Based on the theory of image processing arithmetic and the complex background of the inner cannon, the paper put up realtime image capturing method and high precision image measuring arithmetic.

• 本文在深入研究了各种图像处理算法理论的基础上，提出了针对具有复杂背景的火炮内膛图像的实时采集方案和特殊图像的高精度测量算法。