Safety Helmet-Wearing Detection System for Manufacturing Workshop Based on Improved YOLOv7

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/js/volume-2023/7230463/figures/7230463.fig.0010a.svgz" name="7230463.fig.0010a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td>(a) Samples in dim light</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/js/volume-2023/7230463/figures/7230463.fig.0010b.svgz" name="7230463.fig.0010b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td>(b) Samples with various colors</td></tr><tr class="fig-image" id="c"><td><object data="https://static-preview.hindawi.com/articles/js/volume-2023/7230463/figures/7230463.fig.0010c.svgz" name="7230463.fig.0010c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td>(c) Nurse cap samples</td></tr><tr class="fig-image" id="d"><td><object data="https://static-preview.hindawi.com/articles/js/volume-2023/7230463/figures/7230463.fig.0010d.svgz" name="7230463.fig.0010d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td>(d) Sample of grayscale image</td></tr><tr class="fig-image" id="e"><td><object data="https://static-preview.hindawi.com/articles/js/volume-2023/7230463/figures/7230463.fig.0010e.svgz" name="7230463.fig.0010e" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td>(e) Samples with complex backgrounds</td></tr><tr class="fig-image" id="f"><td><object data="https://static-preview.hindawi.com/articles/js/volume-2023/7230463/figures/7230463.fig.0010f.svgz" name="7230463.fig.0010f" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td>(f) Normal samples</td></tr></table>

Journal of Sensors

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Figure 10

Figure 10: Safety Helmet-Wearing Detection System for Manufacturing Workshop Based on Improved YOLOv7 