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. 2024 Apr 25;41(2):272–280. [Article in Chinese] doi: 10.7507/1001-5515.202309068

表 2. Identity recognition results based on three kinds of heart beat feature schemes under two respiratory states.

两种呼吸状态下基于三种心拍特征方案的身份识别结果

呼吸状态 特征方案 二次SVM 三层神经网络 KNN
准确率(%) F1分数(%) 准确率(%) F1分数(%) 准确率(%) F1分数(%)
正常呼吸 ORB-HB 81.01 80.62 78.73 78.79 72.76 72.00
MRB-HB 56.81 56.85 59.35 59.70 59.11 58.86
MRB & 2D-PCA 89.21 89.31 84.21 84.24 73.42 72.78
屏息 ORB-HB 84.30 84.37 80.74 80.63 78.50 78.04
MRB-HB 59.70 59.17 63.89 63.77 66.57 65.51
MRB & 2D-PCA 90.25 89.31 85.75 85.71 80.25 79.54