当我们人类看周围的世界时，我们那自动聚焦的眼睛试图看清每样东西。
When we humans look at the world about us, our autofocus eyes tend to see everything in-focus.
本文分析了自动聚焦的理论依据，提出了实现自动调焦的总体方案和电路设计。
Theoretical basis of automatic focussing are analysed and its system and circuit design are proposed in this paper.
为了满足对三维目标不同深度特征进行观察的需要，在显微视觉系统中增加了局部自动聚焦的功能。
To meet the need of observation of different depth features of 3d object, local autofocusing is added to microscopic vision system.
毛绒纤维直径是评判此类纤维商业价值重要标准之一，本文主要研究基于光学显微镜自动聚焦的纤维直径测量技术。
In this paper, the measuring method of animal fibers diameter based on auto-focus technology for optical microscope is studied.
通过把焦点锁定在主题上，能使你拍出更生动更有技术含量的照片，并且重新编辑的时候不需要自动重聚焦。
It allows you to produce more creative and technically correct pictures by locking the focus on the main subject then recomposing without the camera automatically refocusing.
基于该数学模型，优化设计了高可靠性、高稳定性的信号调理电路，并在聚焦元件自动测量系统中得到了实际应用。
Based on this mathematics model, the optimum signal-processing circuit, having high reliability and high stability, is designed and applied to the automatic measurement system of the focusing units.
为了快速准确地获取清晰的SEM显微图像，提出了一种基于图像分析的SEM显微视觉自动聚焦技术。
An automatic focusing technology of SEM image-vision based on image analysis is presented for acquiring distinct SEM images quickly and accurately.
图像自动聚焦评价函数的选择是全自动控制显微镜无源方式自动聚焦系统的关键问题。
Choosing auto focusing evaluation function for images is a key factor for passive auto focusing system of automatic microscope.
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.
自动聚焦过程中，聚焦的准确性和抗噪声性能至关重要。
In the focusing procedure, the focusing accuracy and anti-noise capability is crucial.
采用该技术，使传统的单板pal摄像机可以被改造为具有自动聚焦功能和VGA输出接口的文档摄像机，输出更加清晰的图像。
By using this technology, a traditional single-board PAL camera was renovated into a documents camera with auto-focusing and VGA output interface with high fidelity images.
要保证测量光聚焦在待测表面，自动聚焦控制是非常重要的。
To keep the measurement light focusing on the measured surface, an automatic focus unit is very important.
开发了用于显微视觉对准装配的自动聚焦系统。
An automatic focusing system of micro-vision for micro alignment assembly was developed.
在高倍率显微图像的处理过程中，自动聚焦具有重要意义。
To obtain a high magnification image, the automatic focussing is of vital importance.
它的技术核心在于光斑图像处理、光斑参数设计和自动聚焦技术。
The core technique consists in three areas, the facula image manipulation, the design of facula parameter and the technique of Auto-Focus.
若发言者超过一人，聚焦屏幕便自动分割，并且随著人数的增加而缩小比例。
If there was more than one speaker, the center of focus would automatically divide itself, and each image would shrink in size as additional people spoke up.
针对这一背景，研究了自动聚焦系统的设计与实现方法。
According to this background, this paper researches on the designing and realizing methods of the auto-focusing system.
自动聚焦技术是全自动控制显微镜系统中的核心部分。
Automatic focusing is a key technique in an automatic control microscope system.
针对雷达电磁聚焦系统磁场分布的特殊检测要求，开发了一套基于视觉定位的磁场分布自动检测系统。
According to the special measurement requirements of the magnetic field distribution of radar electromagnetic focusing system, a automatic measurement system based on vision localization is developed.
对自动聚焦问题，分析了焦距变化的原因，给出了计算机控制的自动聚焦算法。
After analyzing why the focal length changes, I give an automatic focus algorithm controlled by computer.
聚焦爬虫是一种面向主题的信息搜集系统，可以根据用户需要从互联网上自动搜集到主题相关信息，在主题搜索引擎、站点结构分析等方面取得越来越广泛的应用。
Focused crawler is a subject-oriented information retrieval system. It can meet the users' need and retrieve information that is relevant to some specific subjects from the web automatically.
在传统图像灰度方差评价函数的基础上，利用小波多分辨率分析，提出了一种新的自动聚焦算法。
On the basis of evaluation function of using image intensity variance, we proposed a new auto-focusing algorithm by means of Wavelet Transform Multi-Resolution Analysis(WTMRA) theory.
我们改进了有预测性的自动聚焦并且结合了它有活看法。
We have improved the predictive autofocus and combined it with Live View.
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。
A perfect auto-focus system software should include focused evaluation algorithms, focused region selection algorithm and auto-focus search algorithm.
用聚焦透镜和介质池取代激光器的后镜，可自动成腔输出激光。
With the focusing lens and the medium pool replacing the back mirror, auto cavity-forming and laser output are realized.
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。
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.
以上的图像聚焦判别函数特性分析结果对于图像自动测量所需要的自动调焦控制具有指导意义。
These analysis results of image focusing criterion functions are useful for autofocusing in the automatic image measurement application.
该评价函数和区域选择聚焦技术可以用于高精度的自动微操作作业中。
The results also show that this focus measure and selective autofocusing techniques can be widely applied to automated micromanipulation;
第一液晶层和第二液晶层可以被正交对准以实现该自动聚焦拍摄装置的偏振不敏感操作。
The first liquid crystal layer and the second liquid crystal layer can be orthogonally aligned to achieve polarization insensitive operation of the auto-focus camera.
医生会使用一种自动化的仪器来检测出眼球聚焦光线的能力。
The doctor may choose to use an automated instrument that automatically evaluates the focusing power of the eye.
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