Recommendation ITU-T P.1203.3 (06/2021) Parametric bitstream-based quality assessment of progressive download and adaptive audiovisual streaming services over reliable transport – Quality integration module Corrigendum 1
Summary
History
Keywords
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 Building blocks
7 Model input
     7.1 I.14 input specification
8 Model output
     8.1 Media parameter extraction
          8.1.1 Parameters related to stalling
               8.1.1.1 Calculation of totalStallLen
               8.1.1.2 Calculation of avgStallInterval
          8.1.2 Parameters related to audiovisual quality
               8.1.2.1 negativeBias
               8.1.2.2 vidQualSpread
               8.1.2.3 vidQualChangeRate
               8.1.2.4 qDirChangesTot
               8.1.2.5 qDirChangesLongest
          8.1.3 Parameters related to machine learning module
     8.2 Model output O.34
     8.3 Model output O.35
     8.4 Model output O.46
          8.4.1 Calculation of RF prediction
     8.5 Model output O.23