A Study on Weak Edge Detection of COVID-19’s CT Images Based on Histogram Equalization and Improved Canny Algorithm

<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 class="align_left"></td><td class="align_center">Images</td><td class="align_center">Patients</td><td class="align_center">Male/female</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">COVID</td><td class="align_center">349</td><td class="align_center">216</td><td class="align_center">86/51</td></tr><tr><td class="align_left">Non-COVID</td><td class="align_center">463</td><td class="align_center">55</td><td class="align_left"></td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparison of COVID and non-COVID.</div>

Computational and Mathematical Methods in Medicine

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Table 1: A Study on Weak Edge Detection of COVID-19’s CT Images Based on Histogram Equalization and Improved Canny Algorithm 