Research Article
Reduce Surface Electromyography Channels for Gesture Recognition by Multitask Sparse Representation and Minimum Redundancy Maximum Relevance
Figure 3
The classification accuracies using three channels selected by different methods (channels ②, ③, and ⑧ are selected by MTSR, channels ①, ⑤, and ⑧ are selected by mRMR, and channels ③, ⑤, and ⑧ are jointly selected by the two methods).