Recently, China has officially rolled out its inaugural national standard in the realm of virtual digital humans, named 'General Technical Requirements for Customer Service-Oriented Virtual Digital Humans in Information Technology'. This pioneering standard serves as a crucial bridge, addressing the absence of unified technical specifications within the industry. It lays down a consistent set of technical prerequisites and evaluation benchmarks for the research, development, production, and deployment of virtual digital humans.
The standard meticulously outlines the technical specifications for key components, including image generation, interaction capabilities, and driving mechanisms. To illustrate, 2D digital avatars are mandated to possess complete and distinct facial features. In contrast, their 3D counterparts must boast a polygon count of at least 200,000. Furthermore, the accuracy of lip-sync driving must surpass 90%, while the success rate of emotional interaction should exceed 80%. Additionally, voice interaction response times are capped at no more than 2 seconds, ensuring seamless and engaging user experiences.
