Research Article
Human Depth Sensors-Based Activity Recognition Using Spatiotemporal Features and Hidden Markov Model for Smart Environments
Table 3
Comparison of recognition accuracy of proposed method and state-of-the-art methods using MSRAction3D dataset.
| Method | Recognition accuracy |
| Bag of 3D points [22] | 74.7 | Shape and motion features [23] | 82.1 | Eigenjoints [20] | 82.3 | Spatiotemporal motion variation [24] | 84.6 | STOP features [25] | 84.8 | Joints plus body features [26] | 85.6 | Actionlet ensemble [11] | 88.2 | Cuboid similar features [27] | 89.3 | Spatial and temporal part-sets [28] | 90.2 | Pose-based features [29] | 91.5 | Proposed method | 92.4 |
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