Research Article

Rough Set Neural Network Feature Extraction and Pattern Recognition of Shaft Orbits Based on the Zernike Moment

Table 2

Hu moments of the simulated axis orbit.

No.Hu1Hu2Hu3Hu4Hu5Hu6Hu7

10.1870.3634.3094.6029.0674.5109.735
20.2500.2252.9643.0866.1112.9898.307
30.1160.1773.9315.0389.6105.1579.764
40.1800.1042.8934.1017.8324.1047.689
50.2701.4423.1622.9846.3933.9286.108
60.2260.0742.1712.1954.4232.2364.741
70.2310.2713.4613.2806.8643.1896.751
80.2250.4302.7962.8565.6832.6477.089
90.2790.1900.2682.9574.4123.1604.500
100.0561.3910.3552.1133.4872.8363.509
110.0780.5140.3861.5012.4511.8363.219
120.1390.0700.2920.9511.5741.0232.577
130.1560.1030.4301.1001.8941.2192.318
140.2790.1900.2682.9574.4123.1604.500
150.0561.3910.3552.1133.4872.8363.509
160.0561.3910.3552.1133.4872.8363.509
170.1621.6031.0990.8741.9452.7492.104
180.1161.1921.2661.0853.5241.9362.262
190.1500.8471.2341.0072.1571.5192.571
200.2110.4620.9330.4401.1710.6731.488
210.1660.2641.1320.5681.4250.7122.159
220.1610.0640.7060.5681.2100.6002.048
230.1660.2641.1320.5681.4250.7122.159
240.1610.0640.7060.5681.2100.6002.048
250.2510.3032.3003.8808.6913.7446.970
260.2580.2590.8102.4954.6622.3664.169
270.2670.2300.3842.0124.1851.9093.212
280.2880.0510.1711.4032.1521.5912.188
290.2460.0790.0232.9654.5073.0934.809
300.2530.0290.0653.1394.7993.2344.856
310.2620.0310.1542.9055.4003.1554.282
320.2680.1130.2143.0154.4163.0875.631
330.1310.0550.5101.1252.1381.4852.057
340.1300.1120.1981.3122.2051.4012.232
350.0950.4090.0331.3172.0431.9252.205
360.0990.6240.1182.0173.1103.0743.124
370.1310.0550.5101.1252.1381.4852.057
380.1300.1120.1981.3122.2051.4012.232
390.0950.4090.0331.3172.0431.9252.205
400.1080.7030.1532.2973.3922.9683.863