Table 2 Classification performance of the proposed DSwarm-Net model on three benchmark HAR datasets. Acc: Accuracy, F1: F1-Score.

From: A union of deep learning and swarm-based optimization for 3D human action recognition

Encoding Used

UTD MHAD

NTU RGB+D 60

HDM05

 

Cross-subject

Cross-view

 

Acc (%)

F1 (%)

Acc (%)

F1 (%)

Acc (%)

F1 (%)

Acc (%)

F1 (%)

Distance encoded

95.62

96

84.49

85

87.24

88

88.45

89

Angle encoded

96.81

97

84.92

85

88.39

89

89.17

89

Distance velocity encoded

90.23

91

83.44

84

87.15

88

88.34

89

Angle velocity encoded

94.55

95

84.63

85

88.15

89

89.09

90

Compact distance encoded

97.56

98

84.81

85

88.92

89

89.46

90

Compact angle encoded

97.97

98

84.97

85

88.66

88

89.88

90

DSwarm-Net

98.13

98

85.45

86

89.98

90

90.67

92