Research Article
Rough Set Neural Network Feature Extraction and Pattern Recognition of Shaft Orbits Based on the Zernike Moment
Table 4
Zernike moments of the simulated axis orbit.
| | No. | A5.3 | A6.6 | A6.4 | A6.2 | A8.8 | A8.4 | A8.2 | A9.7 | A10.8 | A12.10 | A12.8 | A12.6 | A12.4 |
| | 1 | 55.0 | 6.0 | 39.6 | 35.3 | 1.2 | 46.9 | 33.6 | 2.0 | 36.6 | 59.1 | 26.2 | 17.8 | 5.6 | | 2 | 24.6 | 49.3 | 22.4 | 14.2 | 9.2 | 5.0 | 5.6 | 5.6 | 12.0 | 16.2 | 23.0 | 3.8 | 15.2 | | 3 | 14.2 | 5.2 | 5.2 | 25.8 | 1.4 | 8.2 | 28.3 | 2.9 | 31.0 | 6.0 | 8.0 | 27.6 | 11.3 | | 4 | 12.6 | 11.8 | 3.2 | 25.6 | 0.8 | 10.4 | 23.5 | 1.3 | 7.7 | 1.3 | 14.3 | 22.0 | 2.1 | | 5 | 18.3 | 19.8 | 1.5 | 15.1 | 1.3 | 16.1 | 14.0 | 3.6 | 10.0 | 5.2 | 21.6 | 13.4 | 10.3 | | 6 | 17.5 | 28.9 | 16.2 | 5.3 | 0.6 | 7.8 | 9.1 | 0.7 | 3.9 | 17.7 | 14.8 | 3.3 | 14.7 | | 7 | 32.5 | 20.4 | 2.2 | 4.4 | 1.3 | 1.6 | 14.9 | 0.5 | 8.9 | 9.8 | 9.8 | 12.6 | 23.4 | | 8 | 30.1 | 4.9 | 5.0 | 21.8 | 1.0 | 3.7 | 28.9 | 0.5 | 11.0 | 2.9 | 8.7 | 21.8 | 5.5 | | 9 | 19.2 | 10.1 | 6.6 | 10.7 | 5.0 | 9.8 | 5.8 | 9.4 | 4.5 | 12.4 | 6.2 | 7.2 | 11.2 | | 10 | 27.1 | 9.7 | 3.8 | 29.5 | 13.9 | 1.3 | 28.0 | 4.8 | 11.7 | 14.0 | 5.1 | 17.5 | 15.1 | | 11 | 24.3 | 33.3 | 19.2 | 8.8 | 6.6 | 14.7 | 9.3 | 7.4 | 3.2 | 19.7 | 24.6 | 6.5 | 20.7 | | 12 | 14.4 | 25.3 | 26.1 | 7.7 | 6.6 | 13.1 | 5.7 | 5.4 | 12.1 | 29.3 | 6.0 | 10.0 | 15.6 | | 13 | 28.0 | 7.5 | 6.6 | 17.4 | 6.1 | 6.9 | 22.2 | 6.9 | 13.2 | 8.6 | 7.1 | 12.2 | 23.7 | | 14 | 32.0 | 7.4 | 13.5 | 17.7 | 40.2 | 41.8 | 4.0 | 7.6 | 4.1 | 7.4 | 20.3 | 11.6 | 12.4 | | 15 | 26.2 | 15.4 | 7.5 | 21.1 | 13.1 | 0.9 | 27.9 | 3.9 | 10.4 | 6.5 | 7.6 | 10.1 | 9.0 | | 16 | 27.1 | 9.7 | 3.8 | 29.5 | 13.9 | 1.3 | 28.0 | 4.8 | 11.7 | 14.0 | 5.1 | 17.5 | 15.1 | | 17 | 1.9 | 10.7 | 16.0 | 16.4 | 1.9 | 4.7 | 18.6 | 17.0 | 6.3 | 23.9 | 13.7 | 10.5 | 8.2 | | 18 | 15.2 | 6.8 | 25.8 | 18.6 | 13.8 | 20.3 | 26.4 | 26.3 | 2.6 | 20.6 | 19.7 | 25.8 | 6.2 | | 19 | 6.5 | 2.3 | 38.2 | 6.3 | 7.7 | 16.7 | 12.5 | 11.6 | 