Study on the Auto-focusing Technology of Digital Image and Realization for an Auto-focusing System;
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;
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。
According to this background, this paper researches on the designing and realizing methods of the auto-focusing system.
针对这一背景，研究了自动聚焦系统的设计与实现方法。
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。
The focusing evaluation function of the auto-focusing system is consistent with the energy of high frequency of the image.
图像对焦越准确，高频分量的能量越多，系统的对焦评价函数反映了图像高频分量的能量。
The application of auto-focusing method based on image processing for airborne electro-optical imaging device was studied.
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 accuracy and efficiency of the sharpness function was a key to auto-focusing based on digital image processing technique.
准确有效的图像清晰度评价函数是采用数字图像处理技术实现自动调焦的关键。
Auto-focusing technology is a key technology in the robot vision and imaging system and various optical precision instruments.
自动对焦技术是机器人视觉、数字成像系统和各种精密光学仪器中的关键技术。
By analyzing the defocusing reasons, a scheme of auto-focusing system was proposed and a simple, reliable focusing gear was designed.
通过对该原因的分析、研究，确定了自动调焦系统方案，设计了一套原理简单、结构可靠的调焦机构。
This paper has designed and optimized an integrated digital microscope system, which can realize both auto-focusing and real time fusion.
论文设计并优化了一套完整的集自动对焦和实时融合功能为一体的数码显微镜系统。
The procedure of auto-focusing is to getting the maximum of the focusing (evaluation) function employing the mountain-climb searching algorithm.
自动对焦的过程就是运用爬山搜索算法求取对焦评价函数最大值的过程。
Based on the image processing technology, an auto-focusing system consisted of optical microscope, CCD, moment motor and drive gear etc, was presented.
介绍了一个基于图像处理的自动调焦系统，该系统由光学显微镜、CCD、力矩电机和齿轮传动机构等组成。
This paper summarizes the author's research accomplishments on the project of "Auto-focusing Algorithm in Digital Imaging Systems" in the last two years.
本文总结了作者过去两年中对“数字成像系统的自动对焦算法”进行研究的成果。
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.
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。
Such as how to select focus functions and focus Windows, how to perform feedback control, and how to improve the auto-focusing velocity etc., are far from completely solved.
在如何选择对焦评价函数和对焦区域、如何进行反馈控制和如何提高对焦速度等方面，还有诸多问题有待解决。
In this thesis, based on the CD ROM laser auto-focusing detecting principle, a low-cost, high-precision, non-contact micro-displacement measurement sensor system is developed.
本文基于激光自动聚焦探测原理研究开发了一种低成本、高精度的非接触式微位移传感器。
Aiming at the problem of large-scale microscopy images acquisition of two-layer object, an auto-focusing algorithm was proposed based on image edge and adjacent area forecasting.
针对显微镜下两层物体的大规模图像采集问题，提出了基于图像边缘和邻域预测快速自动对焦算法。
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.
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。
Auto-focusing technique is one of the space camera's key technologies auto-focusing system is an important part of the space camera and a key module to ensure the imaging quality of the space camera.
调焦技术是空间相机研制的关键技术之一，调焦系统是空间相机的重要组成部分，是决定空间相机成像质量好坏的关键组件。
Focus can be a challenge, so try auto focusing on a bright star, or use live view zoom to focus if you have it.
对焦是充满挑战，自动对焦选择那些明亮的星星，如果有即时取景功能那就再好不过。
To further complicate focusing, night scenes rarely have enough light or contrast to perform auto focus, nor enough viewfinder brightness to manually focus.
夜景不便自动对焦，因为没有足够的光线或者鲜明的对比，而若手动对焦，取景器亮度又不够，这些使得夜间摄影的对焦更为复杂。
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。
Focusing on full value chain of automobile industry, Sohu auto Division is aiming to be an influential "media platform" and "service provider".
围绕着汽车产业的全价值链条，搜狐汽车致力于成为具有广泛影响力的“媒体平台”和“服务机构”。
Simulation and experiment on basic principle, imaging algorithms, auto - focusing techniques and bathymetry are given in chapter five.
理、成像演算法、自聚焦运动补偿技术与合成孔径测深的模拟和实验结果。
Support auto blowing, auto focusing, foot switch and safety protection function.
支持自动吹气、自动对焦、脚踏开关、安全保护等功能。
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 novel online fault detection algorithm based on adaptive auto-regressive (AAR) model is proposed focusing on the anomaly detection of network traffic.
通过研究网络流量异常检测，提出一种新的基于自适应自回归(aar)模型的在线故障检测算法。
The system has voltage auto-adjusting functions of optics focusing and CRT's focusing.
研究了设计参量和制作误差对其聚焦性能的影响。
This paper probes into the method of how to use the microcomputer to realize auto-reading, focusing on the process of auto-reading with single chip computer.
本设计探讨了如何利用微机实现自动抄表的方法，着重说明了单片机自动抄录电度表的过程。
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.
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。
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