本文报告的全息干涉的数字重现方法 ,可消除像差、噪声和胶片非线性等因素的影响。用 CCD摄像机记录全息图 ,离散化的数据输入计算机。计算机的数字显示可产生较好的条纹图样和测量结果。给出了玻璃板平行度和物体表面微小转动的实验结果。A method of digital reconstruction of holographic interference is described.It can eliminate aberrations,noise,and film nonlinearity etc.The hologram is recorded by a CCD camera,and the discrete data are sent to the computer.The numerical display of the computer can yield better fringe pattern and measurement results.Experimental results for glass plate parallelism and small rotation of object surface are given.福建省教委科技项
