Table 8 Comparison of the proposed feature extraction technique with previously reported literature utilizing VMD for RS.

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

 

Feature extraction technique

No. of motions

% accuracy

Xiao et al.32

VMD + CPEI

6

94.28%

Yang et al.36

MVMD

52

90%

Wei et al.37

VMD + Entropy

4

97.44%

Sharma et al.31

VMD + Entropy

(Utilizes ECoG signals)

5

50.1%

Proposed method

VMD + SVD

4

98.13% (DB2)

9

98.16% (DB8)

17

95.61% (DB2)

40

92.57% (DB2)

52

95.66%

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