Chinese Journal of Ship Research, Volume. 18, Issue 6, 150(2023)
Method of recognizing ice circumferential crack size based on YOLACT
Figures & Tables(13)
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Table 1. Calculation of circumferential crack parameters of test ice
View tableView in ArticleTable 1. Calculation of circumferential crack parameters of test ice
冰块编号 破冰半径/像素 破冰角/(°) 1 333 75 2 135 44 3 145 88 4 121 58 5 39 84 6 131 68 7 338 65 8 73 47
Table 2. Accuracy of calculated circumferential crack parameters
View tableView in ArticleTable 2. Accuracy of calculated circumferential crack parameters
冰块编号 拟合半径/像素 拟合破冰角/（°） 霍夫圆检测半径/像素 霍夫圆检测角度/（°） 半径准确率/% 破冰角准确率/% 1 333 75 338 73 98.52 97.26 2 135 44 147 42 91.84 95.24 3 145 88 146 89 99.32 98.88 4 121 58 131 55 92.37 94.55 5 187 87 192 86 97.40 98.85 6 179 45 187 42 98.72 93.33 7 131 68 132 69 99.24 98.55 8 338 65 341 64 99.12 98.44 9 73 47 79 44 92.41 93.18 10 425 58 426 57 99.77 98.28
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Li ZHOU, Jinyan CAI, Shifeng DING, Renwei LIU, Dinghan ZENG. Method of recognizing ice circumferential crack size based on YOLACT[J]. Chinese Journal of Ship Research, 2023, 18(6): 150
Paper Information
Category: Ship Structure and Fittings
Received: Jul. 31, 2022
Accepted: --
Published Online: Mar. 21, 2025
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