Research Article
An Intelligent Vision-Based Method of Worker Identification for Industrial Internet of Things (IoT)
Table 1
Number distribution of the personnel images.
| Sample | Illumination | Distance | Occlude | Angle | Bright | Dark | Far | Medium | Near | Light | Heavy | No | Front | Back | Side |
| Number | 915 | 915 | 785 | 628 | 417 | 190 | 97 | 1543 | 506 | 587 | 737 |
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