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Table 5 Performance evaluation on the texture feature-based variants of our algorithm with features detected on the original reflectance images and on atlases of rectified reflectance images

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

 

G g

G h

 

Δ

S r (%)

t (s)

Δ

S r (%)

t (s)

Uniform

0.0727

100

32.2

★

0

53.1

SURF + uniform

0.0349

100

26.2

0.2632

60

11.0

matchSURF(k = 500) + uniform

0.0353

100

15.9

0.2555

55

4.6

matchSURF(k = 200) + uniform

0.0568

100

7.7

0.2532

40

4.6

matchSURF(k = 100) + uniform

0.0952

100

4.7

0.3667

50

4.4

matchSURF(k = 50) + uniform

0.1592

90

4.5

0.3201

25

3.1

Atlas: SURF + uniform

0.0148

100

17.8

0.2018

100

8.7

Atlas: matchSURF(k = 500) + uniform

0.0199

100

6.2

0.1560

85

6.1

Atlas: matchSURF(k = 200) + uniform

0.0248

100

5.1

0.2299

95

4.3

Atlas: matchSURF(k = 100) + uniform

0.0318

100

4.9

0.3095

75

4.0

Atlas: matchSURF(k = 50) + uniform

0.0367

100

2.5

0.3354

60

3.3

SIFT + uniform

0.0433

100

34.4

0.2351

30

11.5

matchSIFT(k = 500) + uniform

0.0548

100

15.3

0.2222

10

10.4

matchSIFT(k = 200) + uniform

0.0849

100

9.5

0.2801

10

3.9

matchSIFT(k = 100) + uniform

0.1674

100

5.9

★

0

3.4

matchSIFT(k = 50) + uniform

0.2842

85

5.5

★

0

1.5

Atlas: SIFT + uniform

0.0287

100

28.7

0.0494

30

10.8

Atlas: matchSIFT(k = 500) + uniform

0.0321

100

29.4

0.1584

25

4.3

Atlas: matchSIFT(k = 200) + uniform

0.0484

100

10.2

0.3768

15

5.3

Atlas: matchSIFT(k = 100) + uniform

0.1716

100

5.2

0.5138

10

4.4

Atlas: matchSIFT(k = 50) + uniform

0.3017

90

5.6

★

0

1.9

  1. "★" denotes that no correct transformations 44 were found in 20 runs