The fringeimage is processed according to fringe gray distribution rule in interference field.
根据干涉场的条纹灰度分布规律，对条纹图象进行处理。
2
In the field of ultra-precision measurement, tiny two-degree-of-freedom error information can be separated from moire fringeimage generated by overlapping a pair of concentric-circle gratings.
在超精密测量领域中，通过处理同心圆光栅副迭合的莫尔条纹图像可以分离出二自由度的微小误差信息。
3
This paper has presented the results of TEM studies about the unit cell para-meters, micro-twinning structure, crystal defect and lattice fringeimage of grandidierite discovered in China recently.