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- interferometer fringe pattern 干涉条纹图
- Adaptive Window Filter for Electric Speckle Pattern Interferometry Fringe Pattern 散斑条纹图的自适应窗口滤波方法
- Phase extraction from interferometric fringe pattern based on adaptive statistical filtering 自适应统计滤波的单幅干涉条纹图相位解调研究
- Research on high-accuracy digital signal processing system for phase detection of interferometric fringe pattern 干涉条纹相位检测数字信号处理系统研究
- 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. 该技术的特点是除了使用传感干涉仪以外,还必须用第二个处理干涉仪来提取所需的条纹图样信息。
- 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. 该技术的特点是除了使用传感干涉仪以外,还必须用第二个处理干涉仪来提取所需的条纹图样信息。
- Each man took turns slowly pushing the stone, while continuously observing the fringe pattern. 每人轮流缓慢地推动石头座使其旋转,同时连续地观察条纹图样。
- The accurate center location of fringe pattern is vital to measurement accuracy of interferometric method. 摘要 干涉条纹中心的定位精度对于干涉法的测量精度至关重要。
- The phase unwrapping process of fringe pattern can be achieved without any priori information or manual intervention. 该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相展开。
- Optical Interferometer Fringe Counting Method 光学干涉条纹计数法
- New Method for Interferogram Fringe Pattern Analysis Based on Fourier Transform Meathod[J]. 引用该论文 王雨雷;吕志伟;王岩;何伟明.
- Optical Interferometer Fringe Disappearance Method 光学干涉条纹消失法
- Phase Indeterminacy in Phase Analysis Methods for Spatial Carrier Fringe Pattern[J]. 引用该论文 钟金刚;张永林;李丰丽;狄红卫.
- First, the fringe pattern with sinusoidal intensity is generated by a computer program and projected onto the object surface by a LCD projector. 首先利用电脑程式产生正弦强度分布的光学条纹图案,以LCD投影机将其投射于待测物表面。
- ATOS flowing optical scanner with the fringe pattern theory is a kind of advanced and non-contacted of equipment in reverse engineering. Atos流动式光学扫描仪基于光栅原理,是逆向工程领域中一种先进的非接触式光学扫描设备。
- The arithmetic includes image preprocess(i.e. noise extraction of image),gray image binarization and fringe pattern sharpening. 算法包括图像的预处理(即图像的噪声提取)、图像的二值化及图像的细化。
- In digital speckle interferometry, inhomogeneous illumination on or reflection from a tested object will lead to inhomogeneous fringe pattern, and even make the fringe missing. 在数字散斑干涉测量中,照明光的不均匀或被测试物反射光的不均匀,会导致条纹图像不均匀,严重时甚至会引起条纹的丢失。
- When Fourier transform is used to demodulate the modulated fringe pattern, the phase of deformation is calculated and furthermore the deformation is measured accurately. 利用傅里叶变换法,解调出了变形场的相位,从而实现了物体变形场的精确测量。
- By using Fourier transform to demodulate the modulated fringe pattern, two phase maps, which include out-of-plane and in-plane displacements, can be obtained. 利用傅里叶变换法,可分别解调得到包含离面和面内位移信息的二幅位相图。
- When the experimental system meets some conditions, the interferometric fringe obtained from double exposure hologram reflects the amplitude of normal deformation. 在光路满足一定的条件下,双曝光全息图所再现出的干涉条纹反映了待测件表面法向变形的大小。