| Preface Acknowledgment About the Authors 1.Introduction 2.Introduction to Wavelet Analysis 2.1 Introduction 2.2 Basic Concept of Wavelets and Wavelet Analysis 2.2.1 What is a Wavelet? 2.2.2 Wavelet Analysis 2.2.3 Types of Wavelets and Wavelet Transforms 2.3 Mathematical Foundations 2.3.1 Sets and Spaces 2.3.2 Sequence and Function Spaces 2.3.3 Independent and Basis Sets 2.3.4 Metric, Normed and Inner Product Spaces 2.3.5 The L2(R) and L2(Z) Spaces 2.3.6 Orthogonality 2.4 The Discrete Wavelet Transform (DWT) 2.5 Multi-resolution Analysis 2.6 Wavelet Bases 2.6.1 Constructing Wavelet Bases 2.6.2 Example Wavelet Systems 2.7 Computing the DWT 2.7.1 Pyramid Algorithm 2.7.2 Practical Considerations 3.Feature Extraction for Traffic Incident Detection Using Wavelet Transform and Linear Discriminant Analysis 3.1 Introduction 3.2 Incident Detection Algorithms 3.3 Discrete Wavelet Transform (DWT) of Traffic Signals 3.4 Linear Discriminant Analysis (LDA) 3.5 Data Acquisition 3.6 Results 4.Adaptive Conjugate Neural Network-Wavelet Model for Traffic Incident Detection 4.1 Introduction 4.2 Improving Traffic Incident Detection 4.3 Adaptive Conjugate Gradient Neural Network Model 4.4 Incident Detection Results Using Various Approaches 4.4.1 LDA 4.4.2 DWT and LDA 4.4.3 ACGNN 4.4.4 DWT, LDA, and ACGNN 4.5 Effect of Data Filtering Using DWT 4.6 Relative Contribution of DWT and LDA for Feature Extraction 4.7 Effects of Freeway Geometry on Incident Detection 4.7.1 Effect of Curvature 4.7.2 Effect of Number of Lanes 4.8 Conclusion 5.Enhancing Fuzzy Neural Network Algorithms Using Neural Networks 5.1 Introduction 5.2 Discrete Wavelet Transform 5.3 Architecture 5.4 Training of the Network 5.5 Filtering of the Traffic Data Using DWT 5.6 Incident Detection Results 6.Fuzzy-Wavelet Radial Basis Function Neural Network Model for Freeway Incident Detection 7.Comparison of Fuzzy-Wavelet RBFNN Freeway Incident Detection Model with California Algorithm 8.Incident Detection Algorithm Using Wavelet Energy Representation of Traffic Patterns 9.Parametric Evaluation of the Wavelet Energy Freeway Incident Detection Algorithm 10.Case-Based Reasoning Model for Work Zone Traffic Management 11.Mesoscopic-Wavelet Freeway Work Zone Flow and Congestion Model References Index |
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