  This paper presents an in-depth exploration of 3D human model and avatar
generation technology, propelled by the rapid advancements in large-scale
models and artificial intelligence. The paper reviews the comprehensive process
of 3D human model generation, from scanning to rendering, and highlights the
pivotal role these models play in entertainment, VR, AR, healthcare, and
education. We underscore the significance of diffusion models in generating
high-fidelity images and videos. It emphasizes the indispensable nature of 3D
human models in enhancing user experiences and functionalities across various
fields. Furthermore, this paper anticipates the potential of integrating
large-scale models with deep learning to revolutionize 3D content generation,
offering insights into the future prospects of the technology. It concludes by
emphasizing the importance of continuous innovation in the field, suggesting
that ongoing advancements will significantly expand the capabilities and
applications of 3D human models and avatars.
