摘要
本文对夹层散斑照相的逐点滤波条纹的形成进行了理论推导，并就得到的有心二次曲线条纹的特征与散斑位移的关系作了详细的讨论。
In this paper,the formation of pointwise filtering fringes presented in pendwich speckle photography is deduced. And the relation of characteristics of central quadratic curve fringe to speckle displacement is discussed in detail.
出处
《激光技术》
CAS
CSCD
1994年第4期243-248,共6页
Laser Technology
关键词
夹层散斑照相
逐点滤波条纹
特征
sandwich speckle photography pointwise filting fringe fringe sepa-ration fringe center position vector
