Complex Background Removal Method for Video of an Inclined Cable Based on UAV Detection of Structural Vibration Frequencies

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left"> </td><td class="align_center">Background removal and displacement calculation</td><td class="align_center">Other processing</td><td class="align_center">Total time</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Method based on K-Means</td><td class="align_center">24.578</td><td class="align_center">1.710</td><td class="align_center">26.288</td></tr><tr><td class="align_left">Method based on Region Growing</td><td class="align_center">16.100</td><td class="align_center">1.963</td><td class="align_center">18.063</td></tr><tr><td class="align_left">Method based on RGv2</td><td class="align_center">4.087</td><td class="align_center">1.811</td><td class="align_center">5.898</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The statistics of algorithm time (unit: s).</div>

Structural Control and Health Monitoring

tab2

Table 2

Table 2: Complex Background Removal Method for Video of an Inclined Cable Based on UAV Detection of Structural Vibration Frequencies 