BriefGPT.xyz
Nov, 2023
金字塔扩散用于精细化的3D大场景生成
Pyramid Diffusion for Fine 3D Large Scene Generation
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Yuheng Liu, Xinke Li, Xueting Li, Lu Qi, Chongshou Li...
TL;DR
本文提出了金字塔离散扩散(PDD)模型,通过采用逐层生成的粗到精的多尺度模型,能够在资源限制下生成高质量的3D场景,而不需要额外的数据源。在无条件和有条件生成方面的实验表明,该模型在生成逼真而详细的3D场景方面表现出了很好的效果和鲁棒性。我们的代码将向公众开放。
Abstract
Directly transferring the 2D techniques to
3d scene generation
is challenging due to significant resolution reduction and the scarcity of comprehensive real-world 3D scene datasets. To address these issues, our work introduces the
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