伴随着计算机技术的不断进步,基于CCD图像传感器的图像测量通过不断提高采集设备的性能来增强图像测量的精度,图像采集环节在这种非接触测量方法中显得尤为重要。就多媒体开发技术DirectShow在工程实践中的应用进行了探讨,从应用系统的构架等方面分析了其在高精度图像测量中的优点和不足,并对相应的问题提出了解决思路和方法,最后通过对一特定波长光斑图像测量系统的设计与开发,从实证的角度显示了所研究的理论与方法的可行性与先进性。
With the development of the computer technology, the image measurement based on the CCD image sensor is improving the measurement precision. The image acquiring is very important in the measurement. The application of the multimedia development technology-DirectShow from the development and system architecture aimed to analysis the virtues and weakness in the high precision image measurement mainly are focused, raised the idea and solution to the problem. The implementation of the system in facular image measure system proves the feasibility and advantage of the DirectShow technology.