- Page 1 and 2: Fachbereich Informatik Department o
- Page 4: Acknowledgments First of all, I wou
- Page 8 and 9: Contents Acknowledgments iii Abstra
- Page 12 and 13: List of Tables 1.1. Rangeoftubetype
- Page 14 and 15: List of Figures 2.1. AccuracyandPre
- Page 16 and 17: 1. Introduction Heat shrinkable tub
- Page 18 and 19: 1.2. PROBLEM STATEMENT 3 hazards, r
- Page 20 and 21: 1.4. RELATED WORK 5 Length [mm] Tol
- Page 22 and 23: 1.5. THESIS OUTLINE 7 The vision pa
- Page 24 and 25: 2. Technical Background 2.1. Visual
- Page 26 and 27: 2.1. VISUAL MEASUREMENTS 11 (a) Fig
- Page 28 and 29: 2.1. VISUAL MEASUREMENTS 13 Figure
- Page 30 and 31: 2.1. VISUAL MEASUREMENTS 15 � xd
- Page 32 and 33: 2.2. ILLUMINATION 17 tubes alternat
- Page 34 and 35: 2.2. ILLUMINATION 19 effect of comp
- Page 36 and 37: 2.3. EDGE DETECTION 21 i 2 i 1 0 (a
- Page 38 and 39: 2.3. EDGE DETECTION 23 N × 1 kerne
- Page 40 and 41: 2.3. EDGE DETECTION 25 These operat
- Page 42 and 43: 2.3. EDGE DETECTION 27 (a) 0 ◦ (b
- Page 44 and 45: 2.4. TEMPLATE MATCHING 29 accuracy
- Page 46 and 47: 3. Hardware Configuration This chap
- Page 48 and 49: 3.2. CAMERA SETUP 33 3.2. Camera se
- Page 50 and 51: 3.2. CAMERA SETUP 35 eachcolorchann
- Page 52 and 53: 3.2. CAMERA SETUP 37 Figure 3.4: Co
- Page 54 and 55: 3.2. CAMERA SETUP 39 adjusting scre
- Page 56 and 57: 3.2. CAMERA SETUP 41 further distan
- Page 58 and 59: 3.3. ILLUMINATION 43 f V 12mm 129mm
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3.3. ILLUMINATION 45 (a) (b) (c) Fi
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3.3. ILLUMINATION 47 (a) (b) Figure
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3.4. BLOW OUT MECHANISM 49 A light
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4. Length Measurement Approach Whil
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4.2. MODEL KNOWLEDGE AND ASSUMPTION
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4.2. MODEL KNOWLEDGE AND ASSUMPTION
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4.2. MODEL KNOWLEDGE AND ASSUMPTION
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4.3. CAMERA CALIBRATION 59 4.2.7. B
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4.3. CAMERA CALIBRATION 61 Figure 4
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4.3. CAMERA CALIBRATION 63 is compu
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4.4. TUBE LOCALIZATION 65 (a) (b) F
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4.4. TUBE LOCALIZATION 67 � 1 Psm
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4.4. TUBE LOCALIZATION 69 Global Th
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4.4. TUBE LOCALIZATION 71 but also
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4.4. TUBE LOCALIZATION 73 Global Re
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4.5. MEASURING POINT DETECTION 75 f
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4.5. MEASURING POINT DETECTION 77 T
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4.5. MEASURING POINT DETECTION 79 -
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4.5. MEASURING POINT DETECTION 81 0
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4.5. MEASURING POINT DETECTION 83 o
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4.5. MEASURING POINT DETECTION 85 (
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4.5. MEASURING POINT DETECTION 87 w
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4.6. MEASURING 89 side of the tube,
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4.6. MEASURING 91 fcor(x) =−(c1x
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4.7. TEACH-IN 93 inthemeasuringplan
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4.7. TEACH-IN 95 The pair of a pixe
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5. Results and Evaluation 5.1. Expe
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5.1. EXPERIMENTAL DESIGN 99 between
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5.1. EXPERIMENTAL DESIGN 101 where
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5.1. EXPERIMENTAL DESIGN 103 Ground
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5.2. TEST SCENARIOS 105 enough, the
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5.3. EXPERIMENTAL RESULTS 107 The t
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5.3. EXPERIMENTAL RESULTS 109 Detec
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5.3. EXPERIMENTAL RESULTS 111 Lengt
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5.3. EXPERIMENTAL RESULTS 113 GTD [
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5.3. EXPERIMENTAL RESULTS 115 gray
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5.3. EXPERIMENTAL RESULTS 117 Lengt
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5.3. EXPERIMENTAL RESULTS 119 (a) (
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5.3. EXPERIMENTAL RESULTS 121 (a) (
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5.3. EXPERIMENTAL RESULTS 123 Lengt
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5.3. EXPERIMENTAL RESULTS 125 Total
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5.3. EXPERIMENTAL RESULTS 127 Color
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5.3. EXPERIMENTAL RESULTS 129 Task
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5.4. DISCUSSION AND FUTURE WORK 131
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6. Conclusion In this thesis a func
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Appendix 135
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138 APPENDIX A. PROFILE ANALYSIS IM
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140 APPENDIX A. PROFILE ANALYSIS IM
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142 APPENDIX B. HARDWARE COMPONENTS
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144 APPENDIX B. HARDWARE COMPONENTS
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146 Bibliography [18] C. Demant, B.
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148 Bibliography [51] K.K. Pingle.