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     Selection of 3D source content             
        6.1     Visual comfort 
        6.2     Source signal recordings              
        6.3     Spatial and temporal information              
        6.4     Optional subjective methods for 3D reference scene selection: Visual experience and visual comfort requirements    
        6.5     Discrepancies between left and right images        
        6.6     Duration of stimuli         
        6.7     Number of source stimuli             
 7     Test methods and experimental design             
        7.1     Single and multiple question experiments               
        7.2     Assessment methods   
        7.3     Changes to the methods              
 8     Environment               
        8.1     Maximum display crosstalk         
        8.2     Screen brightness          
        8.3     Viewing distance and angle         
        8.4     Viewing conditions         
        8.5     Colour temperature of 3D displays           
        8.6     Documentation of environment 
 9     Subjects       
10     Experimental design               
       10.1     Inclusion of reference conditions within the experiment   
       10.2     Size of the experiment and subject fatigue            
       10.3     Special considerations for transmission error, rebuffering, and audiovisual synchronization impairments    
11     Experiment implementation 
       11.1     Informed consent         
       11.2     Viewer screening          
       11.3     Post-screening of subjects         
       11.4     Instructions and training            
       11.5     Experiment sessions and breaks              
       11.6     Questionnaire or interview        
12     Data analysis            
       12.1     Calculate MOS or DMOS             
       12.2     Evaluating objective metrics      
       12.3     2AFC-PC analysis           
       12.4     Aggregation of scale data          
Annex A – Method for post-experimental screening of subjects using Pearson linear correlation    
        A.1     Equations         
        A.2     Screen by PVS  
        A.3     Screen by PVS and HRC
Annex B – Pair selection for 2AFC-PC    
        B.1     Optimized rectangular design    
        B.2     Adaptive rectangular design       
Appendix I – Issues for further study    
Appendix II – Sample informed consent form    
Appendix III – Sample instructions    
Bibliography