表 6. Recognition accuracy of machine learning model (Self-made dataset–13 gestures).

机器学习模型识别准确率（自制数据集–13种手势）

特征	DT	BP	SVM	KNN
MAV	69.67%	79.33%	80.05%	79.00%
RMS	69.68%	82.07%	83.61%	82.00%
VAR	73.69%	46.23%	89.52%	87.90%
WL	74.95%	88.95%	87.71%	86.20%
MPF	62.75%	70.57%	71.88%	68.60%
MF	62.74%	77.27%	56.10%	68.10%
T	75.80%	91.77%	91.20%	93.17%
F	62.74%	70.92%	71.73%	70.32%
TF	75.67%	91.46%	92.03%	92.56%