图像自动聚焦算法聚焦值的选择是数字相机自动聚焦系统的关键问题。
The choice of auto focus value for an image is the key factor to auto focus system of digital camera.
借助于数字图像技术，中心偏测试系统通过非接触测量，完成自动聚焦，定位图像中十字中心的位置。
With digital imaging technology, the measurement instrument completes automatic focusing and locates the Crosshair by non-contact measurement.
自动聚焦是数字图像处理中的一项关键技术。
Study on the Auto-focusing Technology of Digital Image and Realization for an Auto-focusing System;
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