- ISBN: 9781420027822 | 1420027824
- Cover:
- Copyright: 11/18/2005
| Picture Coding and Human Visual System Fundamentals | |
| Digital Picture Compression and Coding Structure | |
| Introduction to Digital Picture Coding | |
| Characteristics of Picture Data | |
| Compression and Coding Techniques | |
| Picture Quantization | |
| Rate-Distortion Theory | |
| Human Visual Systems | |
| Digital Picture Coding Standards and Systems | |
| Summary | |
| Fundamentals of Human Vision and Vision Modeling | |
| Introduction | |
| A Brief Overview of the Visual System | |
| Color Vision | |
| Luminance and the Perception of Light Intensity | |
| Spatial Vision and Contrast Sensitivity | |
| Temporal Vision and Motion | |
| Visual Modeling | |
| Conclusions | |
| Coding Artifacts and Visual Distortions | |
| Introduction | |
| Blocking Effect | |
| Basis Image Effect | |
| Blurring | |
| Color Bleeding | |
| Staircase Effect | |
| Ringing | |
| Mosaic Patterns | |
| False Contouring | |
| False Edges | |
| MC Mismatch | |
| Mosquito Effect | |
| Stationary Area Fluctuations | |
| Chrominance Mismatch | |
| Video Scaling and Field Rate Conversion | |
| Deinterlacing | |
| Summary | |
| Picture Quality Assessment and Metrics | |
| Video Quality Testing | |
| Introduction | |
| Subjective Assessment Methodologies | |
| Selection of Test Materials | |
| Selection of Participants-Subjects | |
| Experimental Design | |
| International Test Methods | |
| Objective Assessment Methods | |
| Summary | |
| Perceptual Video Quality Metrics-A Review | |
| Introduction | |
| Quality Factors | |
| Metric Classification | |
| Pixel-Based Metrics | |
| The Psychophysical Approach | |
| The Engineering Approach | |
| Metric Comparisons | |
| Conclusions and Perspectives | |
| Philosophy of Picture Quality Scale | |
| Objective Picture Quality Scale for Image Coding | |
| Application of PQS to a Variety of Electronic Images | |
| Various Categories of Image Systems | |
| Study at ITU | |
| Conclusion | |
| Structural Similarity Based Image Quality Assessment | |
| Structural Similarity Based Image Quality | |
| The Structural SIMilarity (SSIM) Index | |
| Image Quality Assessment Based on the SSIM Index | |
| Discussions | |
| tVision Model Based Digital Video Impairment Metrics | |
| Introduction | |
| Vision Modeling for Impairment Measurement | |
| Perceptual Blocking Distortion Metric | |
| Perceptual Ringing Distortion Measure | |
| Conclusion | |
| tComputational Models for Just-Noticeable Difference | |
| Introduction | |
| JND with DCT Subbands | |
| JND with Pixels | |
| JND Model Evaluation | |
| Conclusions | |
| tNo-Reference Quality Metric for Degraded and Enhanced Video | |
| Introduction | |
| State-of-the-Art for No-Reference Metrics | |
| Quality Metric Components and Design | |
| No-Reference Overall Quality Metric | |
| Performance of the Quality Metric | |
| Conclusions and Future Research | |
| Video Quality Experts Group | |
| Formation | |
| Goals | |
| Phase I | |
| Phase II | |
| Continuing Work and Directions | |
| Summary | |
| Perceptual Coding and Processing of Digital Pictures | |
| HVS Based Perceptual Video Encoders | |
| Introduction | |
| Noise Visibility and Visual Masking | |
| Architectures for Perceptual Based Coding | |
| Standards-Specific Features | |
| Salience/Maskability Pre-Processing | |
| Application to Multi-Channel Encoding | |
| Perceptual Image Coding | |
| Introduction | |
| A Perceptual Distortion Metric Based Image Coder | |
| Model Calibration | |
| Performance Evaluation | |
| Perceptual Lossless Coder | |
| Summary | |
| Foveated Image and Video Coding | |
| Foveated Human Vision and Foveated Image Processing | |
| Foveation Methods | |
| Scalable Foveated Image and Video Coding | |
| Discussions | |
| Artifact Reduction by Post-Processing in Image Compression | |
| Introduction | |
| Image Compression and Coding Artifacts | |
| Reduction of Blocking Artifacts | |
| Reduction of Ringing Artifacts | |
| Summary | |
| Reduction of Color Bleeding in DCT Block-Coded Video | |
| Introduction | |
| Detailed Analysis of the Color Bleeding Phenomenon | |
| Description of the Post-Processor | |
| Experimental Results-Concluding Remarks | |
| Error Resilience for Video Coding Service | |
| Introduction to Error Resilient Coding Techniques | |
| Error Resilient Coding Methods Compatible with MPEG-2 | |
| Methods for Concealment of Cell Loss | |
| Experimental Procedure | |
| Experimental Results | |
| Conclusions | |
| Critical Issues and Challenges | |
| Picture Coding Structures | |
| Vision Modeling Issues | |
| Spatio-Temporal Masking in Video Coding | |
| Picture Quality Assessment | |
| Challenges in Perceptual Coder Design | |
| Codec System Design Optimization | |
| Summary | |
| Appendix: VQM Performance Metrics | |
| Metrics Relating to Model Prediction Accuracy | |
| Metrics Relating to Prediction Monotonicity of a Model | |
| Metrics Relating to Prediction Consistency | |
| MATLAB“ Source Code | |
| Supplementary Analyses | |
| Index | |
| Table of Contents provided by Publisher. All Rights Reserved. |
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