Lindner, Frank: Adaptive traffic sign recognition. 2012
Inhalt
- Introduction and State of the Art
- Introduction
- Characterization of Speed Limit Signs in Europe
- State of the Art
- Traffic Sign Recognition Research Groups
- Scope of the Thesis
- Thesis Overview
- Runtime System Design - and Implementation
- General Requirements
- System Overview
- Camera Requirements
- Traffic Sign Detector
- Traffic Sign Tracker
- Classifier
- Supplementary Sign Detection and Recognition
- Extension Modules for Improving Traffic Scene Interpretation
- General Classifier Adaptation Approach
- Classifier setup
- Obtaining Sample Sets
- Training of the Classifier for a New Country
- Training of Classifiers for Country Sets
- Offline System and Classifier Training
- Classifier Design
- Classifier Internationalization
- Design and Implementation of a System for the Automation of Sample Collection
- Combination of Classifiers of Different Countries
- Design of the Evaluation System
- Evaluation of the Camera Control
- Creation of the Training and Testing Set
- Evaluating the Detector
- Tracker
- Single Sign Classification
- Track Classification
- Traffic Scene Interpretation
- Experimental Investigations and Evaluation
- Examining Camera Exposure Time
- Training and Testing Sets
- Traffic Sign Detector
- Tracker
- Over all Performance of the Detector and Tracker
- Classifier
- Classifier Internationalization
- Supplementary Sign Detection and Recognition
- Separation of Active and Exit Signs
- Over all Results of the Traffic Sign Recognition System
- Summary and Outlook
- Appendix
- Definitions and Acronyms
- AdaBoost
- Chamfer Matching
- Camera Model
- List of References For Colour as Primary Detector
- Bayer-Pattern
- Camera and Sensor Specifics
- Composition of the Classifier Training Set
- Composition of the System Evaluation Set
- Implementation on Mobile Devices
- Generalization of the Coarse Detector
- Derivation of Equations in the Three-Dimensional Measurement
- Types of Supplementary Signs
- Active Versus Blue Exit Signs Utilizing Colour Information
- Screen shot of the Evaluation Tool
- Bibliography
