Table 4 Rank-1 identification rates [%] for individual modalities and qualities

(a) 85°

640 ×480

89.7

89.3

85.9

78.2

56.2

61.5

28.2

31.6

10.3

5.6

88.5

84.2

80.8

77.1

74.5

72.3

68.1

65.2

59.2

49.5

0.8

0.9

1.2

0.8

1.0

0.9

0.8

0.8

0.6

0.6

320 ×240

89.4

88.9

85.1

76.4

54.5

59.2

26.9

29.5

9.8

5.2

84.6

73.8

64.1

58.3

53.3

49.5

43.8

39.9

33.8

25.2

1.0

1.1

1.0

0.9

1.0

0.8

0.9

0.8

0.6

0.5

213 ×160

89.4

87.7

83.2

73.6

51.9

56.1

25.5

27.2

9.5

5.0

83.4

66.3

53.4

44.5

39.0

34.8

29.2

25.4

20.7

14.1

1.3

1.2

1.3

1.1

1.1

0.9

0.9

0.7

0.6

0.5

160 ×120

87.6

85.9

79.8

68.5

48.2

49.8

23.4

24.5

8.8

4.6

82.8

65.8

51.9

41.3

35.3

29.8

23.1

19.3

14.1

8.6

1.2

1.4

1.2

1.2

1.1

0.9

0.9

0.8

0.6

0.5

128 ×96

85.4

82.4

74.9

64.2

44.4

45.7

21.3

21.9

8.2

4.3

69.5

56.0

44.4

36.5

31.0

25.6

20.2

16.5

11.8

6.6

1.4

1.5

1.5

1.3

1.2

1.0

0.8

0.7

0.6

0.5

106 ×80

83.2

79.5

70.5

57.2

39.7

38.7

18.7

18.2

7.2

3.8

55.0

42.1

34.7

28.2

23.6

21.1

16.7

13.5

10.2

5.5

1.5

1.4

1.3

1.0

1.0

0.9

0.8

0.6

0.5

0.4

80 ×60

82.4

68.6

56.0

47.0

32.3

29.5

14.7

13.2

5.8

3.0

30.3

23.9

19.4

16.0

14.6

13.1

10.7

10.1

8.0

5.0

1.7

1.2

1.2

1.0

0.9

0.7

0.6

0.5

0.4

0.3

(b) 75°

640 ×480

90.0

89.1

86.3

77.8

56.8

55.3

26.8

26.2

10.0

5.0

87.3

82.7

77.0

72.8

69.5

67.3

61.9

59.0

53.6

46.8

0.8

0.8

0.9

0.8

0.8

0.8

0.8

0.7

0.6

0.6

320 ×240

89.7

88.7

85.5

76.3

55.2

53.5

25.4

24.8

9.4

4.6

84.3

71.2

62.2

54.6

48.5

45.2

38.7

35.3

29.0

23.0

1.2

1.0

0.8

0.9

1.2

0.9

0.8

0.8

0.6

0.5

213 ×160

89.2

87.8

83.3

72.8

52.3

49.8

24.5

23.3

9.0

4.3

82.8

63.9

50.5

41.5

35.2

30.6

25.2

21.6

17.3

12.2

0.9

1.1

1.1

1.1

0.9

0.9

0.7

0.7

0.6

0.5

160 ×120

88.2

85.8

80.9

68.5

49.4

45.9

22.4

21.3

8.5

4.1

80.8

64.8

51.9

41.6

34.3

28.6

22.1

17.8

12.6

7.7

1.4

1.3

1.2

1.2

0.9

0.9

0.7

0.7

0.6

0.5

128 ×96

85.1

82.5

74.9

63.7

44.9

42.0

20.6

18.7

7.8

3.8

66.9

54.1

42.9

34.5

29.7

25.7

19.3

15.6

11.0

6.6

1.5

1.7

1.3

1.4

1.1

0.9

0.7

0.7

0.5

0.5

106 ×80

84.9

80.1

71.1

56.9

40.8

35.5

18.7

16.6

7.2

3.4

47.2

37.8

31.3

26.2

22.0

19.5

15.5

13.2

9.5

5.9

1.0

1.2

1.4

1.0

1.0

0.8

0.6

0.6

0.5

0.4

80 ×60

82.5

71.3

56.1

48.5

32.2

28.6

14.5

12.4

5.8

2.9

26.0

21.7

17.2

15.7

14.0

12.6

10.6

9.2

7.4

5.0

