Table 3 Experimental results of TT-100 K dataset in different classes.

From: Small traffic sign recognition method based on improved YOLOv7

Class

Accuracy (P) (%)

Recall rate (R) (%)

mAP@0.5 (%)

mAP@0.5:0.95 (%)

i2

91.5

83.5

92.9

69.3

i4

91.6

90.9

96.5

67.6

i5

95.4

94.5

97.5

68.4

il100

87.7

97.6

95.7

81.7

il60

98.5

100

99.6

83.2

il80

91

98.2

97.7

83.6

io

83.1

87.8

88.9

65.9

ip

88.8

89.4

90.2

53

p10

92.5

71.4

88.6

67.5

p11

85.1

87.5

92.5

67.1

p12

87.8

78.1

89.1

71.4

p19

91

75.2

81.1

62.7

p23

93.8

86.8

91.8

76.7

p26

90.5

91

95.4

76.2

p27

100

89.1

99

82

p3

92.4

84.3

85.6

75.2

p5

91.8

95.2

96.8

80.3

p6

88.5

69.2

85

65

pg

89

100

93.8

69.8

ph4

96.9

67.7

77.3

67.4

ph4.5

77.4

84.8

83.9

66.3

pl100

92.7

98.1

98.1

82.1

pl120

94.3

100

99.2

86.9

pl20

78.8

67.6

77.3

55.6

pl30

89.2

77.8

88.2

70.7

pl40

84.9

88.2

92.2

69.7

pl5

86.5

87.8

93.5

70.2

pl50

87.1

81.9

90

66.9

pl60

81.3

85

88.2

74.6