Table 4. Mean class dependent classification rates (in percent) for all 13 activities and overall mean classification rates of proposed system and state-of-the-art systems [17], [19]–[21], [23], [32].
[17] | [21] | [32] | [23] | [20] | [19] | Proposed | |
SI | 83.1 | 83.7 | 81.8 | 65.5 | 67.7 | 38.1 | 88.9 |
LY | 94.5 | 87.6 | 94.7 | 98.2 | 100.0 | 57.4 | 100.0 |
ST | 80.7 | 60.2 | 64.0 | 65.6 | 48.6 | 44.4 | 89.8 |
WD | 88.9 | 79.0 | –* | 75.4 | 56.0 | 89.6 | 98.1 |
VC | 66.9 | 17.7 | –* | 36.0 | 39.2 | 42.9 | 85.4 |
SW | 81.2 | 57.8 | –* | 60.7 | 62.6 | 54.3 | 89.9 |
WK | 96.2 | 93.0 | 98.7 | 74.3 | 97.6 | 88.1 | 99.0 |
AS | 79.5 | 18.6 | –* | 28.5 | 70.6 | 29.3 | 95.5 |
DS | 73.1 | 16.4 | –* | 44.2 | 60.2 | 35.3 | 95.2 |
RU | 100.0 | 98.3 | –* | 92.7 | 97.2 | 94.4 | 100.0 |
BC50 | 48.1 | 50.4 | –* | 40.2 | 64.3 | 47.8 | 69.1 |
BC100 | 48.5 | 11.7 | –* | 46.2 | 41.7 | 48.3 | 53.5 |
RJ | 99.4 | 93.4 | –* | 76.6 | 86.7 | 33.3 | 100.0 |
mean | 80.0 | 59.1 | 84.8 | 61.8 | 68.7 | 54.1 | 89.6 |
Best results are printed bold.
The algorithm of (Karantonis et al. [32]) was not applied to all activities, as activity optimized features were used.