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[2] | WU Yiquan, YE Zhilong, WAN hong, GANG Tie. Feature extraction for welding defect image based on contourlet transform and kernel principal component analysis[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2014, 35(7): 17-21,104. |
[3] | CHEN Haiyong, SUN Hexu, XU De. An image feature extraction method for a certain kind of narrowgap weld seam[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2012, (1): 61-64. |
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[7] | LI Yuan, WANG Qinglin, XU De, TAN Min. Image processing and features extraction of molten pool for pipe welding[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2008, (8): 57-60. |
[8] | LIU Yong, WANG Ke-hong, DU Shan-shan, XU Yue-lan. Method of welding groove feature design and weld feature recognition[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2006, (10): 61-64. |
[9] | LI Yuan, XU De, SHEN Yang, TAN Min. A image processing and features extraction method for structured light image of welding seam[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2006, (9): 25-30. |
[10] | ZHANG Peng-xian, ZHANG Hong-jie, MA Yue-zhou, CHEN Jian-hong. On-line quality estimation of resistance spot welding based on extraction of signals feature[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2005, (9): 52-57. |
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