4[3]Li Y, Middle J E. Machine Vision Analysis of Welding Region and Its Application to Seam Tracking in Arc Welding. Journal of Engineering Manufacture, 1993(5):275~283
5[3]Li Y, Middle J E. Machine Vision Analysis of Welding Region and Its Application to Seam Tracking in Arc Welding. Journal of Engineering Manufacture, 1993(5):275~283