Cover -- Title Page -- Copyright Page -- Contents -- List of Figures -- List of Tables -- Series Preface -- Preface -- About the Companion Website -- Chapter 1 Introduction -- 1.1 Structural Health Monitoring: A Quick Review -- 1.2 Computer Vision Sensors for Structural Health Monitoring -- 1.3 Organization of the Book -- Chapter 2 Development of a Computer Vision Sensor for Structural Displacement Measurement -- 2.1 Vision Sensor System Hardware -- 2.2 Vision Sensor System Software: Template-Matching Techniques -- 2.2.1 Area-Based Template Matching -- 2.2.2 Feature-Based Template Matching

2.3 Coordinate Conversion and Scaling Factors -- 2.3.1 Camera Calibration Method -- 2.3.2 Practical Calibration Method -- 2.4 Representative Template Matching Algorithms -- 2.4.1 Intensity-Based UCC Technique -- 2.4.2 Gradient-Based Robust OCM Technique -- 2.4.3 Vision Sensor Software Package and Operation -- 2.5 Summary -- Chapter 3 Performance Evaluation Through Laboratory and Field Tests -- 3.1 Seismic Shaking Table Test -- 3.2 Shaking Table Test of Frame Structure 1 -- 3.2.1 Test Description -- 3.2.2 Subpixel Resolution -- 3.2.3 Performance When Tracking Artificial Targets

3.2.4 Performance When Tracking Natural Targets -- 3.2.5 Error Quantification -- 3.2.6 Evaluation of OCM and UCC Robustness -- 3.3 Seismic Shaking Table Test of Frame Structure 2 -- 3.4 Free Vibration Test of a Beam Structure -- 3.4.1 Test Description -- 3.4.2 Evaluation of the Practical Calibration Method -- 3.5 Field Test of a Pedestrian Bridge -- 3.6 Field Test of a Highway Bridge -- 3.7 Field Test of Two Railway Bridges -- 3.7.1 Test Description -- 3.7.2 Daytime Measurements -- 3.7.3 Nighttime Measurements -- 3.7.4 Field Performance Evaluation

3.8 Remote Measurement of the Vincent Thomas Bridge -- 3.9 Remote Measurement of the Manhattan Bridge -- 3.10 Summary -- Chapter 4 Application in Modal Analysis, Model Updating, and Damage Detection -- 4.1 Experimental Modal Analysis -- 4.1.1 Modal Analysis of a Frame -- 4.1.2 Modal Analysis of a Beam -- 4.2 Model Updating as a Frequency-Domain Optimization Problem -- 4.3 Damage Detection -- 4.3.1 Mode Shape Curvature-Based Damage Index -- 4.3.2 Test Description -- 4.3.3 Damage Detection Results -- 4.4 Summary -- Chapter 5 Application in Model Updating of Railway Bridges under Trainloads

5.1 Field Measurement of Bridge Displacement under Trainloads -- 5.2 Formulation of the Finite Element Model -- 5.2.1 Modeling the Train-Track-Bridge Interaction -- 5.2.2 Finite Element Model of the Railway Bridge -- 5.3 Sensitivity Analysis and Finite Element Model Updating -- 5.3.1 Model Updating as a Time-Domain Optimization Problem -- 5.3.2 Sensitivity Analysis of Displacement and Acceleration Responses -- 5.3.3 Finite Element Model Updating -- 5.4 Dynamic Characteristics of Short-Span Bridges under Trainloads -- 5.5 Summary