介绍实验设备和激光调焦方法。
The general influence factors and the equipments are introduced.
对基于图像处理的自动调焦方法在机载光电成像设备中的应用进行了研究。
The application of auto-focusing method based on image processing for airborne electro-optical imaging device was studied.
仿真实验表明，这种粗精相结合的检调焦方法既能保证聚焦精度，又能提高聚焦速度。
The simulation results have shown that this method which combines rough and fine focus adjustment can ensure the focusing accuracy while improving the focusing speed.
为实现免散瞳眼底相机在被观测眼底图像较暗情况下的精确调焦，提出了双光楔裂像调焦方法。
A focusing method by adjusting two slit mark images was proposed to realize accurate focusing of a non-mydriatic fundus camera for an observed retina image in dark.
为此我们提出两种实现方法，偏心光束法和针孔调焦法。
Then give two feasible method, eccentricity beam method and double pinhole method.
介绍一种基于DSP的红外调焦控制系统的设计方法。
This paper introduces the design method of an infrared focusing control system based on DSP.
提出了一种可单帧判断图像是否清晰的方法，消除了图像在清晰情况下却触发调焦的误操作，从而提高了跟踪的可靠性和精度。
This dissertation puts forward a way on judging an image whether in focus by a single frame, and avoiding an error operation when the image in focus to spring focus.
该方法能方便地实现自动调焦，且调焦精度高、体积小、结构简单、易于安装，具有一定的实用价值。
This method can easily realize automatic focusing, characterized by high focusing precision, small volume and simple structure, and easy installation and practical application values.
分析了大地测量仪器望远镜调焦运行误差产生的原因，并以经纬仪为例，介绍一套利用JSJ综合检验仪对其调焦误差进行检定的方法。
Meanwhile, the method that tests the focus running error by using JSJ integrating inspection instrument through an example of theodolite is introduced.
与常见的自准调焦法相比，该方法在适用范围、调焦灵敏度等方面都有所改善。
Compared with common self-correct focusing, this method is improved in respects of applicable range and focusing sensitivity, etc.
基于智能化测量仪的研制，就如何利用VFW实时视频，人工调节计算机判别，方便的实现精确调焦进行了探讨和研究，为图像测量系统图像的采集和处理提供方法。
The paper discusses how to make use of VFW real-time video to implement precision focus conveniently, adjustde by manual work and distinguish by computer .
此外文章还讨论了在可调焦范围内进行焦点自动搜索的方法，选用了逐次逼近法来进行本系统自动调焦的控制。
In addition, auto-searching in focusing field is also developed, and successive approximation approach was adopted as a method of auto-searching in this focusing system.
实验结果表明，该方法能够满足机载光电成像设备的调焦实时性和精确性要求。
The experimental results show that, the method can meet the real-time and accurate requirements of airborne electro-optical imaging device.
该方法在椭偏成像系统的应用结果验证了其有效性，调焦精度达到微米量级。
Experiment result from imaging ellipsometry system demonstrates its availability and its precision reaches micron order.
在对航天遥感图像的调焦评价中，为提高评价效率，提出了采用交互和自动方式选取评价区域的方法。
To improve the efficiency in autofocusing evaluation of remote sensing images, interactive and automatic evaluation patch selection has been proposed.
本文对CCD尺寸参量通用检测系统中自动调焦的方法进行了深入的研究。
This thesis describes the design of autofocusing implementation for CCD measuring microscope system.
上述方法在调焦评价中显著提高了效率。
These approaches have greatly improved the evaluation efficiency.
上述方法在调焦评价中显著提高了效率。
These approaches have greatly improved the evaluation efficiency.
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