The difference of signals derived from the outside flaw and the inside flaw is analyzed, and the flaw recognition method is also discussed based on wavelet analysis.
同时，对小波变换后管壁内、外表面局部缺陷信号的特征进行分析，探讨了基于小波变换的内、外表面局部缺陷的分类方法。
In addition, the difference between the outside defect and the inside defect is studied, and the flaw recognition and classification method is discussed based on wavelet analysis.
另外，对小波变换后，内外表面缺陷信号的不同特征进行了分析，初步研究了内外伤分类的小波方法。
Alternative magnetic leakage flux method was developed from the eddy current testing and traditional magnetic leakage flux testing, and it was advantageous for surface flaw recognition.
交变漏磁检测方法由于兼具涡流检测和传统漏磁检测的特点，对表面缺陷具有很高的识别率。
The results show that by this method human effects on qualitative recognition of flaws can be reduced to some extent, and high accuracy of flaw classification can be obtained.
研究结果表明该方法可在一定程度上降低人为因素对缺陷定性识别的影响，获得较好的缺陷分类效果。
Rifling recognition and parameter calculation on gun bore image are the basic of gun bore quality evaluation, which relate to the analyse precision and the position of gun bore flaw.
火炮内膛图像膛线识别及其参数计算是内膛质量评估的基础，关系到内膛疵病分析精度及其部位准确度。
As we see, the flaw of traditional cost control is very obvious, especially appearing in the neglect of value chain analysis and the conservation recognition to cost control.
传统成本控制自身的问题就暴露无疑，其突出表现就是忽视价值链分析和观念保守。
As we see, the flaw of traditional cost control is very obvious, especially appearing in the neglect of value chain analysis and the conservation recognition to cost control.
传统成本控制自身的问题就暴露无疑，其突出表现就是忽视价值链分析和观念保守。
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