1.3

1.4

1.0

1.0

0.7

0.7

0.6

0.5

0.4

0.3

(c) 65°

640 ×480

89.3

88.8

86.3

77.5

59.0

48.4

26.4

22.1

9.5

4.5

88.1

82.3

75.5

71.6

67.7

64.3

59.3

55.8

50.5

43.5

0.8

1.0

0.9

0.8

0.7

0.8

0.7

0.7

0.6

0.5

320 ×240

89.3

88.7

85.7

75.9

57.4

46.3

25.0

21.0

8.9

4.1

83.7

69.6

59.3

51.4

46.2

41.3

35.6

31.5

26.1

20.1

1.2

1.0

0.9

0.9

0.8

0.9

0.7

0.7

0.6

0.5

213 ×160

89.2

87.6

83.8

73.1

54.7

44.5

24.3

20.0

8.7

4.0

82.9

66.2

51.6

41.6

34.3

29.9

23.5

19.9

15.6

10.4

1.1

1.2

1.2

0.9

0.9

0.9

0.8

0.8

0.6

0.5

160 ×120

87.8

85.8

80.8

69.0

50.2

40.6

22.1

18.1

8.0

3.7

76.0

61.3

48.1

39.2

31.8

26.7

20.6

16.8

12.1

7.3

1.1

1.2

1.2

1.1

1.0

0.9

0.7

0.7

0.6

0.5

128 ×96

86.6

83.8

78.2

65.5

47.5

37.5

20.6

16.6

7.7

3.6

61.9

48.4

37.8

31.5

26.5

22.9

18.5

15.0

11.1

6.5

1.4

1.2

1.2

1.0

1.0

0.9

0.7

0.7

0.5

0.5

106 ×80

84.7

80.8

72.7

58.8

42.5

33.9

18.5

14.9

6.9

3.3

44.1

32.3

26.6

22.3

19.9

17.5

14.2

12.2

9.4

6.0

1.1

1.5

1.2

1.0

1.0

0.8

0.7

0.6

0.5

0.4

80 ×60

82.5

72.3

56.1

48.3

33.3

26.9

15.1

11.2

5.8

2.7

16.0

15.0

11.2

10.8

9.3

9.3

8.1

7.5

6.5

4.9

1.4

1.3

1.0

0.9

0.8

0.7

0.6

0.5

0.4

0.3

(d) 55°

640 ×480

88.0

87.3

85.1

76.8

63.7

46.4

27.2

21.1

9.7

4.5

84.7

76.8

69.6

63.4

58.8

55.2

50.3

47.5

43.4

37.2

0.9

0.7

0.7

0.8

0.7

0.6

0.8

0.7

0.6

0.5

320 ×240

87.1

86.2

84.0

75.1

61.9

44.9

26.0

19.9

9.0

4.2

81.9

66.8

54.3

46.9

40.1

36.4

30.2

27.4

23.0

18.1

0.8

1.1

0.9

0.9

0.8

0.7

0.7

0.7

0.6

0.5

213 ×160

86.9

85.4

83.2

73.7

58.7

42.3

24.7

19.0

8.7

4.0

77.9

59.7

47.1

36.3

29.7

25.7

19.7

16.9

12.9

9.1

1.2

1.0

1.2

1.0

0.9

0.8

0.7

0.7

0.6

0.5

160 ×120

87.2

85.0

81.6

70.1

55.1

40.4

23.4

17.7

8.3

3.8

68.3

51.7

39.3

31.1

25.5

22.2

17.5

14.9

10.9

7.1

1.0

1.2

1.1

1.1

0.9

0.9

0.7

0.7

0.6

0.5

128 ×96

86.3

83.4

78.5

66.4

52.1

38.0

22.4

16.5

7.8

3.6

44.8

33.9

26.2

21.0

18.5

16.3

13.7

11.7

9.2

6.0

1.6

1.6

1.3

1.1

1.0

0.9

0.7

0.6

0.5

0.5

106 ×80

83.6

80.6

74.2

61.3

47.7

34.4

19.7

15.0

7.3

3.4

36.0

27.1

20.6

17.5

15.1

13.5

11.4

10.2

8.0

5.6

1.2

1.5

1.2

1.0

0.8

0.8

0.7

0.7

0.5

0.4

80 ×60

82.8

72.4

58.2

51.4

38.1

27.6

15.9

11.6

5.7

2.9

3.4

3.8

4.6

4.0

4.4

4.2

4.3

4.4

4.3

3.8

1.2

1.3

1.2

0.9

0.8

0.7

0.6

0.6

0.4

0.3