Precision locating for iris in the process of preprocessing makes iris image have invariance in translation, size and rotation.

预处理过程中对虹膜的精确定位，使定位后的虹膜图像具有平移、尺度和旋转的不变性。

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The mold employed fluidcylinder, secondary gate, secondary locating with pyramidal face and guide pillars, which ensured the precision of the plastic aspheric lens.

此模具拥有液压缸压缩、二次浇口注射，以及锥面与导柱的二次定位等特点，能够准确地保证塑料透镜的精度。

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The comparison of the results shows that the resolution of video camera affects the locating precision most, the gyroscope does less, and the accelerometer does the least.

对结果的比较分析说明：摄像机的分辨率对最后定位精度的影响最大，陀螺仪次之，加计影响最小；

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For example, command and control systems would coordinate precision strikes and electronic warfare by locating, tracking, attacking, and assessing the damage to enemy targets.

CENTERFORSECURITYPOLICY: Center for Security Policy | Chinese Information Warfare: A Phantom Menace or Emerging Threat? | Page: 8