Experiments show that the method has good performance for the iris location, and it avoids the effect which is brought about by the other region besides the iris.
实验结果表明，此种方法能够准确地进行虹膜内外边缘定位，避免了含有大量其它区域对定位带来的影响。
Iris image quality evaluation is an important step of iris recognition, because the image quality is crucial to recognition effect.
虹膜图像质量评估是虹膜识别系统中的关键步骤，图像质量的好坏将直接影响后续识别结果的准确性。
Objective to investigate into the clinical effect of diagnosis through iris on eyes.
目的探讨虹膜眼诊的临床应用效果。
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