Ghobadi, Seyed Eghbal: Real time object recognition and tracking using 2D/3D imagesObjekterkennung und -verfolgung in Echtzeit mit Hilfe von 2D/3D Bildern. 2010
Inhalt
- Abstract
- Kurzfassung
- Acknowledgments
- Contents
- List of Abbreviations
- Introduction
- Analysis of 2D/3D Image Data
- 2.1 3D Range Measurement
- 2.1.1Stereoscopic Imaging
- 2.1.2Structured Light Approach
- 2.1.3Laser Pulse Range Finder
- 2.1.4Time of Flight Camera
- 2.2 2D/3D Vision System
- 2.3The MultiCam
- 2.3.1Time of Flight Range Analysis
- 2.3.2Range Calibration
- 2.3.32D/3D Synchronization
- 2.3.42D/3D Image Calibration and Registration
- 2.4Summary
- 2D/3D Object Recognition
- 3.1Feature Extraction
- 3.1.1Principal Component Analysis
- 3.1.2Linear Discriminant Analysis
- 3.1.3Knowledge Based Features
- 3.1.4Haar-like Features
- 3.2Multimodal Image Segmentation
- 3.2.1Range Segmentation
- 3.2.2Multimodal Data Fusion
- 3.2.3Unsupervised Clustering
- 3.2.4Experiments and Results
- 3.3Object Classification
- 3.3.1Support Vector Machines
- Linear Support Vector Machines - Separable Case (Hard-Margin Classifier)
- Linear Support Vector Machines - Inseparable Case (Soft-Margin Classifier)
- Nonlinear Support Vector Machines - Kernel Based
- 3.3.2Moving Object Classification Using Support Vector Machines
- Set-Up and Image Acquisition
- Classification Algorithm
- Classification Results Using PMD TOF Images
- Classification Results Using Stereo Range Images
- 3.3.3AdaBoost Classification
- 3.3.4 2D/3D Object Detection Using the Viola-Jones Method
- 3.4Summary
- 2D/3D Object Tracking
- 4.1Dynamic Scene Analysis
- 4.1.1Background Subtraction
- Adaptive Gaussian Mixture Model
- Background Subtraction Using Range Thresholding
- Evaluation of Results
- 4.1.2Real Time Aspects
- 4.2Object Representation and Identification
- 4.2.1Feature Extraction and Correspondence Matching
- 4.2.2Occlusion Handling
- 4.2.3Tracking with Classifiers
- 4.3Probabilistic Object Tracking
- 4.4Summary
- Applications
- Discussion and Conclusion
- Appendix A - Expectation Maximization
- Appendix B- The CONDENSATION Algorithm
- Appendix C- The MultiCam's Data Sheet
- Bibliography