基于样本熵与时频分析的手部抓握运动意图预测

许重宝,张虹淼,孙立宁,李娟,樊炎,郭浩

Prediction of hand grasping intention based on sample entropy and time-frequency analysis

Chong-bao XU,Hong-miao ZHANG,Li-ning SUN,Juan LI,Yan FAN,Hao GUO

表 2 伪在线实验机制预测时间结果

Tab.2 Prediction of time results by pseudo online experimental mechanism

被试 p/ % t/ms LDA SVM LDA SVM Ⅰ 83.33 76.92 −2 000 −2 000 Ⅱ 84.62 88.89 −1 208 −1 041 Ⅲ 86.67 81.67 −1 363 −1 681 Ⅳ 76.67 73.33 −1 307 −1 307 Ⅴ 80.95 76.19 −1 400 −1 650