Digital video concepts, methods, and metrics : quality, compression, performance, and power trade-off analysis /

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Digital Video Concepts, Methods, and Metrics: Quality, Compression, Performance, and Power Trade-off Analysis is a concise reference for professionals in a wide range of applications and vocations. It focuses on giving the reader mastery over the concepts, methods and metrics of digital video coding...

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Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor principal: Akramullah, Shahriar (Autor)
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Berkeley, CA : ApressOpen, 2014.
Colección:Expert's voice in digital video production.
Temas:
Digital video.
Digital video > Standards.
Video compression.
Video compression > Standards.
Vidéo numérique.
Vidéo numérique > Normes.
Compression vidéo.
Compression vidéo > Normes.
Acceso en línea:Texto completo (Requiere registro previo con correo institucional)
Tabla de Contenidos:
  • Machine generated contents note: ch. 1 Introduction
  • The Key Concepts
  • Digital Video
  • Video Data Compression
  • Noise Reduction
  • Visual Quality
  • Performance
  • Power Consumption
  • Video Compression Considerations
  • Varying Uses
  • Conflicting Requirements
  • Hardware vs. Software Implementations
  • Tradeoff Analysis
  • Benchmarks and Standards
  • Challenges and Opportunities
  • The Outcomes of Tradeoff Analysis
  • Emerging Video Applications
  • Summary
  • ch. 2 Digital Video Compression Techniques
  • Network Limits and Compression
  • The Human Visual System
  • The HVS Models
  • Expoliting the HVS
  • An Overview of Compression Techniques
  • Data Structures and Concepts
  • Chroma Subsampling
  • Reduction of Redundancy
  • Entropy Coding
  • Compression Techniques: Cost-benefit Analysis
  • Transform Coding Techniques
  • Predictive Coding Techniques
  • Additional Coding Techniques
  • Rate-Distortion Theory
  • Summary
  • ch. 3 Video Coding Standards
  • Overview of International Video Coding Standards
  • JPEG
  • H.261
  • MPEG-1
  • MPEG-2
  • H.263
  • MPEG-4 (Part 2)
  • AVC
  • HEVC
  • International Standards for Video Quality
  • Overview of Other Industry Standards and Formats
  • VC-1
  • VP8
  • VP9
  • Summary
  • ch. 4 Video Quality Metrics
  • Compression Loss, Artifacts, and Visual Quality
  • Compression Loss: Quantization Noise
  • Common Artifacts
  • Factors Affecting Visual Quality
  • Video Quality Evaluation Methods and Metrics
  • Subjective Video Quality Evaluation
  • Objective Video Quality Evaluation Methods and Metrics
  • Measurement of Video Quality
  • Subjective Measurements
  • Objective Measurements and Their Applications
  • Parameters to Tune
  • Parameters that Impact Video Quality
  • Tradeoff Opportunities
  • Summary
  • ch. 5 Video Coding Performance
  • CPU Speed and its Limits
  • Motivation for Improvement
  • Performance Considerations
  • Maximum Resource Utilization
  • Resource Specialization
  • Video Parameters Tuning
  • Performance Optimization Approaches
  • Algorithmic Optimization
  • Compiler and Code Optimization
  • Overclocking
  • Performance Bottlenecks
  • Performance Measurement and Tuning
  • Considerations
  • Performance Metrics
  • Tools and Applications
  • Summary
  • ch. 6 Power Consumption by Video Applications
  • Power Consumption and Its Limits
  • Media Workloads on Consumer Platforms
  • Media Usages
  • Power-Aware Designs
  • Power-Management Considerations
  • ACPI and Power Management
  • Power Management by the Operating System
  • Power Management by the Processor
  • The Voltage-Frequency Curve
  • Power Optimizations
  • Architectural Optimization
  • Algorithmic Optimization
  • System Integration Optimization
  • Application-Level Optimization
  • Power Measurement
  • Methodology
  • Considerations in Power Measurement
  • Tools and Applications
  • An Example DC Power-Measurement System
  • Software Tools and Applications
  • Summary
  • ch. 7 Video Application Power Consumption on Low-Power Platforms
  • The Priorities for Low-Power Devices
  • Typical Media Usage on Low-Power Platforms
  • Video Playback and Browsing
  • Video Recording
  • Video Delivery over Wireless Display and Miracast
  • Videophone or Videoconferencing
  • System Low-Power States
  • Drawbacks of the ACPI Simple Model
  • Connected Standby and Standby States
  • Combination of Low-Power States
  • Power Management on Low-Power Platforms
  • Special Hardware for Power Management
  • Display Power Management
  • Low-Power Platform Considerations
  • Software Design
  • Architectural Matters
  • Power Optimization on Low-Power Platforms
  • Run Fast and Turn Off
  • Activity Scheduling
  • Reducing Wake-ups
  • Burst Mode Processing
  • Improving CPU and GPU Parallelism
  • GPU Memory Bandwidth Optimization
  • Display Power Optimization
  • Storage Power Optimization
  • The Measurement of Low Power
  • Processor Signals for Power
  • Media Power Metrics
  • Summary
  • ch. 8 Performance, Power, and Quality Tradeoff Analysis
  • Considerations in a Tradeoff Analysis
  • Types of Tradeoff Analyses
  • Effects of Parameter Tuning
  • Optimization Strategies
  • The Performance
  • Power Tradeoff
  • Case Study
  • The Performance
  • Quality Tradeoff
  • Case Study I
  • Case Study II
  • The Power
  • Quality Tradeoff
  • Case Study
  • Summary
  • ch. 9 Conclusion
  • Key Points and Observations
  • Considerations for the Future
  • Enhanced Tools and Metrics for Analysis
  • Improved Quality and Performance
  • Emerging Uses and Applications
  • Beyond Vision to the Other Senses
  • Appendix A Appendix
  • MSU Codec Comparison
  • Industry Benchmarks
  • MobileMark 2012
  • PCMark and PowerMark
  • GFXBench
  • Suggested Reading.

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