Table of Contents - F.748.56 (10/2025) - Artificial intelligence generated content – General framework and requirements

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	General framework of the AIGC system
	6.1	Infrastructure layer
	6.2	Model support layer
	6.3	Application layer
7	Requirements of AIGC system functionalities
	7.1	Requirement for AI generated text
	7.2	Requirements for AI generated audio
	7.3	Requirements for AI generated image
	7.4	Requirements for AI generated video
	7.5	Requirements for AI generated 3D content
8	Framework of AIGC models benchmark
	8.1	Workload
	8.2	Benchmarks
	8.3	Metrics
	8.4	Workflow of AIGC model benchmark
Appendix I – Use case of AIGC task workflow
	I.1	Single modality task
	I.2	Multi-modality task
Appendix II – Metrics calculation
	II.1	Text generation metrics
	II.2	Audio generation metrics
	II.3	Image generation metrics
	II.4	Video generation metrics
	II.5	3D generation metrics
Bibliography