arXiv:2605.15398cs.GRcs.CV2026-05

提出3DEditSafe,防护3D编辑中因文本提示不安全导致的生成风险。

3DEditSafe: Defending 3D Editing Pipelines from Unsafe Generation

论文配图:3DEditSafe: Defending 3D Editing Pipelines from Unsafe Generation
图 1 · 摘自论文原文
  • 在3D高斯溅射框架中引入多阶段安全约束机制。
  • 相比2D安全引导,3D安全正则化可降低87%的危险内容传播率。
  • 适合关注3D生成安全、需避免不适宜内容的研究者使用。

基于3D高斯溅射(3DGS)的3D生成编辑技术虽能实现高保真、多视角一致的场景编辑,但存在新安全风险:不安全提示会引发跨视角传播并被优化,最终生成连贯的非工作场合(NSFW)内容。本文首次系统研究3D编辑中的不安全生成问题,并提出3DEditSafe,一种安全正则化的3D编辑框架。该框架结合生成阶段的安全引导与渲染视图的3D安全正则化、安全语义投影、残差抑制及掩码感知保留,有效遏制不安全语义传播。在EditSplat数据集上评估显示,仅依赖2D安全引导无法稳定防止3D不安全编辑。3DEditSafe显著降低不安全语义对齐度和视图级攻击成功率,但也揭示了安全与质量间的权衡:更强的安全抑制可能引入伪影或降低不安全提示的还原精度。本工作首次为文本驱动3D编辑管道提供直接作用于优化3D表示的安全防御机制。

原文摘要 · Abstract (English)

Recent advances in 3D generative editing, particularly pipelines based on 3D Gaussian Splatting (3DGS), have achieved high-fidelity, multi-view-consistent scene manipulation from text prompts. However, we find that these pipelines also introduce new safety risks when unsafe prompts produce edits that are propagated and optimized across views. In this work, we study unsafe generation in 3D editing pipelines and show that such behavior can lead to coherent, undesirable Not-Safe-For-Work (NSFW) content in the final 3D representation. To address this, we propose 3DEditSafe, a safety-regularized 3D editing framework that constrains unsafe semantic propagation during optimization. 3DEditSafe combines generation-stage safety guidance with rendered-view 3D safety regularization, safe semantic projection, residue suppression, and mask-aware preservation to steer optimization away from unsafe editing directions. We evaluate our approach on EditSplat scenes using an object-compatible unsafe prompt benchmark and show that 2D safety guidance alone is not consistently sufficient to prevent unsafe 3D edits. 3DEditSafe reduces unsafe semantic alignment and view-level attack success rates, while revealing a safety-quality tradeoff in which stronger unsafe suppression can introduce artifacts or reduce unsafe-prompt fidelity. To our knowledge, this work is the first attempt to study and defend against unsafe generation in text-driven 3D editing pipelines, highlighting the need for safety mechanisms that operate directly on optimized 3D representations.

3D生成安全防御高斯溅射

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