Digital Video Image Quality and Perceptual Coding
Digital Video Image Quality and Perceptual Coding
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DOI：
10.1117/1.2778686
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发表时间：
2005-11
期刊：
影响因子：
--
通讯作者：
Chun-Hsien Chou;Kuo-Cheng Liu;Chien-Sheng Lin
中科院分区：
文献类型：
--
作者：
Chun-Hsien Chou;Kuo-Cheng Liu;Chien-Sheng Lin
图像编码和人类视觉系统基础数字图像压缩和编码结构。数字图像编码导论。图片数据的特点。压缩和编码技术。图像量化。率失真理论。人类视觉系统。数字图像编码标准和系统。总结人类视觉和视觉建模的基本原理。引言。视觉系统的简要概述。色觉。亮度和对光强度的感知。空间视觉和对比敏感度。时间视觉与运动。可视化建模。结论编码伪影和视觉失真。引言。阻挡效应。基础图像效果。模糊不清。血色渗出。楼梯效应。铃声响起。马赛克图案。错误的轮廓。伪边。MC不匹配。蚊子效应。固定区域波动。色度不匹配。视频缩放和场率转换。去隔行扫描。图像质量评估和指标视频质量测试摘要。引言。主观评价方法论。测试材料的选择。参与者的选择--主题。实验设计。国际测试方法。目的评价方法。感知视频质量指标摘要-综述。引言。质量因素。公制分类。基于像素的指标。心理物理学方法。工程学方法。公制比较。结论与展望图片质量标准的哲学。目的制定图像编码的图像质量分级标准。PQS在各种电子图像中的应用。各种类型的影像系统。在国际电信联盟学习。结论基于结构相似度的图像质量评价。基于结构相似性的图像质量。结构相似性(SSIM)指数。基于SSIM指数的图像质量评估。讨论基于视觉模型的数字视频损伤度量。引言。用于损伤测量的视觉建模。知觉阻塞失真度量。感知振铃失真测量。结论计算模型对仅有显著差异。引言。具有DCT子带的JND。JND与Pixels合作。JND模型评估。结论降级和增强视频的无参考质量指标。引言。无参考指标的最新水平。质量度量组件和设计。无-参考总体质量指标。质量指标的绩效。结论和未来研究视频质量专家组。队形。目标。第一阶段。第二阶段。继续工作和方向。基于人眼视觉系统的数字图像感知编码与处理。引言。噪声可见性和视觉掩蔽。基于感知的编码体系结构。特定于标准的功能。显着性/可掩蔽性预处理。在多通道编码中的应用感知图像编码。引言。一种基于感知失真度量的图像编码器。模型校准。绩效评估。感知型无损编码器。概述凹槽图像和视频编码。凹陷人类视觉和凹陷图像处理。孵化方法。可伸缩凹槽图像和视频编码。图像压缩后处理去伪影方法的探讨引言。图像压缩和编码瑕疵。块效应的减少。减少振铃伪影。减少DCT块编码视频中的色彩流失摘要。引言。对渗色现象的详细分析。后处理器的描述。实验结果-总结了视频编码服务的容错性。容错编码技术简介。与MPEG-2兼容的容错编码方法。隐藏信元丢失的方法。实验程序。实验结果。总结关键问题和挑战。图像编码结构。视觉建模问题。视频编码中的时空掩蔽。画质评估。感知编码器设计中的挑战。编解码器系统设计优化。摘要附录：VQM性能指标。与模型预测准确性相关的指标。与模型的预测单调性有关的度量。与预测一致性相关的指标。MatLab(R)源代码。补充分析指标
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 Vision Model Based Digital Video Impairment Metrics . Introduction . Vision Modeling for Impairment Measurement . Perceptual Blocking Distortion Metric . Perceptual Ringing Distortion Measure . Conclusion Computational Models for Just-Noticeable Difference . Introduction . JND with DCT Subbands . JND with Pixels . JND Model Evaluation . Conclusions No-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(R) Source Code . Supplementary Analyses INDEX