Research Article
Reduce Surface Electromyography Channels for Gesture Recognition by Multitask Sparse Representation and Minimum Redundancy Maximum Relevance
Table 1
Features extracted for each analysis window.
| | Acronym | Name | Number of features | Formula |
| | WL | Waveform length | 1 | | | IAV | Integrated absolute value | 1 | | | RMS | Root mean square | 1 | | | SSI | Simple square integral | 1 | | | Kurtosis | Kurtosis | 1 | | | Skewness | Skewness | 1 | | | ZC | Zero crossing (threshold T = 10) | 1 | | | | 4AR | 4th-order autoregressive model | 4 | |
|
|
