In an iris recognition system, the major research object is the iris texture.

虹膜识别系统中，主要研究的对象是虹膜区域的纹理。

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The speed and accuracy of iris localization is crucial in an iris recognition system.

快速、准确地定位虹膜是虹膜识别系统的关键。

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Most accurate iris locating algorithm can't satisfy the time requirement of iris recognition system.

目前主流的虹膜定位算法在速度上都不能满足虹膜识别系统的实时要求。

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The Iris Recognition Immigration System allows registered passengers to enter the U.K. without standing in line at passport control.

WSJ: Cutting Down On the To and Fro