自动光学检查是利用图像处理算法进行电路板故障检测与定位的技术。
Automatic optical inspection is a technique for fault detection and location of printed circuit board using digital image processing algorithms.
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。
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.
分析了自动光学检测中图像匹配技术的特点。
The characteristics of image matching technology in the Automated Optical Inspection System are analyzed.
为大型光学系统中光学元件损伤的在线、自动化检测提供了一种有用的技术途径。
The image processing method can provide a useful approach for online inspection and automatization inspection of damage in optics.
该系统具有测量速度快、检测精度高、实时性强及数据处理自动化等特点，它是近代光学、光电技术与微机技术的有机结合。
The measuring system, possessing advantages of high precision and real time measurement, by using modern optics, opto-electronic technique and microcomputer is also described.
该系统具有测量速度快、检测精度高及数据处理自动化等特点。整个系统是近代光学、光电技术与微机技术的有机结合。
It possesses the advantages of high precision and high efficiency, for it is a combination of modern optics, photoelectric technique and microcomputer.
该系统具有测量速度快、检测精度高及数据处理自动化等特点。整个系统是近代光学、光电技术与微机技术的有机结合。
It possesses the advantages of high precision and high efficiency, for it is a combination of modern optics, photoelectric technique and microcomputer.
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