Table 3 Experimental results on normalization methods
From: Feature extraction for robust physical activity recognition
Method | ACC | GYR | MAG | QUAD | ||||
|---|---|---|---|---|---|---|---|---|
Acc% | F-measure | Acc% | F-measure | Acc% | F-measure | Acc% | F-measure | |
None | 95.5 | 0.951 | 94.4 | 0.941 | 96.3 | 0.952 | 93.0 | 0.924 |
SIGN 1 | 94.7 | 0.943 | 93.6 | 0.935 | 96.1 | 0.957 | 92.2 | 0.923 |
SIGN 2 | 94.5 | 0.938 | 93.6 | 0.929 | 93.4 | 0.924 | 92.1 | 0.923 |
SIGN 3 | 89.2 | 0.880 | 88.1 | 0.870 | 93.6 | 0.927 | 87.5 | 0.865 |
SIGN 4 | 92.7 | 0.920 | 91.5 | 0.910 | 94.0 | 0.931 | 90.8 | 0.901 |
SIGN 5 | 96.4 | 0.961 | 95.4 | 0.950 | 97.9 | 0.976 | 94.1 | 0.939 |
SIGN 6 | 96.1 | 0.958 | 95.1 | 0.949 | 94.8 | 0.943 | 93.8 | 0.934 |
FEAT 1 | 95.6 | 0.951 | 94.5 | 0.940 | 95.6 | 0.950 | 93.0 | 0.930 |
FEAT 2 | 95.4 | 0.948 | 94.3 | 0.937 | 95.2 | 0.946 | 93.1 | 0.925 |
FEAT 3 | 94.7 | 0.940 | 93.5 | 0.932 | 95.0 | 0.944 | 92.1 | 0.920 |
FEAT 4 | 94.8 | 0.943 | 93.6 | 0.932 | 95.8 | 0.954 | 92.3 | 0.921 |
FEAT 5 | 92.2 | 0.916 | 91.1 | 0.908 | 96.4 | 0.960 | 90.2 | 0.892 |
FEAT 6 | 93.9 | 0.932 | 94.8 | 0.926 | 96.1 | 0.956 | 91.5 | 0.910 |