图像处理技术在自动焊接领域的应用已引起国内外学者的广泛重视.通过图像传感技术获取焊接熔池直观丰富的图像信息,使用高效的图像处理算法,提取焊接熔池的特征信息,用以实现自动焊接过程质量实时传感与控制.本文综合论述了图像处理技术在自动焊接中的应用原理、数字图像的采集方法、数字图像的特征信息定义、广义数字图像处理技术及其对自动化焊接理论研究和实践应用的推动作用.通过总结图像处理技术的研究和应用现状,综合分析了图像处理技术在现代焊接技术中发展和应用的前景.
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