并提出了一种基于对条纹相位进行自适应检测的细分新方法。
A new subdivision method based on adaptive detecting of fringe phase is presented also.
提出了两种在相位轮廓术中使用离散小波变换提取条纹相位的方法：单次分解法和多次分解法。
Two approaches, single decomposition approach and multi-decomposition approach, using discrete wavelet transform for extracting phase in phase profilometry are proposed.
与传统的条纹相位去包裹方法相比较， 该方法能够消除光载频、物体边缘、阴影和盲点的影响。
In comparison with the traditional algorithm, it can remove the discontinuous influence of the carrier frequency, object edge, shadow and blind spots.
通过将物质方程与耦合波方程联立数值求解， 可得到光折变光栅形成过程中两波耦合增益系数以及光束条纹相位的变化。
Material equations and coupled wave equations are jointly solved to get the coupling coefficient and phase shift of light pattern during the dynamic procedure of photorefractive grating formation.
以结构光条纹相位为信息载体，采用相移技术精确地测量结构光条纹成像过程中相位的变化，实现高分辨的光线追迹，得到点列图。
The phase changes in the imaging process can be tested accurately by the phase-shifting technique and then used for ray tracing to get the spot diagram.
通过测量标准样品的绝对相位，为不同角度放置的投影器产生不同的反向条纹。
Through the absolute phase measurement of the master object, different inverse fringes are generated for the different projectors placed in different directions.
本文应用干涉度量的理论，分析了相位物体漫射照明度量中的条纹定域以及折射率变化的分布，给出了几个重要结论。
On account of mire interfere technology, fixed position and refraction index vary distribution of stripe of phase object has been analyzed, and give the important conclusions.
这里研究用两种不同的方法在光纤传感器系统来观察这样的条纹图样，即光谱域处理方法和相位域处理方法。
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.
改变该数字光栅的相位，可实现莫尔条纹扫描，用多幅扫描图像可算出光斑图像整体中心。
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.
在空间载波条纹位相检测中，滤波函数的选择对解调相位的精度和速度起着决定性的作用。
The property of digital filters for spatial phase detection significantly influences the accuracy and the speed of phase demodulation.
基于莫尔效应，本文提出了一种利用白光面光源进行双编码栅反向投影，以等位线条纹的形式测量物体相位变化的新方法。
Based on the Moire effect in shadow-casting of two coded masks a new kind of optical method is proposed to map phase variation on the object image with an extended incoherent illumination.
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.
实时全息干涉法可以观察记录整个测试过程中条纹图的动态变化，传统相位提取算法只适合于静态干涉条纹图相位的提取。
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.
研究和建立了以几何光学近似光散射理论为基础的激光相位多普勒空间干涉条纹模型。
A theoretical model of laser phase - doppler sizing anemometer based on the geometrical optics approximation of light scattering is studied.
从理论上给出各种算法的核心思想，并在此基础上提出广义条纹序列时间相位重建算法。
On the basis of such analysis, of various phase reconstruction methods, we propose a generalized phase reconstruction algorithm, generalized fringe sequence encoding.
对相位移测量技术中的条纹强度量化所引起的相位误差进行了定量研究。
The effect of the quantization of the fringe intensity on the phase error in phase shifting measurement is formulated.
利用条纹照相机直接观察和记录了由全息相位共轭技术产生的相位共轭的皮秒光脉冲。
The phase conjugation of picosecond optical pulses is observed and recorded directly by using a streak camera. The signals are achieved by holographic phase conjugate technique.
针对条纹计数法和相位分析法处理自混合干涉信号的不足，提出了一种基于时频分析的自混合干涉信号处理方法。
To overcome the limitation of fringe counting and phase analysis, a new method based on the time-frequency analysis is proposed to process the self-mixing interference signal.
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.
当两相干光附加一按固定频率变化的相位差时，其干涉条纹的光强将随之交变，即为相位调制干涉。
In addition to alternating phase difference between two aims of interferometer, the intensity of light of the interference fringes will vary in the same frequency, which is called as phase modulation.
结果发现，根据火箭喷焰的莫尔条纹，采用傅里叶变换相位展开技术，可以方便地提取任意截面的投影信息。
As a result, with phase unwrapping technique based on Fourier transform, any cross section projection could conveniently be worked out from the Moiré deflectogram of rocket exhausted plumes.
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.
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.
将条纹频率分析的相位展开方法应用于我们给出的干涉图模型，得到了很好的相位展开结果。
Phase unwrapping algorithm based on the fringe frequency analysis is applied to the interference pattern simulation model. We obtain the good result.
在光栅谱衍射干涉法的基础上，本文提出用色散效应产生的相位体微分干涉条纹，进行实时假彩色编码的原理。
A new principle is proposed to pseudocolor-code the differential interference in the grating-diffraction interferometry with extended white light illumination by using dispersion effect of a prism.
目前，相移法、傅立叶变换法和条纹骨架法是三种主要的提取相位的方法。
At present, phase shifting method, Fourier transform method and fringe skeleton method are three most important fringe analysis methods.
在实施莫尔条纹细分中，两路信号的相位误差将影响计量光栅的测量位移时的精度。
In morie strip division, the phase error between two signals will affect the measurement precision.
条纹的强度的相位分布同物体相位的一阶微成正比，所以称为微分相衬。
And the phase information, which is proportional to the first derivative of phase distribution, can be obtained from the fringes.
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.
莫尔条纹；相位差滤波； 指示光栅；高次谐波；
Moiré fringe; phase-difference filtering; scanning reticle; high harmonic generation;
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