According to the characteristic of images gathered by charge coupled device(CCD),the method of image processing that is high effective in eliminating the noise of spatters and welding arc light is studied in the article.

• 针对电荷耦合器(CCD)所获取焊缝图像的特点,研究了相应的图像处理方法,有效地消除了焊接过程中的飞溅和弧光对焊缝图像的干扰。