Inhalt

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   Abstract
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   Zusammenfassung
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   Contents
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   List of Figures
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   List of Tables
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  1 Introduction
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   1.1 Motivation
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   1.2 Challenges
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   1.3 contribution
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   1.4 Outline
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  2 Fundamentals
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  2.1 Computer Graphics
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   2.1.1 3D Representations
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   2.1.2 Rendering
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   2.1.3 Illumination
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   2.1.4 GPGPU
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  2.2 Terahertz Radiation
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   2.2.1 Electromagnetic Spectrum
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   2.2.2 Imaging Systems
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   2.2.3 Applications
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  2.3 Requirements
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   2.3.1 Simulating THz Radiation
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   2.3.2 Processing THz Data
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  3 Sparse Voxel Trees
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   3.1 Motivation
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   3.2 Concept for THz Simulations
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  3.3 Data Structure
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   3.3.1 Related Work
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   3.3.2 Generalization of SVOs to SVTs
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   3.3.3 Attribute Compression
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   3.3.4 Memory Consumption
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  3.4 Voxelization
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   3.4.1 Overview
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   3.4.2 Related Work
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   3.4.3 Algorithm Overview
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   3.4.4 Triangle Stream Processing
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   3.4.5 Voxel Stream Processing
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   3.4.6 Results
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  3.5 Rendering
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   3.5.1 Overview
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   3.5.2 Related Work
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   3.5.3 Algorithm Overview
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   3.5.4 Ray Traversal
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   3.5.5 Optimizations
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   3.5.6 Results
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   3.6 Summary
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  4 Simulation of Wave Effects
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   4.1 Motivation
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   4.2 Overview of Simulation Methods
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   4.3 Related Work
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  4.4 Main Influences on a THz Simulation
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   4.4.1 Wave Properties
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   4.4.2 Object Interaction
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   4.4.3 Acquisition System
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   4.5 THz Simulations
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   4.5.1 Hybrid Setup Simulation
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   4.5.2 THz Simulation with SVTs
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   4.6 Summary
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  5 Description of THz Imaging Systems
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   5.1 Motivation
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  5.2 Hybrid 3D Scanning System
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   5.2.1 System
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   5.2.2 Configuration
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   5.2.3 Geometrical Calibration
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   5.2.4 Reconstruction on GPU
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   5.2.5 3D Image Generation
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  5.3 Pixelwise Scanning System
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   5.3.1 System
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   5.3.2 Configuration
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   5.4 Summary
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  6 Conclusion
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   6.1 Summary
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  6.2 Future Work
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   6.2.1 Adaptive and Palette-Based SVTs
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   6.2.2 Ray Queue for Multi-Bounce Simulations
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   6.2.3 SVTs without Triangles and Rays
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   Bibliography