An Intelligent Vision-Based Method of Worker Identification for Industrial Internet of Things (IoT)

<table class="table-group" id="tab6"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left">Sample</td><td class="align_center">Red helmet</td><td class="align_center">Yellow helmet</td><td class="align_center">Blue helmet</td><td class="align_center">White helmet</td><td class="align_center">No helmet</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">Training</td><td class="align_center">496</td><td class="align_center">205</td><td class="align_center">174</td><td class="align_center">199</td><td class="align_center">157</td></tr><tr><td class="align_left">Testing</td><td class="align_center">267</td><td class="align_center">110</td><td class="align_center">94</td><td class="align_center">107</td><td class="align_center">85</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Number distribution of workers’ head samples.</div>

Wireless Communications and Mobile Computing

tab6

Table 6

Table 6: An Intelligent Vision-Based Method of Worker Identification for Industrial Internet of Things (IoT) 