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Table 3 Performance comparison between the LCP and QLCP measures on different models

From: Robust surface registration using N-points approximate congruent sets

 

G b

G i

G j

 

Δ

S r (%)

t (s)

Δ

S r (%)

t (s)

Δ

Sr (%)

t (s)

LCP (α = 1)

0.3738

100

21.4

0.7377

95

25.6

0.7141

100

6.6

LCP (α = 2)

0.7252

100

8.3

0.7264

90

26.5

2.4107

100

15.2

LCP (α = 4)

1.2058

100

16.8

0.9550

30

24.8

3.7339

10

27.1

LCP (α = 8)

0.5809

100

47.9

1.3048

20

22.6

4.5258

10

37.8

QLCP (λ = 1, α = 1)

0.3524

100

31.3

0.5304

95

33.2

0.4041

100

11.7

QLCP (λ = 1, α = 2)

0.2622

100

30.8

0.5225

100

43.0

0.5107

100

14.6

QLCP (λ = 1, α = 4)

0.2895

100

62.0

0.7329

95

43.9

0.7857

100

28.6

QLCP (λ = 1, α = 8)

0.3934

100

81.5

0.8767

80

85.1

0.9193

100

97.1

QLCP (λ = 2, α = 1)

0.2127

100

49.3

0.3264

95

29.1

0.3782

100

10.9

QLCP (λ = 2, α = 2)

0.3055

100

35.9

0.4783

100

61.2

0.5394

100

23.5

QLCP (λ = 2, α = 4)

0.2904

100

59.3

0.4910

100

97.8

0.6343

100

33.6

QLCP (λ = 2, α = 8)

0.3537

100

142.3

0.8897

85

79.5

0.7970

100

64.0