The principle and structure of laser shearography and electronic speckle interferometry were introduced.Speckle pattern was disposed and analysed.
摘要介绍
研制
电子剪切散斑干涉成像系统原理及结
组成，对散斑图像进行图像处理分析。
The principle and structure of laser shearography and electronic speckle interferometry were introduced.Speckle pattern was disposed and analysed.
摘要介绍研制电子剪切散斑干涉成像系统原理及结组成，对散斑图像进行图像处理分析。
We describe a subfringe integration interferometry for which the phase information is evaluated only from one interferogram.
叙
条纹积分干涉计量原理，仅用一幅载频干涉条纹图获取全部位相信息。
Its subject coverage includes: holography, shearography, tomography, radiography, and interferometry;ultrasonic, eddy current, penetrant, and acoustic emission testing;
它主题报导包括：统计方法实施对机械加工制品在制造周期其间质量改善；
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