Abstract
A method is proposed to detect human iris location and size in digital image given some point lying inside the pupil. The method is based on construction of histograms, or projections of local brightness gradients, and combinations of projections’ maxima being regarded as possible locations of pupil and iris borders. The method is notable for its low computational complexity and high tolerance to noise.
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Ivan Matveev. Master’s degree at the Moscow Institute of Physics and Technology in 1997. In 1999 PhD in applied mathematics, Computer Centre, Russian Academy of Sciences. Since 2004 head of the Intellectual Systems sector of the Complex Systems department, Computer Centre, Russian Academy of Sciences. Research interests: biometric identification, face and iris recognition, and real-time image processing.
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Matveev, I.A. Detection of iris in images using brightness gradient projections. Pattern Recognit. Image Anal. 21, 41–44 (2011). https://doi.org/10.1134/S105466181101010X
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DOI: https://doi.org/10.1134/S105466181101010X