WorldSculpt 将拥挤的 3D 场景拆分为数百个可编辑的网格

WorldSculpt 重建出带有定位与姿态信息的多视图影像，所需的是相机位姿、实例掩码和粗略的三维包围盒，而不是原始手机视频。

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Primary source: Aligned News - AI Intelligence

为何重要

可编辑网格将逼真的 3D 捕获转换为游戏引擎、仿真器和机器人可以操纵的资源。WorldSculpt 推进了这一转换，尽管其结构化输入使其远未达到一键手机扫描的便捷程度。

WorldSculpt splits crowded 3D scenes into hundreds of editable meshes

Muyao Niu, project lead Zhixiang Wang (@lightchaserx), and Alaya Lab director Kaipeng Zhang released WorldSculpt, a research system that rebuilds crowded multi-view scenes as collections of separate 3D meshes instead of one fused representation.

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