Table 4 Classification accuracy of the obtained results corresponds to the Ninapro DB2 dataset for varied motions (4–17) and channels (3–12).

From: Enhanced spectro-temporal feature extraction for prosthetic control using variational mode decomposition

Channels

Motions

4

8

13

17

3

90.27 ± 0.42

85.42 ± 0.33

79.71 ± 0.23

76.39 ± 0.26

5

95.44 ± 0.61

92.25 ± 0.37

89.29 ± 0.30

88.66 ± 0.23

8

96.62 ± 0.60

95.11 ± 0.42

93.00 ± 0.17

91.77 ± 1.58

12

98.13 ± 0.46

97.80 ± 0.176

96.53 ± 0.12

95.61 ± 0.06

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