Online marking system has three parts, the data source subsystem, the marking subsystem, and the management subsystem.

网上阅卷系统分为数据源子系统、评卷子系统、管理子系统三部分。

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In view of the application of online marking system, the function of image processing in online marking system is introduced and the method of image processing is discussed.

网上阅卷是近年来兴起的利用现代技术控制主观题评分误差的方法，其在作文评分中误差控制的效果十分明显。

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This paper discusses the basic principles and realization methods for using machine vision, image processing technology and marking technology to control laser online tire-marking system.

论述了利用机器视觉图像处理及打标技术实现激光在线轮胎打标控制的基本原理和实现方法。

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The screening works by analysing data gleaned from the exam boards' online marking system.

BBC: New weapon in war against exam cheats