傅里叶变换全息 meaning in English
fourier transform holography
Examples
- ( 3 ) a set of digital image processing algorithms for suppression of undesired components and improvement of numerical reconstruction images quality are presented , which consists of hologram contrast - enhancement , band - pass filtering and v - filtering , reconstructed image smoothing , and several reconstructed images adding
( 3 )针对无透镜傅里叶变换全息图数值再现的特点提出了一套图像处理算法，包括全息图预处理、再现图像的带通与v型滤波，再现像的平滑处理，以及再现像叠加平均等算法。 - The fundamental principle of digital holographic interferometry is then presented . based on this , the poisson ' s ratio of material and the out - of - plane displacement of a deformed aluminum board are successfully measured . the main influencing factors for experimental results of poisson ' s ratio and the settlement approach are further analyzed
讨论了数字全息干涉术的基本原理，并利用数字无透镜傅里叶变换全息干涉计量术分别测量了材料的泊松比和加载铝板的离面位移，详细分析了影响测量材料泊松比实验结果精度的主要因素及解决途径，取得了较为满意的结果。