Fig. 10

Online classification results at the low contraction level from a representative subject. The colored lines represent the classification output (each 125 ms), while the grey line indicates the target class. Each row corresponds to a different gesture, and includes three consecutives tasks, one in each wrist position (randomized order). Black asterisks indicate the tasks that were completed successfully. PG power grasp, OP one-finger pinch, TP two-fingers pinch, LG lateral grasp, TH three-fingers pinch, IP index pointing, HO hand open