URAvatar：用手机扫描即可生成个性化虚拟头像
随着虚拟现实和增强现实技术的迅猛发展，个性化虚拟头像的需求愈加迫切。最近，研究人员提出了一种名为 URAvatar（通用可重光照高斯编解码头像）的新技术，可以通过手机扫描轻松生成高保真的虚拟头像。这一创新成果不仅提升了虚拟头像的视觉效果，还使得用户可以在不同的光照条件下，实时驱动和调整自己的头像。URAvatar 的工作原理是基于复杂的光传输模型，它与以往通过逆向渲染来估算反射参数的方法有所不同。URAvatar 采用可学习的辐射传输模型，能够高效地进行实时渲染。这
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