In this paper,we take full advantage of wavelet analysis method through LABVIEW software,to carry out effective de-noising processing to ultrasonic testing signal and extract effective signal.
本文在LABVIEW软件中充分运用小波分析的方法,有效的对超声检测信号进行去噪处理,提取有效信号。
参考来源 - 海底输油管线超声数据分析与缺陷图形再现系统的实现·2,447,543篇论文数据，部分数据来源于NoteExpress
应用经典滤波方法完成了图像去噪处理；
The de-noising of image is accomplished by using classical filtering methods.
通过退化和约束生长实现对边缘图的去噪处理。
The noise of edge image would be decreased by withdrawing and restrained growing operation.
本文采用中值滤波对图像进行了平滑、去噪处理。
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