Standard Number: YD/T 4198-2023(YD/T4198-2023)
Chinese:虚拟现实（VR）服务中用户沉浸体验评估算法及参数
English:Algorithms and Parameters for Evaluating User Immersion Experience in Virtual Reality (VR) Services
Effective Date:2023-08-01
Standard Applicability:This document specifies the algorithms and parameters for virtual reality (VR) service experience. The assessment algorithms define, model and quantify more than 20 metrics such as resolution, frame rate, bit rate, FOV, MTP, and degrees of freedom from the perspectives of audio-visual immersive experience quality, rendering experience quality, and interactive experience quality (service monitoring model). This document is applicable to operators, equipment manufacturers, content producers, service providers and other experience evaluation needs at different levels and from different perspectives, providing different evaluation modules. The algorithms specified in this document are not only suitable for comprehensive evaluation of user experience of VR services, but also for quantitative analysis of different influencing factors.
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