虹膜识别系统由虹膜图像采集、虹膜图像预处理、特征提取、编码与识别等部分构成。

Iris recognition system includes iris image acquiring, image preprocessing, feature extraction, coding and recognition and so on.

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提出了一种基于红外光源的、以浮点DSP芯片TMS320 VC 6711为核心的虹膜图像采集系统，介绍了其工作原理、软硬件设计与实现。

A kind of iris image acquisition system is proposed based on floating-point DSP chip TMS320VC6711. Its principle, design and realization of software and hardware are introduced.

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本文主要讨论了对虹膜采集装置的改进、定位、图像质量评定、活体检测和编码以及测试统计。

The researches are mainly focused on the improvement of iris sampling equipment, iris localization, the quality evaluation of iris image, live detection, coding and test statistic.

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