...Table I...
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...Dataset III is simply the union of Dataset I and Dataset II resulting in a multi-camera training set of 3600 images and a verification set of 1500 images....
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...Classes (1) and (2) are balanced between male and female, and represent a variety of ethnicities....
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145 citations
Cites background from "Revisiting iris recognition with co..."
...attack detection in other biometric modalities such as detecting contact lens and print attack in iris [59]–[61]....
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138 citations
Cites methods from "Revisiting iris recognition with co..."
...[128] investigate the role of contact lenses in obfuscation of iris texture and analyze the effect of contact lenses on the performance of iris recognition using the IIITD CLI database, which consists of images captured without lens, with transparent (prescription) lens, and with color cosmetic lens....
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...The pre-consumption and post-consumption overlap between genuine and impostor match scores increases by approximately 20% Yadav et al. [129] IIITD CLI [128], ND-Contact Lens [147] Investigate the role of contact lenses in obfuscation of iris texture and analyze the effect of contact lenses on the performance of iris recognition Gupta et al. [130] IIITD Iris Spoofing [130] Investigate iris recognition with respect to print spoofing attacks....
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...Kohli et al. [128] investigate the role of contact lenses in obfuscation of iris texture and analyze the effect of contact lenses on the performance of iris recognition using the IIITD CLI database, which consists of images captured without lens, with transparent (prescription) lens, and with color cosmetic lens....
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...[129] IIITD CLI [128], ND-Contact Lens [147] Investigate the role of contact lenses in obfuscation of iris texture...
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References
338 citations
"Revisiting iris recognition with co..." refers background in this paper
...The discussion about fake iris images and images with contact lens effect was first initiated by Daugman [5] where frequency spectrum analysis was proposed to countermeasure against subterfuge....
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285 citations
"Revisiting iris recognition with co..." refers methods in this paper
...Since the commercial systems do not provide the flexibility of extracting the active contour based segmentation of iris regions, we have used the algorithm proposed in [12]....
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143 citations
"Revisiting iris recognition with co..." refers background or methods in this paper
...Confusion matrix for normal (without lens) classification problem using edge sharpness [14]....
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...Confusion matrix of lens detection using the textural features [14]....
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...Examples of correct (a: without lens and b: colored lens) and incorrect classifications (c: without lens as colored lens and d: colored lens as without lens) using co-occurrence matrix [14]....
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...To test this hypothesis, we have evaluated the performance of four existing techniques: (1) iris edge sharpness [14], (2) textural features based on co-occurrence matrix [14], (3) GLCM based analysis [7], and (4) local binary pattern (LBP) and SVM based classification....
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...[14] used three different features to detect lens in iris images....
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132 citations
"Revisiting iris recognition with co..." refers background in this paper
...Though iris features are considered to be unique, recent research results suggest that they are affected by several covariates such as pupil dilation [8] and sensor interoperability [1, 4]....
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120 citations
"Revisiting iris recognition with co..." refers methods in this paper
...[15] used weighted Local Binary Pattern (LBP) encoding with SIFT descriptor and SVM for classification of lens and non-lens iris images....
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