單圖秒變3D奇境：Wonderland可高效構建高質量3D場景
長期以來，如何僅憑單張圖像高效生成高質量、廣闊視角的3D場景一直是研究人員面臨的挑戰。傳統方法往往依賴多視角數據，或需要耗時的逐場景優化，並且在背景質量和未見區域的重建上存在不足。現有技術在處理單視圖3D場景生成時，常因信息不足而導致遮擋區域的錯誤或扭曲，背景模糊，以及難以推斷未見區域的幾何結構。而基於迴歸的模型雖然可以前饋方式進行新視角合成，但它們在處理複雜場景時面臨巨大的內存和計算壓力，因此大多侷限於物體級別的生成或窄視角場景。爲了
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