The dataset contains 2,849 JPG images of metallized ceramic rings with defects, each with a resolution of 2448 × 2048 pixels.
Funding
The authors would like to acknowledge the support of the National Key Research and Development Program of China (Grant No. 2018YFB1308200), the Major Landmark Innovation Demonstration Project in Hunan Province (Grant No. 2022XK2301), the National Natural Science Foundation of Hunan Province (Grant No. 2024JJ8273 and 2018JJ3167), the Open Research Project of the National Key Laboratory of Offshore Wind Power Generation Equipment and Efficient Wind Energy Utilization (Grant No. HFQZS2024-14).