经试验和精度分析证实：该样机在动态时的测量精度能满足钢轨磨耗测量精度的要求。

Test and analysis prove that the prototype measurement accuracy under dynamic fulfills the accuracy requirement of the rail wear measurement.

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本文还将相机标定、边缘与特征点检测技术、图像匹配技术结合起来，实现了钢轨剖面磨耗的钢轨磨耗测量系统。

This combined the camera calibration with the border and special point detection technology, and implemented a kind of steel rail profile abrasion measurement system.

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本文提出了一种基于近景摄影测量技术和图像处理技术的非接触式钢轨磨耗测试方案。

A new non-contact steel rail abrasion measurement method based on computer vision image measurement has been proposed in this thesis;

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因此，精确地测量出磨耗值，对于钢轨的维护及行车安全是非常重要的。

So, it is very important for the rail and security of train to measure the abrasion of steel rail accurately.

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因此，精确地测量出磨耗值，对于钢轨的维护及行车安全是非常重要的。

So, it is very important for the rail and security of train to measure the abrasion of steel rail accurately.

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