Recommendation ITU-T P.1204.5 (10/2023) Video quality assessment of streaming services over reliable transport for resolutions up to 4K with access to transport and received pixel information
Summary
History
FOREWORD
Table of Contents
1 Scope
2 References
3 Definitions
     3.1 Terms defined elsewhere
     3.2 Terms defined in this Recommendation
4 Abbreviations and acronyms
5 Conventions
6 Areas of application
     6.1 Application range for the model
7 Building blocks
     7.1 Model input interfaces
     7.2 Specification of inputs I.GEN, I.13 and I.15
     7.3 Model output information
8 Model algorithm
     8.1 Core model
          8.1.1 Relative raw bitrate factor (relRawBitrateRatio)
          8.1.2 codecProfile to chroma subsampling type mapping
          8.1.3 Adjusted log bitrate (logBitrate)
          8.1.4 Upscaling feature (scaleFactor)
          8.1.5 Temporal feature (framerateFactor)
          8.1.6 Source complexity feature (contentFactor)
          8.1.7 Feature integration
          8.1.8 Device-based linear mapping
Appendix I  Performance figures
Appendix II  Long-term integration module (Pq) for ITU-T P.1204.5
     II.1 Model input
     II.2 Model output
     II.3 Model description
          II.3.1 Parameters
          II.3.2 Computation of O.34
          II.3.3 Computation of O.35
          II.3.4 Computation of O.46
          II.3.5 Computation of O.23
     II.4 Performance figures
Appendix III  Performance figures
Bibliography