A new mutiplex speckle photography is given which uses a rotating prism to record multiple specklegram.
提出了一种新的多通道散斑照相术，通过旋转光楔实现多通道散斑图记录。
A method of parallel optical processing of double exposure specklegram or particle image using hololens array is presented.
介绍了用全息透镜阵列对双曝光散斑图或双曝光粒子像进行并行光学处理的方法。
The whole dynamic process can be recorded on a single specklegram, and the derivatives of displacements of every moment can be obtained by whole-field filtering.
该法能在一张散斑图上记录下物体动态变形的全过程，在全场滤波时可得到任意时刻的瞬态位移偏导数场。
A method using the frequency divtion multiplexing technique of the laser speckle's spatial frequency to record multiple displacement information on a single specklegram is presented.
利用激光散斑空间频率的频分多路传输技术，能够在一张散斑图上记录物体多次变形的全场位移信息。
We Propose the principle and experimental demonstration of the method. The method is very simple, fringe quality is fairly good and the information extracted from a specklegram is increased.
本文提出了该法的原理和实验证明，二次剪切法简单方便，条纹质量好，增加了从散斑图获得的信息。
We Propose the principle and experimental demonstration of the method. The method is very simple, fringe quality is fairly good and the information extracted from a specklegram is increased.
本文提出了该法的原理和实验证明，二次剪切法简单方便，条纹质量好，增加了从散斑图获得的信息。
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