Monitoring Instantaneous Dynamic Displacements of Masonry Walls in Seismic Oscillation Outdoors by Monocular Digital Photography

<table class="fixed-width table-group" id="tab1"><tr><td><table class="table"><colgroup><col style="width:12.61em"/><col style="width:3.98em"/><col style="width:6.61em"/><col style="width:7.10em"/><col style="width:8.19em"/></colgroup><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Type</td><td class="align_center">Sensor</td><td class="align_center">Sensor Scale</td><td class="align_center">Focal length</td><td class="align_center">Active pixels</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">Sony DSLR A350(Sony-350)</td><td class="align_center">CCD</td><td class="align_center">23.5×15.7mm</td><td class="align_center">35mm(27-375)</td><td class="align_center">4592×3056 pixels</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Technical parameters of the Sony-350 camera used in the study.</div>

Mathematical Problems in Engineering

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Table 1: Monitoring Instantaneous Dynamic Displacements of Masonry Walls in Seismic Oscillation Outdoors by Monocular Digital Photography 