1) holographic fringe frequency
全息条纹频率
2) hologram fringes
全息条纹
3) fringe frequencies
条纹频率
1.
The fringe frequencies and fringe gradient orientation of the speckle fringe pattern are obtained by windowed Fourier operation.
通过加窗傅里叶运算提取散斑条纹图的条纹频率和条纹梯度方向,并利用它们确定具有频率和方向选择性的Gabor滤波器对散斑条纹图进行Gabor滤波。
4) active fringe pattern
实时全息条纹图
5) holographic interference fringe
全息干涉条纹
1.
The principle and experimental device for 3D shape measurement using Fourier transform profilometry and holographic interference fringe is introduced The holographic interference fringe is used instead of projecting fringe The gerchberg arithmetic and digital weighted filter are used in phase unwrapping The results proved that measuring method and the system is effective in actual measuremen
首先用全息干涉条纹替代投影条纹投影到待测物体上 ,在相位解调中 ,结合Gerchberg迭代算法对变形条纹进行处理 ,然后用汉宁窗口进行数字加权滤波。
6) analysis of fringe frequency
条纹频率分析
1.
The application of phase unwrapping algorithm based on the analysis of fringe frequency in InSAR;
条纹频率分析的相位展开方法在InSAR中的应用
补充资料：频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条