但要求这种“震动感应器”灵敏度要高，而且还能够判别震动的来源。
But the requirement that such "sensors" sensitivity must be high, but also to determine the source of vibration.
对继电保护启动元件的一个基本要求是能反映各种故障，并且灵敏度要高。
One basic requirement to starting element of relay protection is that it has high sensitivity and can reflect all kinds of faults.
并通过灰度图像互相关和二值化图像互相关的实验对比与分析，得知二值化图像互相关的灵敏度比灰度图像互相关的灵敏度要高。
The experiment results of the method of characteristics and those of the correlation fitted well. The correlations of gray patterns or of binary patterns were done respectively.
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