单图秒变3D奇境：Wonderland可高效构建高质量3D场景
长期以来，如何仅凭单张图像高效生成高质量、广阔视角的3D场景一直是研究人员面临的挑战。传统方法往往依赖多视角数据，或需要耗时的逐场景优化，并且在背景质量和未见区域的重建上存在不足。现有技术在处理单视图3D场景生成时，常因信息不足而导致遮挡区域的错误或扭曲，背景模糊，以及难以推断未见区域的几何结构。而基于回归的模型虽然可以前馈方式进行新视角合成，但它们在处理复杂场景时面临巨大的内存和计算压力，因此大多局限于物体级别的生成或窄视角场景。为了
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