Currently, Micro-Auto Focus system has three main solutions- Stepping Motor, VCM and Piezo .
现今微型化自动对焦系统有三大主要解决方案-步进马达，音圈马达及压电材料。
The choice of auto focus value for an image is the key factor to auto focus system of digital camera.
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 sharpness evaluation function of auto focus and search tactic was discussed based on the principle how blurred by the lens system in the chapter of the auto focus algorithms.
以镜头系统造成图像模糊的原理为基础，对常用的自动聚焦评价函数和搜索策略了进行论述。
An auto measuring system of aerial camera lens is presented, which substitutes linear array CCD sensor for reading microscope to measure the focus of aerial camera lens.
提出了一种以线阵CCD固态传感器取代读数显微镜的航空相机镜头焦距测量系统。
Through studying the historical background of the focus detection and principles of optical imaging, the auto focusing system adopts image gradient as the auto focusing evaluation function.
从焦点检测的历史背景出发，结合光学的成像原理，提出了以图像梯度为对焦评价函数的自动调焦技术。
A perfect auto-focus system software should include focused evaluation algorithms, focused region selection algorithm and auto-focus search algorithm.
一个完善的自动聚焦系统软件应包含聚焦评价算法、聚焦区域选择算法以及聚焦搜索算法。
The control accuracy of laser focus auto-tracking system determines cutting quality of laser processing machine.
激光切割焦点位置自动跟踪系统的控制精度直接影响着激光切割加工的质量。
The other important work of this paper is that we propose and implement a digital auto-focus system.
本文的另一个主要工作就是提出并实现了一种数字式的调焦系统。
The auto-focusing system for camera module production line has been set up and it can focus fast as well as accurately.
构建了适于生产线检测的自动对焦系统，并成功地实现快速调焦。
Microscope is applied widely as an optical instrument. However, the auto-focus system applied to microscope is not widespread.
显微镜是一种应用非常广泛的光学仪器，然而，能实现自动对焦功能的显微镜并不多见。
In this paper, we researched an Auto-focus system which is based on FPGA and CCD image sensor.
本文详细研究了一种基于FPGA和CCD图像传感器的自动对焦系统。
As a necessary and key technique in modem imaging system, auto-focus is used more and more in many areas, such as daily life, science research, and military affairs.
作为现代成像系统中必不可少的一项关键技术，自动对焦技术得到了越来越广泛的应用，涉及到日常生活、科学研究和军事应用等各个领域。
The image acquisition part illustrates the algorithms about image acquisition, and proposes new solution used in this system, such as auto-focus algorithm.
图像采集中主要针对采集过程中需要使用到的算法进行了研究与分析，对现有的维氏硬度系统中的该类算法进行了改进；
The velocity and precision are two important aspects of the auto-focus system. They can decide whether the system can quickly locate the focusing point to obtain clear image.
对焦速度与精度是自动对焦系统中最重要的两个参数，它们决定系统能否迅速地定位到焦点处，以获取清晰的图像。
Many researchers had thought the brain used a system of guessing and checking to get to the answer, much like the way a camera's auto-focus system works.
很多研究人员曾认为大脑利用一种估测检查的机制获得正确答案，这种方法很类似于相机自动聚焦系统的工作原理。
Many researchers had thought the brain used a system of guessing and checking to get to the answer, much like the way a camera's auto-focus system works.
很多研究人员曾认为大脑利用一种估测检查的机制获得正确答案，这种方法很类似于相机自动聚焦系统的工作原理。
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