1
Scope
2 References
2.1 Normative references
2.2 Informative references
3 Terms, definitions and acronyms
4 User requirements
4.1 Improvement in efficiency of
transmission link usage
4.2 Improvement in reliability by real-time
failure detection
4.3 Improvement in efficiency of
operation and maintenance by objective picture quality assessment by use of
only received pictures
5 Recommended framework
5.1 General configuration
5.2 Description of each element
5.2.1 Adjustment of delay difference
5.2.2 Averaging
5.2.3 Failure detection
5.2.4 Objective picture quality assessment
Appendix I -
Averaging
I.1 Theoretical background
I.2 Picture shifting method
I.2.1 Spatial shifting method
I.2.2 Temporal shifting method
Appendix II -Failure detection and
identification
II.1 Detection of failure
II.2 Identification of disrupted link
Appendix III - Coding
noise assessment
III.1 Theoretical background
III.2 Method for SNR estimation