本文研究结果认为，红外成像法和电场分布测量法是可用于实际输电线路的劣化绝缘子检测。

This study concludes that the infrared imaging method and the electric field distribution measurement method could be used for detecting faulty insulators of the transmission line.

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因此，本文对空间电场分布测量法、红外成像法、紫外成像法等三种非接触式劣化绝缘子检测方法进行了研究。

Therefore, this paper studied three non-contact detection methods such as space electric field measurement method, infrared imaging method and ultraviolet imaging method to detect faulty insulators.

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最大类间方差法是一种常用而有效的图像分割算法，但由于计算量较大，不适宜于红外成像跟踪系统中高帧频的实时图像处理。

The Otsu's method is an effective algorithm for image segmentation. But it is unfit for the real-time image processing in the high frame rate infrared imaging tracking system for it is time-consuming.

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