Nonrigid Registration of Lung CT Images Based on Tissue Features

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td align="left">Candidate matching pairs</td><td align="center">Removed by cross-correlation</td><td align="center">Removed by structural invariance</td><td align="center">Retained number</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td align="left">625</td><td align="center">47</td><td align="center">88</td><td align="center">490</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

The number of key point pairs in the process of matching verification.

Computational and Mathematical Methods in Medicine

tab1

Table 1

Table 1: Nonrigid Registration of Lung CT Images Based on Tissue Features 