全新技术 Fast3R ：实现千张图片一键3D 重建，速度惊人!
在计算机视觉领域，多视角3D 重建一直是一项重要且具挑战性的任务，尤其是在需要精确且可扩展的表示时。现有的主流方法，例如 DUSt3R，主要采用成对处理的方式，这种方法在进行多视角重建时需要复杂的全局对齐程序，既耗时又耗力。为了解决这一问题，研究团队提出了 Fast3R，这是一种创新的多视角重建技术，它可以在一次前向传播中处理多达1500张图片，大幅提升了重建速度。Fast3R 的核心是一个基于 Transformer 的架构，能够并行处理多张视图信息，从而省去迭代对齐的过程。这一新
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