In this system, CCD camera grabs the microscopic image of to-be-measured end surface, video image grabber digitizes it and computer processes it through digital image processing and gives the result.

• 本文研制了基于数字图像处理的椭圆型孔径自动检测系统，它由CCD摄像机采集被测端面的显微图像，视频图像采集板将其数字化，计算机利用数字图像处理技术进行处理给出结果。