Table 7.
The accuracy of the nine models.
| Models | Head | Shoulder | Elbow | Wrist | Hip | Knee | Ankle | PCK |
|---|---|---|---|---|---|---|---|---|
| Lifshitz et al. [32] ** | 96.8 | 89.0 | 82.7 | 79.1 | 90.9 | 86.0 | 82.5 | 86.7 |
| Pishchulin et al. [4] * | 97.0 | 91.0 | 83.8 | 78.1 | 91.0 | 86.7 | 82.0 | 87.1 |
| Insafutdinov et al. [9] * | 97.4 | 92.7 | 87.5 | 84.4 | 91.5 | 89.9 | 87.2 | 90.1 |
| Wei et al. [10] * | 97.8 | 92.5 | 87.0 | 83.9 | 91.5 | 90.8 | 89.9 | 90.5 |
| CU-Net-8 [33] | 97.1 | 94.7 | 91.6 | 89.0 | 93.7 | 94.2 | 93.7 | 93.4 |
| Tang et al. [34] | 97.5 | 95.0 | 92.5 | 90.1 | 93.7 | 95.2 | 94.2 | 94.0 |
| Chu et al. [14] * | 98.1 | 93.7 | 89.3 | 86.9 | 93.4 | 94.0 | 92.5 | 92.6 |
| Improved model | 96.8 | 90.5 | 85.3 | 81.7 | 90.3 | 87.8 | 86.3 | 88.4 |
| Improved model * | 98.2 | 93.7 | 89.8 | 87.3 | 92.7 | 93.8 | 92.3 | 92.6 |
* models trained when adding MPII training set to the LSP training and LSP extended training set. ** models trained when adding MPII training set to the LSP training set.