Recommendation ITU-T P.910 (11/2021) Subjective video quality assessment methods for multimedia applications
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 Source signal
     5.1 Recording environment
     5.2 Recording system
          5.2.1 Camera
          5.2.2 Video signal and storage format
     5.3 Scene characteristics
          5.3.1 Spatial perceptual information measurement
          5.3.2 Temporal perceptual information measurement
6 Test methods and experimental design
     6.1 Absolute category rating
     6.2 Absolute category rating with hidden reference
     6.3 Degradation category rating
     6.4 Pair comparison method
     6.5 Comparison of the methods
     6.6 Reference conditions
     6.7 Experimental design
7 Evaluation procedures
     7.1 Viewing conditions
     7.2 Processing and playback system
     7.3 Viewers
     7.4 Instructions to viewers and training session
8 Statistical analysis and reporting of results
Annex A  Details related to the characterization of the test sequences
     A.1 Sobel filter
     A.2 How to use spatial information and temporal information for test sequence selection
     A.3 Examples
Annex B  Additional evaluative scales
     B.1 Rating scales
     B.2 Additional rating dimensions
Annex C  Simultaneous presentation of sequence pairs
     C.1 Introduction
     C.2 Synchronization
     C.3 Viewing conditions
     C.4 Presentations
Annex D  Video classes and their attributes
Annex E   An advanced data analysis technique for tests under challenging conditions
Appendix I  Test sequences
Appendix II  Instructions for viewing tests
     II.1 Absolute category rating and absolute category rating with hidden reference
     II.2 Degradation category rating
     II.3 Pair comparison
Appendix III  The simultaneous double stimulus for a continuous evaluation
     III.1 Test procedure
     III.2 The training phase
     III.3 Test protocol features
     III.4 Data processing
     III.5 Reliability of the subjects
Appendix IV  Object-based evaluation
Appendix V  An additional evaluative scale for degradation category rating
Appendix VI  Reference code for Annex E
Bibliography
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