Research Article
A Fast Recognition Method for Space Targets in ISAR Images Based on Local and Global Structural Fusion Features with Lower Dimensions
Table 2
Results of 5 times 10-fold cross validation of 8 trace features.
| | T1 | T2 | T3 | T4 | T5 | T6 | T7 | T8 |
| Dimension | 364 | 364 | 364 | 364 | 364 | 364 | 364 | 364 | 1st | 0.593 | 0.630 | 0.509 | 0.565 | 0.611 | 0.602 | 0.611 | 0.601 | 2nd | 0.611 | 0.537 | 0.500 | 0.583 | 0.620 | 0.593 | 0.574 | 0.602 | 3rd | 0.583 | 0.583 | 0.630 | 0.537 | 0.620 | 0.611 | 0.593 | 0.528 | 4th | 0.639 | 0.611 | 0.491 | 0.528 | 0.611 | 0.630 | 0.565 | 0.537 | 5th | 0.657 | 0.574 | 0.519 | 0.602 | 0.519 | 0.546 | 0.537 | 0.463 | Average | 0.617 | 0.587 | 0.530 | 0.563 | 0.596 | 0.596 | 0.576 | 0.546 |
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