Summary

Recommendation ITU-T F.740.21 describes the requirements and reference framework for large-scale virtual reality system of cultural heritage sites. This Recommendation describes authenticity restoration requirements, interactive experience requirements, diverse content experience requirements and dynamic version management requirements for large-scale virtual reality systems in cultural heritage sites. This Recommendation also describes a reference framework for a large-scale virtual reality system of cultural heritage sites and specifies related requirements for content creation, spatial mapping and matching, synchronization terminal, rendering terminal and VR terminal.