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Digital image processing methods of tracking system based on CCD for submerged arc weld
Author(s): 
Pages: 34-36
Year: Issue:  2
Journal: WELDING TECHNOLOGY

Keyword:  CCD焊缝图像处理埋弧焊跟踪系统;
Abstract: 提取焊缝信息、确定焊缝中心是实时焊缝跟踪系统要解决的首要问题,本文介绍了以CCD视觉传感器和V系列图像采集卡为核心的焊缝检测跟踪系统,基于该系统并根据焊接现场务件采集的图像信息,结合Sobel边缘检测算子及二值图像连通域像素标记算法对焊缝图像进行处理,该算法可以满足埋弧焊焊接生产现场实时处理图像要求,且对光源无严格要求.
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