School of Materials Science and Engineering,Shanghai Jiaotong University,Shanghai,200030;
School of Materials Science and Engineering,Shanghai Jiaotong University,Shanghai,200030;
School of Materials Science and Engineering,Shanghai Jiaotong University,Shanghai,200030;
School of Materials Science and Engineering,Shanghai Jiaotong University,Shanghai,200030;
algorithm; seam tracking; image processing; real-time; machine vision; plasma arc welding;