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Table 1 Comparisons based on different public databases

From: Automatic landmark point detection and tracking for human facial expressions

Fiducial points

Proposed

Expanded AAM [14]

Factorized PF [29]

SIR PF [51]

Gabor PF [52]

BIOID

BUHM AP

BIOID

BUHM AP

BIOID

BUHM AP

BIOID

BUHM AP

BIOID

BUHM AP

P1

92.89

91.97

85.45

86.13

83.66

83.27

81.35

79.19

87.42

89.73

P 2

94.68

93.06

87.15

88.56

84.81

82.99

79.64

80.61

86.25

86.44

P 3

93.33

89.56

84.21

83.68

79.40

76.72

74.39

75.65

82.91

80.19

P 4

90.94

91.76

84.48

81.95

78.38

78.49

76.34

73.71

82.03

84.97

P 5

95.31

94.28

90.33

89.95

82.67

82.01

79.08

80.14

89.50

90.32

P 6

88.86

89.59

80.94

81.38

77.78

74.91

75.12

72.92

79.74

80.63

P 7

94.99

93.47

88.34

87.45

82.40

82.74

82.94

81.68

80.42

81.06

P 8

89.33

88.45

83.47

81.97

79.61

74.96

76.27

75.54

79.24

78.62

P 9

96.01

94.73

91.04

90.15

81.92

82.59

79.35

76.54

81.48

79.20

P 10

86.31

87.14

79.69

80.41

74.02

79.14

76.05

79.13

79369

79.06

P 11

89.03

90.02

86.63

87.37

82.33

81.86

85.02

82.46

85.24

83.15

P 12

85.12

86.24

80.31

81.06

75.21

75.83

73.66

76.98

79.45

79.13

P 13

91.92

93.10

86.69

87.81

82.70

83.51

81.12

83.06

81.28

83.67

P 14

84.97

83.15

79.62

78.38

78.26

77.44

78.45

77.96

79.66

81.71

P 15

91.24

92.45

84.71

84.55

82.83

81.34

76.52

75.43

86.01

86.93

P 16

89.56

88.74

85.35

86.16

78.25

79.59

78.05

79.29

86.36

82.98

P 17

82.49

86.35

79.22

81.74

76.17

78.79

74.62

73.64

81.31

84.52

P 18

89.45

90.12

86.08

85.15

81.93

83.58

80.23

80.71

85.51

85.78

P 19

88.94

90.84

87.11

87.84

80.81

82.14

76.03

75.34

84.18

86.19

P 20

91.03

93.21

82.21

81.16

79.85

79.62

76.82

78.02

84.45

85.56

P 21

89.62

88.82

81.74

81.06

81.48

84.44

82.82

79.12

79.82

80.43

P 22

93.87

92.53

83.94

80.09

85.30

86.52

79.99

79.21

85.28

86.58

P 23

96.40

94.77

86.37

85.52

86.23

85.17

84.80

82.95

86.34

84.42

P 24

90.85

91.06

85.81

81.03

79.41

78.30

79.27

78.13

84.73

83.96

P 25

94.97

95.43

89.24

86.11

83.22

83.80

80.59

80.62

88.27

86.48

P 26

91.67

90.28

83.67

84.84

76.53

79.43

76.27

78.74

77.75

78.58

Ave.

90.86%

84.51%

80.66%

78.58%

83.35%