Automatic defect identification technology of digital image of pipeline weld

Natural Gas Industry B - Tập 6 - Trang 399-403 - 2019
Shaohua Dong1,2, Xuan Sun1, Shuyi Xie1, Mingfeng Wang3
1College of Mechanical and Transportation Engineering, China University of Petroleum, Beijing 102249, China
2China University of Petroleum – Beijing at Karamay, Karamay, Xingjiang, 834000, China
3Operation District of Hutubi Gas Storage, PetroChina Xinjiang Oilfield Company, Hutubi, Xingjiang, 831200, China

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