Calculation and Function of Composition Proportion in Photography Based on Digital Information Technology

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Number of feature points</td><td class="align_center"><i>a</i></td><td class="align_center"><i>d</i></td><td class="align_center">Small block size</td><td class="align_center"><i>T</i> (%)</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left" rowspan="2">100</td><td class="align_center">0.025</td><td class="align_center">9</td><td class="align_center">5 × 5</td><td class="align_center">1</td></tr><tr><td class="align_center">0.05</td><td class="align_center">18</td><td class="align_center">9 × 9</td><td class="align_center">3</td></tr><tr><td class="align_left" colspan="5"><hr/></td></tr><tr><td class="align_left" rowspan="2">1000</td><td class="align_center">0.025</td><td class="align_center">9</td><td class="align_center">5 × 5</td><td class="align_center">10</td></tr><tr><td class="align_center">0.05</td><td class="align_center">18</td><td class="align_center">9 × 9</td><td class="align_center">30</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Efficiency of local block filtering.</div>

Mobile Information Systems

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Table 2

Table 2: Calculation and Function of Composition Proportion in Photography Based on Digital Information Technology 