Skip to main content

Table 8 3D coordinates of control points in target system and noises added (m)

From: A dual quaternion algorithm of the Helmert transformation problem

Point no.

\(x^{t}\)

\(y^{t}\)

\(z^{t}\)

Noise in \(x^{t}\)

Noise in \(y^{t}\)

Noise in \(z^{t}\)

Positional error sphere

1

51.20845

10.62821

37.12165

0.00800

0.00390

− 0.00270

0.00003

2

52.95745

15.95030

48.29655

0.00940

0.00090

− 0.01190

0.00008

3

54.22132

16.38806

58.51758

− 0.00990

− 0.00640

− 0.02200

0.00021

4

41.74440

15.77468

39.17225

0.00210

− 0.00560

0.00990

0.00004

5

42.91124

15.23557

49.20249

0.00240

0.00440

− 0.00520

0.00002

6

43.83551

12.25430

58.75580

− 0.01010

− 0.00950

0.00330

0.00007

7

32.32886

21.40958

41.31824

− 0.00740

0.00780

0.00230

0.00004

8

32.37989

9.63651

49.15455

0.01080

0.00570

0.00020

0.00005

9

33.35267

7.14367

58.80324

− 0.00130

− 0.00820

− 0.01000

0.00006