To get the key again, the user just need to sample and input his iris biometrics into the neural network, if the iris code is correct enough, the system will release the key.
当需要获取密钥时，用户再次输入自己的虹膜图像，系统即可利用存贮的信息恢复出密钥。
The patterns of the iris are translated into digital code, and stored in a PC database, along with personal information.
虹膜的模式被转译为数码，与个人信息一起储存在个人计算机数据库中。
In large iris database recognition, we also proposed the iris indexed-code to improve the recognition speed.
针对大数据量的虹膜库，提出了索引虹膜码的概念，加快了待识别虹膜的识别速度。
In large iris database recognition, we also proposed the iris indexed-code to improve the recognition speed.
针对大数据量的虹膜库，提出了索引虹膜码的概念，加快了待识别虹膜的识别速度。
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