Fast Cylindrical Fitting Method Using Point Cloud’s Normals Estimation

<table class="fixed-width table-group" id="tab3"><tr><td><table class="table"><colgroup><col style="width:18.89em"/><col style="width:14.65em"/><col style="width:14.65em"/><col style="width:14.65em"/></colgroup><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Fitting point cloud</td><td class="align_center">Maximum value of positive distance</td><td class="align_center">Maximum value of negative distance</td><td class="align_center">Average distance</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">The first set of point cloud</td><td class="align_center">0.0046</td><td class="align_center">-0.0018</td><td class="align_center"><span style="width: 70.9164ptpx;"><svg height="11.9413pt" id="M95" style="vertical-align:-0.3499002pt" version="1.1" viewbox="-0.0498162 -11.5914 70.9164 11.9413" width="70.9164pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g 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d="M384 0V27C293 34 287 42 287 114V635C232 613 172 594 109 583V559L157 557C201 555 205 550 205 499V114C205 42 199 34 109 27V0H384Z"></path></g><g transform="matrix(.013,0,0,-0.013,53.974,0)"><path d="M241 635C89 635 35 457 35 312C35 153 89 -12 240 -12C390 -12 443 166 443 312C443 466 390 635 241 635ZM238 602C329 602 354 454 354 312C354 172 330 22 240 22C152 22 124 173 124 313S148 602 238 602Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,60.214,-5.741)"><path d="M556 236V289H56V236H556Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,65.774,-5.741)"><path d="M462 177V227H365V632H320C217 496 116 350 21 208V177H284V109C284 43 280 38 190 31V0H451V31C369 38 365 43 365 108V177H462ZM284 227H88C155 336 218 430 282 519H284V227Z"></path></g></svg></span></td></tr><tr><td class="align_left">The second set of point cloud</td><td class="align_center">0.0019</td><td class="align_center">-0.0020</td><td class="align_center"><span style="width: 70.9164ptpx;"><svg height="11.9413pt" id="M96" 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<div>The distance statistics of the point cloud to the fitting cylinder; unit: m.</div>

Mathematical Problems in Engineering

tab3

Table 3

Table 3: Fast Cylindrical Fitting Method Using Point Cloud’s Normals Estimation 