1. Multimodal Interaction: Integrating various sensing methods such as vision, audio, inertial signals, and radio frequency to achieve natural and efficient interaction.
2. Expansion in Spatial and Temporal Domains: Enhancing user input capabilities in both spatial and temporal domains.
3. Next-Generation XR Interfaces: Developing foundational interaction techniques for seamless user-environment interaction, aiming to create new-generation XR interface tools.
4. Generative Artificial Intelligence: Exploring controllable image and video generation, 3D digital model creation, and the conservation of digital cultural heritage applications.