Policy on Intellectual Property Right (IPR)
1 Introduction
1.1 Application
1.2 Limitations
2 References
2.1 Normative references
2.2 Informative references
3 Definitions
3.1 Terms defined elsewhere:
3.2 Terms defined in this
Recommendation
4 Abbreviations and acronyms
5 Conventions
6 Description of the reduced reference
measurement method
7 Findings of the Video Quality Experts
Group
Annex A Model A: Yonsei University reduced reference method
1 Introduction
2 The EPSNR reduced-reference models
2.1 Edge PSNR
2.2 Selecting features from source
video sequences
2.3 Spatial/temporal registration
and gain/offset adjustment
2.4 Computing EPSNR and
post-processing
Annex B Model B: NEC reduced reference method
1 Summary
2 Definitions
3 Overview of the Video Quality Metric
computation
4 Detailed algorithm
4.1 Server side
4.2 Client side
4.2.1 Squared-error
calculation of the activity values
4.2.2 Psychovisual-weighting
for the squared error
4.2.3 Weighting in case of
scene change detection
4.2.4 PSNR based on the
squared error of the activity
4.2.5 Weighting for
blockiness artifacts
4.2.6 Weighting for local
impairment artifacts
4.2.7 Parameters for the
weightings
4.2.8 Registration
5 Sample codes
5.1 Common code both server and
client sides
5.2 Server side
5.3 Client side
6 Informative references
Annex C Model C: NTIA reduced reference method
1 Background
2 Introduction
3 Fast Low Bandwidth VQM description
3.1 VQM overview
3.2 Feature description
3.2.1 Feature overview
3.2.2 Colour features
3.2.3 Spatial features
3.2.4 Temporal features
3.2.5 Quantization of
features
3.3 Parameter description
3.3.1 Parameter overview
3.3.2 New methods
3.3.3 Colour parameters
3.3.4 Spatial parameters
3.3.5 Temporal parameters
3.4 VQM calculation
4 References
5 Reference code for implementing the Fast
Low Bandwidth VQM
Appendix Transmission error analyses