提出了干涉条纹图处理的新方法。
结合光弹性实验等差线条纹图，可分离出主应力。
And, the principal stresses can be easily found by combination of above results with isochromatic pattern found in photoelastic experiments.
分别对计算机模拟的和实验获得的条纹图进行了测试。
We test the proposed method on computer-simulated and experimental speckle correlation fringes, respectively.
根据干涉场的条纹灰度分布规律，对条纹图象进行处理。
The fringe image is processed according to fringe gray distribution rule in interference field.
典型实验证实这一方法可以有效地获取全场应变条纹图。
The typical experiments verify that this method can be effectively used for obtaining the ful…
本文提出了电子散斑干涉条纹图的同态偏微分方程滤波方法。
We present a homomorphic partial differential equation filtering method for interferometry fringe patterns.
该方法对原始条纹图质量无任何要求，适用于各种形状的条纹。
This method has no demand to the quality of original pattern and may be adopted for fringes with any shape.
该系统可实时拍摄各种特征方向和特征平面的微分等达因条纹图。
The fringe pattern of differential Isodyne in various characteristic directions and planes can be real-timely taken, by using this system.
条纹灰度法在光弹性中能自动采集数据、分析和显示等色线条纹图。
A fringe gray level method can be used to automate the data collection, analysis and display of isochromatic-fringe pattern in photoelasticity.
本文讨论了散斑摄影条纹图的噪声来源及模型，设计合适的数字滤波器。
The noise sources and model in speckle photography fringe pattern is discussed and a noise filter for this model is designed.
爆炸条纹图经灰度修正、滤波、平滑后，噪声有所减少，图像质量增强。
The noise of the blasting fringe pattern is reduced and quality is increased after processing by gradation modification, filtering and smoothness.
又由逐渐趋于稳定的应力条纹图得出梁的最大冲击应力并做了相应的讨论。
The maximum impact stress is determined by means of stress fringe patters tending to be stable and relevant discussion is made.
提出了一种简单的数字图像方法分离等倾线与等差线，得到全场等差线条纹图；
A simple digital image processing method is proposed to separate the isochromatics from the isoclinics.
对电子散斑条纹图和相位图的处理分析是我们获取有关物体信息的主要手段之一。
Analysis ESPI fringe patterns and ESPI phase patterns is one of the major ways we obtain the information about object.
方向性是ESPI条纹图与相位图的一个重要特征，对于指导滤波具有重要作用。
Directivity is a very important characteristic of ESPI fringe patterns and phase patterns, and it plays a very important role in directing the filtering process.
应用该技术可获得优质的全场散斑条纹图，并可用逐点滤波法进行精确定量分析。
A high quality of whole field speckle fringe pattern can be obtained and the point-by-point filtering method can also be used to analyse the deformation more accurately.
本文基于变形前和变形后的散斑图，提出一种获得电子散斑干涉条纹图的新颖方法。
We propose a novel method to obtain speckle fringe patterns of ESPI from undeformed and deformed speckle patterns.
叙述了次条纹积分干涉计量的原理，仅用一幅光载频干涉条纹图获取全部位相信息。
We describe a subfringe integration interferometry for which the phase information is evaluated only from one interferogram.
分别对计算机模拟的和实验获得的条纹图进行了测试，并对滤波方法的性能进行了评价。
We test the new method on the computer-simulated fringe pattern and experimentally obtain the fringe pattern, and evaluate its filtering performance.
在连续小波变换和展开相位拐点识别的基础上，提出一种非单调条纹图的相位恢复新方法。
A novel method based on continuous wavelet transform (CWT) and guidance of inflexion points of unwrapped phase is developed to measure the phase of non-monotonous fringes.
由于条纹图像包含有物体的高度分布信息，因而对条纹图的相关识别具有本征三维识别的特点。
The deformed fringe patterns contain the height information about the objects, so the method has the characteristic of intrinsic 3-D recognition.
发现在两种爆破条纹图上存在着特殊的条纹对应区域，它有益于更方便地进行几种条纹图的判读。
Authers found out that there are particular responding regions in two kinds of fringe patterns. It will be a great help for judging orders to different kinds of fringe patterns.
结果表明该技术能够显著改善条纹图的质量，是一种行之有效的电子散斑干涉条纹图的预处理方法。
The results show that this technique is capable of significantly improving the quality of fringe patterns. It works well as a pre-processing for the fringe patterns by ESPI.
作者首次采用激光莫尔偏折技术对涡流室内非稳态温度场进行了实机测试，获得了清晰的莫尔条纹图；
By use of laser-Moire deflectometry, the transient temperature field in the swirl chamber has been measured with an actual engine and a lot of clear Moire photographs have been obtained.
针对时间相位重建算法存在的实时性差的缺点，提出了一种可以快速生成并获取二维编码条纹图的方法。
A method for generating and acquiring 2d encoded fringe patterns quickly was presented to overcome the shortcoming of bad real-time for temporal phase unwrapping algorithm.
由我们方法获得的条纹图比减条纹有更高的对比度和更好的质量，新方法是简单的，不需要复杂的计算。
The fringe pattern generated by our method is of high contrast and has better quality than subtraction fringe. The new method is simple and does not require more computational effort.
对滤波后的条纹图进一步采取二值化、骨架线提取、条纹级数标定、插值一系列操作，得到物体的三维相位信息。
After denoising, a series of operations, binarization, skeleton extraction, fringe order assignation and interpolation, were implemented and the three-dimension phase map was obtained.
进行了光面护壁爆破和切缝护壁爆破技术的动态光弹性试验，获得了光面护壁爆破和切缝护壁爆破过程的等差条纹图。
The isochromatic fringes graphs of smooth blasting and cutting seam blasting of pipe protecting borehole wall were obtained upon dynamic photo-elasticity experiments on both kinds of blasting.
进行了光面护壁爆破和切缝护壁爆破技术的动态光弹性试验，获得了光面护壁爆破和切缝护壁爆破过程的等差条纹图。
Dynamic photo elasticity experiment is conducted, and the isochromatic fringes graphs in the process of smooth blasting of pipe protecting borehole wall is obtained.
进行了光面护壁爆破和切缝护壁爆破技术的动态光弹性试验，获得了光面护壁爆破和切缝护壁爆破过程的等差条纹图。
Dynamic photo elasticity experiment is conducted, and the isochromatic fringes graphs in the process of smooth blasting of pipe protecting borehole wall is obtained.
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