利用立体视觉实现半导体器件中金属引线的三维测量
3D WIRE LOOP MEASUREMENTSYSTEM USING STEREO VISION
摘 要
ABSTRACT
ACKNOWLEDGEMENTS
CONTENTS
NOMENCLATURE
LIST OF TABLES
LIST OF FIGURES
CHAPTER 1 INTRODUCTION
1.1 Background
1.2 The principle of binocular stereo vision
1.3 Research significance
1.4 Thesis outline
CHAPTER 2 HARDWARE OF VISION SYSTEM
2.1 Lens and cameras
2.2 Parameters of system structure
2.3 Summary
CHAPTER 3 CAMERA MODEL AND CALIBRATION
3.1 Some calibration methods using planar pattern
3.2 Stability analysis and the proposed new calibration method
3.3 Camera model and the homography with planar pattern
3.4 The calibration method based on edge detection
3.5 Experimental results
3.6 Summary
CHAPTER 4 OBJECT IDENTIFICATION AND IMAGE RECTIFICATION
4.1 Data acquisition
4.2 Image rectification
4.3 Summary
CHAPTER 5 MATCHING AND MEASUREMENT ALGORITHM
5.1 The energy function and related techniques
5.2 Proposed stereo matching algorithm
5.3 Experiments
5.4 Summary
CHAPTER 6 SYSTEM SOFTWARE DESIGN AND USER INTERFACE
6.1 Program flow diagram of measurement process
6.2 User interface
6.3 Summary
CONCLUSION
REFERENCES