Rubber-sheet model
The coordinate transform that maps the annular iris region (between pupillary and limbic circles) to a normalised rectangular strip of fixed dimensions, making the IrisCode invariant to pupil dilation and image distance.
The coordinate transform that maps the annular iris region (between pupillary and limbic circles) to a normalised rectangular strip of fixed dimensions, making the IrisCode invariant to pupil dilation and image distance.
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