In thispaper, the writer makes a research aiming at noise wiping, the adjusting curves, edgedetection and fill algorithm, and make a useful software kit with VC++ language.

• 在本论文中主要针对去噪音处理、层次调整曲线绘制、焊缝边缘检测、测量焊缝缺陷几何特征的种子填充法等进行了研究，并用VC++语言编制了实用的软件包。