• Moreover, a new technique for improving the quality of the Young's fringe pattern is g...

    此外,给出一种条纹质量增强方法

    dict.cnki.net

  • The technique is based on digital demodulation of generalised non-linear carrier fringe pattern.

    技术基于广义非线性载波条纹数字解调

    dict.cnki.net

  • The phase unwrapping process of fringe pattern can be achieved without any priori information or manual intervention.

    方法更充分利用条纹图像信息,算法稳健,可以实现完全自动的二维位展开

    dx.doi.org

  • The noise sources and model in speckle photography fringe pattern is discussed and a noise filter for this model is designed.

    本文讨论了摄影条纹图的噪声来源模型设计合适的数字滤波器

    dict.cnki.net

  • ATOS flowing optical scanner with the fringe pattern theory is a kind of advanced and non-contacted of equipment in reverse engineering.

    Atos流动光学扫描仪基于光栅原理逆向工程领域中一先进接触式光学扫描设备

    www.chemyq.com

  • The fringe pattern of differential Isodyne in various characteristic directions and planes can be real-timely taken, by using this system.

    系统实时拍摄各种特征方向特征平面微分等达因条纹图

    dict.cnki.net

  • Theoretical analysis on optimum aperture functions, which could improve effects of filtering and the quality of fringe pattern is also made.

    最佳拍摄孔径设计了探讨,认为采用适当分离的孔径可以研善波效果提高条纹质量

    dict.cnki.net

  • A fringe gray level method can be used to automate the data collection, analysis and display of isochromatic-fringe pattern in photoelasticity.

    条纹灰度在光弹性中能自动采集数据分析显示等色线条纹图。

    dict.cnki.net

  • The noise of the blasting fringe pattern is reduced and quality is increased after processing by gradation modification, filtering and smoothness.

    爆炸条纹灰度修正滤波、平滑噪声有所减少,图像质量增强

    dict.cnki.net

  • We test the new method on the computer-simulated fringe pattern and experimentally obtain the fringe pattern, and evaluate its filtering performance.

    分别对计算机模拟实验获得条纹图进行测试滤波方法性能进行了评价

    dx.doi.org

  • The shape measuring of a diffuse abject is conducted based on 2-D digital image processing phase modulated fringe pattern acquired by the projection of Ronchi rulings.

    投影光栅方法获得调制空间载波图进行数字图象处理,实现了散射物体三维曲面测量

    dict.cnki.net

  • 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.

    应用该技术获得优质全场散斑条纹,并可用滤波进行精确定量分析

    www.dictall.com

  • When Fourier transform is used to demodulate the modulated fringe pattern, the phase of deformation is calculated and furthermore the deformation is measured accurately.

    利用里叶变换解调出了变形相位,从而实现物体变形场的精确测量

    dict.cnki.net

  • Traditional speckle fringe patterns by electronic speckle pattern interferometry (ESPI) are inherently noisy and of limited visibility, so denoising is the key problem in ESPI.

    原始的电子干涉条纹图中含有很强的颗粒性噪声,对比度很差,因此去除噪声电子散干涉测量技术关键问题

    www.opticsjournal.net

  • This method has the characteristics that in addition to the sensing interferometer, a second processing interferometer is necessary to extract the required fringe pattern information.

    技术特点除了使用传感干涉仪以外,还必须第二个处理干涉仪提取所需条纹图样信息

    dict.cnki.net

  • 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.

    我们方法获得条纹条纹更高对比度更好质量方法简单的,不需要复杂的计算。

    dx.doi.org

  • There are two distinct methods in optical fiber sensor system for the observation of such fringe pattern and these can be identified as spectral domain processing, and phase domain processing.

    这里研究用两种不同方法光纤传感器系统观察这样条纹图样光谱处理方法相位域处理方法。

    dict.cnki.net

  • Dynamic fringe pattern can be observed throughout the testing by real-time holographic interferometry, while the traditional method is only suitable for static fringe pattern in phase extracting.

    实时全息干涉可以观察记录整个测试过程中条纹图的动态变化,传统相位提取算法适合静态干涉条纹图相位的提取。

    www.dictall.com

  • With the suburban urbanization course in the extra-megapolis fringe in China, a new pattern for the regulation of administrative division have been adopted, that is, turn County into District.

    随着我国特大城市郊区城市化不断推进,特大城市边缘地区出现“撤改区”这种行政区划调整模式

    dict.cnki.net

  • Changing the phase of digital grating can realize Moire fringe scanning. The global center of beam pattern can be calculated by multi_frame scanning images.

    改变数字光栅相位实现莫尔条纹扫描,用多幅扫描图像算出光斑图像整体中心

    dict.cnki.net

  • In a great majority of applications, the color pattern is difficult to interpret and can be misleading, since a "red" or a "green" fringe could be observed at multiple stress levels.

    大部应用色彩模式难以解释导致误解因为红色绿色”的边缘可以观察到多重压力水平

    jellyliu998.cn.sm160.com

  • Phase unwrapping algorithm based on the fringe frequency analysis is applied to the interference pattern simulation model. We obtain the good result.

    条纹频率分析相位展开方法应用我们给出的干涉模型得到了很好的相位展开结果。

    dict.cnki.net

  • In this paper, a simple method for estimating fringe orientation is presented, and a method of picking up the fringe skeletons of speckle pattern from fringe orientation is discussed.

    本文提出了一种计算条纹方向简单算法以及通过条纹方向提取散斑条纹中心线方法

    www.dictall.com

  • By combining with dynamic isochromate pattern, the elastic modulus, Poisson's ratio and dynamic material fringe value of the material measured can be obtained by the method.

    如果光弹等色线结合,可以同时获得材料弹性模量、材料条纹参数。

    dict.cnki.net

  • A new fringe-pattern preprocessing based on median spin filter is proposed to deal with the interferogram with high-level noise.

    提出基于滤波法的干涉条纹预处理方法,并将其应用载波傅里叶分析法中。

    dict.cnki.net

  • The study of static deformation, thermally induced distortion, dynamic response of natural frequency and modal pattern has been performed by using frozen fringe, realtime and time-average holography.

    介绍了冻结条纹法、实时全息时间平均法变形变形固有频率进行研究

    dict.cnki.net

  • The light reflected from these surfaces recombines and a fringe interference pattern is formed.

    样品表面反射光线通过再结合,就产生了干涉图案。

    www.windmsn.com

  • The light reflected from these surfaces recombines and a fringe interference pattern is formed.

    样品表面反射光线通过再结合,就产生了干涉图案。

    www.windmsn.com

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