BACKGROUND RECTIFICATION AND FEATURE EXTRACTION OF IMAGE IN A SPOT WELD OF AL ALLOY X-RAY DETECTION

T.Gang; J.Zhang; M.B.Zhang and F.X.Liu (1)AWPT National Key.; HIT; Harbin 15001; China 2)State 159 Factory; China)

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BACKGROUND RECTIFICATION AND FEATURE EXTRACTION OF IMAGE IN A SPOT WELD OF AL ALLOY X-RAY DETECTION

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A primary study on Processing in X - ray inspection of spot weld for aluminum alloy spot welding,in- cluding for background simulation,acquisition of ideal binary image, and extraction and identifi- cation of defect features was presented.

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《金属学报：英文版》 |2000年第1期|75-79|共5页
作者
T.Gang; J.Zhang; M.B.Zhang and F.X.Liu (1)AWPT National Key.; HIT; Harbin 15001; China 2)State 159 Factory; China);
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原文格式 PDF
正文语种 chi
中图分类金属材料的焊接;
关键词
X; -; ray; detection; image; processing; spot; weld; aluminium; alloy;

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BACKGROUND RECTIFICATION AND FEATURE EXTRACTION OF IMAGE IN A SPOT WELD OF AL ALLOY X-RAY DETECTION

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