Calibration of a Terrestrial Laser Scanner - Institute of Geodesy and ...

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Contents3.3.3 AngularResolution 463.4 Instrumental Errors 483.4.1 Eccentricityof Scan Center 493.4.2 Wobble of Vertical axis 523.4.3 Error of Collimation Axis 583.4.4 Error of Horizontal Axis 633.5 Non-Instrumental Errors 643.5.1 Intensityof Laser Beam 643.5.2 Angle of Incidence 653.5.3 Surface Properties3.6 Precision and Accuracy3.6.1 Singleof Materials 67of Terrestrial Laser Scanner Data 69Point Precision 703.6.2 Accuracy of Modeled Objects (Spheres) 704 Static Laser Scanning 734.1 Data Processing 734.1.1 Blunder Detection 734.1.2 Mixed Pixel 744.1.3 Range/Intensity Crosstalk 754.1.4 Multipath 764.1.5 Noise Reduction 774.2 Registration 784.2.1 Target-Based Registration 804.2.2 Point Cloud Registration 814.3 Modelingand Visualization 824.3.1 Geometrical Primitives 834.3.2 Triangulation 834.3.3 NURBS 844.3.4 CAD 854.3.5 Rendering and Texture Mapping 855 Kinematic Laser Scanning 875.1 Test Trolley on Calibration Track Line 885.1.1 Relative Position and Orientation 895.1.2 Absolute Position and Orientation 905.2 Rotation Time of RotatingMirror of Laser Scanner 925.2.1 Direct Method 935.2.2 Indirect Method 995.2.3 Discussion and Comparison 1015.3 Position-Fixing UsingTotal Station 1025.3.1 Blunder Detection and Smoothing 1025.3.2 Polynomial Interpolation 1035.3.3 RegressionLine 1045.3.4 Kaiman Filtering 1055.4 Synchronisation 1086 Applications of Terrestrial Laser Scanning 1096.1 Static Application: Road Surface Analysis 1096.1.1 Introduction 1096.1.2 Method 110
Contentsix6.1.3 Results Ill6.2 Static Application: Rock Engineering Applications 1146.2.1 Introduction 1146.2.2 Method 1156.2.3 Results 1186.3 Kinematic Application:Test Tunnel 1216.3.1 Introduction 1216.3.2 Kinematic Model: RegressionLine 1226.3.3 Kinematic Model: Kaiman Filter 1236.3.4 Results 1267 Summary 1317.1 Conclusions 1317.2 Outlook 132A Imaging System of Imager 5003 of Zoller+Fröhlich 135B Technical Data of Imager 5003 of Zoller+Fröhlich 137C Adjustment of Sphere 139D Electronic Circuit for DeterminingRotation Time 143Bibliography 145List of Figures 153List of Tables 157Acknowledgement 159Curriculum Vitae 161
Page 1: DISS. ETH NO. 17036Calibration of a
Page 5 and 6: ZusammenfassungSeit einigen Jahren
Page 7: ContentsAbstractiiiZusammenfassungv
Page 11 and 12: 1Introduction1.1 Terrestrial Laser
Page 13: 1.2 Motivation 3Precision [m10~1 "1
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Page 18 and 19: 8 2. Components of Terrestrial Lase
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Inormal axis,intersectionpoint axis
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112 6. Applications of Terrestrial
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acquisitiondescribingFinally, thatM
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136 A. Imaging System of Imager 500
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138 B. Technical Data of Imager 500
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u140 C. Adjustment of SphereA =dfi,
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142 C. Adjustment of Sphere
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144 D. Electronic Circuit for Deter
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aMulti-SensorPlatform,PhDGeodesy Sw
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Accuracy-AeinTPS1200 AG, -Version 1
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-GenauigkeitsbetrachtungenInvestiga
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152 BibliographyWunderlich, T. A. [
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List of Figures3.22 Residuals of th
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156 List of Figures
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158 List of Tables
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200220072002Curriculum VitaePersona
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