XR refers to the combination of real and virtual through the computer to create a virtual environment that can be interacted with human-computer, which is also a collective term for AR, VR, MR and other technologies. By fusing the visual interaction technology of the three, the experiencer is brought a "sense of immersion" that seamlessly transitions between the virtual world and the real world. The application of XR technology makes the performance of this Spring Festival Gala more visual art, and the infectious power and impact of the stage can bring direct stimulation to the audience in a short period of time.
One of the most prominent manifestations of the combination of virtual and real is the use of AI multi-modal motion capture system. Through sensor-driven, AI script-driven, voice-driven, camera-driven and other devices, the smooth and smooth movements of human beings are captured, and then converted into avatars for real-time rendering.
In the Winter Olympic theme program of this Spring Festival Gala, using the AI multi-modal motion capture system, the mascots of the Beijing Winter Olympic and Paralympic Games", "Ice Pier" and "Snow Rongrong", danced hand in hand over the venue... (Science and Technology Daily reporter Ma Aiping)

Source: Science and Technology Daily