URAvatar：用手機掃描即可生成個性化虛擬頭像
隨着虛擬現實和增強現實技術的迅猛發展，個性化虛擬頭像的需求愈加迫切。最近，研究人員提出了一種名爲 URAvatar（通用可重光照高斯編解碼頭像）的新技術，可以通過手機掃描輕鬆生成高保真的虛擬頭像。這一創新成果不僅提升了虛擬頭像的視覺效果，還使得用戶可以在不同的光照條件下，實時驅動和調整自己的頭像。URAvatar 的工作原理是基於複雜的光傳輸模型，它與以往通過逆向渲染來估算反射參數的方法有所不同。URAvatar 採用可學習的輻射傳輸模型，能夠高效地進行實時渲染。這
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