Labview和matlab在现代光测图像处理中的应用
摘要
现代光测技术是近年来发展起来的一种新技术，它可用于物体的粗糙度测定、变形测量和振动分析。现代光测技术主要包括全息干涉、云纹干涉和散斑干涉。
本文基于 LabVIEW 与MATLAB 开发了现代光测数字散斑图像处理系统，首次把虚拟仪器技术引入现代光测领域。系统基于数字散斑干涉技术，在LabVIEW 环境下进行图像采集，并调用MATLAB 实现图像处理。系统可扩展应用于全息和云纹干涉测量。本文的主要研究工作包括：(1)在现代光测领域引入虚拟仪器技术，建立光测虚拟仪器系统，实现图像的采集和处理；(2)研究空域和频域的滤波技术，提出处理现代光测图像的最佳滤波方法，得到高质量的图像处理结果。
Summary
Modern optical measurement technology is a new technology developed in recent years, it can be used for the roughness of the object the determination of the deformation measurement and vibration analysis. Modern optical measurement techniques including holographic interferometry, moire interferometry and speckle interferometry.
The development of modern optical measurement of digital speckle image processing system based on LabVIEW and MATLAB, the first time the virtual instrument technology into the modern field of optical measurement. The system is based on digital speckle pattern interferometry, image acquisition, the LabVIEW environment and call MATLAB in image processing. System scalability used in holography and moire interferometry. The main research work includes: (1) the introduction of the virtual instrument technology in the field of modern optical measurement, optical measurement virtual instrument system, image acquisition and processing; (2) of airspace and frequency domain filtering techniques to deal with the modern light measured image filtering method, the results of high-quality image processing.