Research Article
Complex Background Removal Method for Video of an Inclined Cable Based on UAV Detection of Structural Vibration Frequencies
Table 11
Calculated
of VMD using the proposed method.
| | | IMF1 | IMF2 | IMF3 | IMF4 | IMF5 | IMF6 |
| | Chaijiaxia Yellow River Bridge | 1.1621 | 1.1071 | 0.6932 | 1.2952 | 1.9930 | 1.7255 | | Nongye Road Bridge | 0.7022 | 1.6458 | 1.5318 | 2.3726 | 1.1972 | 0.5315 | | Jiefang Road Bridge | 0.3444 | 0.7410 | 1.3593 | 1.0046 | 1.7656 | 1.6641 |
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