Papers › LucidDreamer: Towards High-Fidelity Text-to-3D Generation via Interval Score Matching

LucidDreamer: Towards High-Fidelity Text-to-3D Generation via Interval Score Matching

19 Nov 2023CVPR 2024 1arXiv:2311.11284archive 2025-07-28

Yixun Liang, Xin Yang, Jiantao Lin, Haodong Li, Xiaogang Xu, Yingcong Chen

The recent advancements in text-to-3D generation mark a significant milestone in generative models, unlocking new possibilities for creating imaginative 3D assets across various real-world scenarios. While recent advancements in text-to-3D generation have shown promise, they often fall short in rendering detailed and high-quality 3D models. This problem is especially prevalent as many methods base themselves on Score Distillation Sampling (SDS). This paper identifies a notable deficiency in SDS, that it brings inconsistent and low-quality updating direction for the 3D model, causing the over-smoothing effect. To address this, we propose a novel approach called Interval Score Matching (ISM). ISM employs deterministic diffusing trajectories and utilizes interval-based score matching to counteract over-smoothing. Furthermore, we incorporate 3D Gaussian Splatting into our text-to-3D generation pipeline. Extensive experiments show that our model largely outperforms the state-of-the-art in quality and training efficiency.

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PILtoTorch envision-research/luciddreamer/utils/general_utils.py official repository ran · our draft was wrong MIT (permissive) · 95abae1a2b93399d · report
inverse_sigmoid envision-research/luciddreamer/utils/general_utils.py official repository ran · honoured contract fingerprinted MIT (permissive) · b488da571728b636 · report
inverse_sigmoid_np envision-research/luciddreamer/utils/general_utils.py official repository ran · violated contract fingerprinted MIT (permissive) · 700436eebf1e003c · report

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