Research Article
An Intelligent Vision-Based Method of Worker Identification for Industrial Internet of Things (IoT)
Table 8
Values of helmet identification accuracy.
| Classes | Head sample | Y | R | B | W | N | Accuracy (%) |
| RN | × | 267 | × | × | 85 | 100 | YN | 110 | × | × | × | 85 | 100 | BN | × | × | 92 | × | 84 | 98.32 | WN | × | × | × | 105 | 85 | 98.96 | RY | 109 | 266 | × | × | × | 99.47 | RW | × | 267 | × | 107 | × | 100 | RB | × | 267 | 94 | × | × | 100 | YB | 110 | × | 94 | × | × | 100 | YW | 110 | × | × | 107 | × | 100 | BW | × | × | 94 | 107 | × | 100 | YRN | 110 | 265 | × | × | 84 | 99.35 | YBN | 110 | × | 93 | × | 84 | 99.31 | YWN | 109 | × | × | 105 | 84 | 98.68 | BWN | × | × | 92 | 106 | 84 | 98.60 | BRN | × | 266 | 92 | × | 85 | 99.33 | RWN | × | 267 | × | 106 | 84 | 99.56 | YRB | 109 | 267 | 93 | × | × | 99.58 | YBW | 110 | × | 93 | 106 | × | 99.36 | RBW | × | 267 | 94 | 107 | × | 100 | YRW | 110 | 267 | × | 107 | × | 100 | YRBN | 110 | 266 | 93 | × | 85 | 99.64 | YRWB | 108 | 267 | 93 | 107 | × | 99.48 | YBWN | 109 | × | 91 | 106 | 84 | 98.48 | RWYN | 110 | 267 | × | 105 | 84 | 99.47 | RBWN | × | 266 | 91 | 106 | 83 | 98.73 | YRBWN | 108 | 265 | 90 | 106 | 84 | 98.49 |
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