12.0 | 27.6 | 14.1 | 5.3 | 7.9 | | 20 | 7.8 | 14.7 | 14.1 | 5.3 | 9.1 | 10.3 | 2.2 | 0.9 | 0.6 | 8.6 | 1.4 | 7.4 | 12.0 | | 21 | 9.6 | 14.7 | 15.2 | 5.6 | 6.8 | 4.6 | 4.0 | 11.1 | 13.6 | 18.8 | 8.2 | 1.5 | 7.2 | | 22 | 17.1 | 18.0 | 16.6 | 3.9 | 7.1 | 9.6 | 4.3 | 8.9 | 1.9 | 16.6 | 4.6 | 2.3 | 0.7 | | 23 | 18.8 | 5.3 | 20.9 | 20.7 | 25.1 | 10.0 | 14.2 | 28.3 | 14.6 | 17.7 | 31.6 | 29.9 | 20.4 | | 24 | 16.4 | 7.2 | 25.0 | 5.8 | 2.4 | 20.2 | 14.5 | 16.1 | 5.9 | 4.5 | 4.7 | 27.7 | 26.3 | | 25 | 2.8 | 38.3 | 7.4 | 4.8 | 13.8 | 17.2 | 0.9 | 0.5 | 5.2 | 12.3 | 17.1 | 16.4 | 17.1 | | 26 | 12.0 | 35.4 | 5.7 | 13.8 | 4.5 | 4.3 | 18.4 | 2.4 | 11.1 | 22.3 | 22.2 | 1.0 | 13.2 | | 27 | 24.6 | 8.8 | 7.4 | 16.3 | 3.6 | 6.7 | 21.6 | 2.9 | 5.7 | 2.1 | 15.6 | 16.6 | 14.8 | | 28 | 18.0 | 26.2 | 7.4 | 7.6 | 13.6 | 18.3 | 8.1 | 0.6 | 8.3 | 7.6 | 9.0 | 3.9 | 1.7 | | 29 | 16.3 | 16.2 | 5.2 | 11.4 | 12.1 | 34.7 | 13.2 | 4.8 | 5.0 | 2.8 | 23.8 | 20.3 | 21.8 | | 30 | 26.1 | 14.7 | 4.5 | 4.2 | 3.4 | 5.7 | 13.4 | 1.7 | 6.8 | 5.4 | 14.2 | 14.5 | 17.8 | | 31 | 27.5 | 29.1 | 10.4 | 2.0 | 8.8 | 14.6 | 6.5 | 12.5 | 11.4 | 12.4 | 5.2 | 1.2 | 7.8 | | 32 | 19.4 | 13.9 | 9.0 | 10.8 | 11.8 | 6.6 | 8.0 | 11.1 | 12.9 | 23.8 | 6.9 | 5.2 | 13.4 | | 33 | 19.4 | 18.8 | 14.7 | 5.9 | 4.6 | 7.4 | 6.2 | 3.5 | 1.7 | 20.4 | 11.3 | 2.5 | 8.0 | | 34 | 11.0 | 23.8 | 20.8 | 1.6 | 4.8 | 3.1 | 10.1 | 9.4 | 12.3 | 16.1 | 5.2 | 10.7 | 1.9 | | 35 | 4.3 | 20.7 | 25.6 | 4.9 | 8.9 | 5.2 | 7.1 | 17.1 | 13.6 | 18.1 | 20.5 | 5.2 | 13.6 | | 36 | 10.6 | 9.8 | 27.3 | 3.9 | 1.4 | 8.2 | 11.6 | 20.1 | 11.9 | 17.7 | 8.2 | 4.5 | 0.9 | | 37 | 19.4 | 18.8 | 14.7 | 5.9 | 4.6 | 7.4 | 6.2 | 3.5 | 1.7 | 20.4 | 11.3 | 2.5 | 8.0 | | 38 | 5.9 | 11.5 | 19.2 | 4.2 | 13.4 | 12.7 | 1.2 | 5.2 | 8.2 | 7.4 | 26.0 | 12.9 | 1.6 | | 39 | 5.8 | 11.6 | 11.9 | 3.4 | 6.5 | 19.0 | 9.8 | 7.3 | 5.8 | 21.8 | 24.5 | 1.5 | 2.3 | | 40 | 6.7 | 13.2 | 25.1 | 10.9 | 0.5 | 7.0 | 9.9 | 17.0 | 7.3 | 23.6 | 8.0 | 4.4 | 4.5 |
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