Nerflets: Local Radiance Fields for Efficient Structure-Aware 3D Scene Representation from 2D Supervision
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Abstract (arXiv)
We address efficient and structure-aware 3D scene representation from images. Nerflets are our key contribution -- a set of local neural radiance fields that together represent a scene. Each nerflet maintains its own spatial position, orientation, and extent, within which it contributes to panoptic, density, and radiance reconstructions. By leveraging only photometric and inferred panoptic image supervision, we can directly and jointly optimize the parameters of a set of nerflets so as to form a decomposed representation of the scene, where each object instance is represented by a group of nerflets. During experiments with indoor and outdoor environments, we find that nerflets: (1) fit and approximate the scene more efficiently than traditional global NeRFs, (2) allow the extraction of panoptic and photometric renderings from arbitrary views, and (3) enable tasks rare for NeRFs, such as 3D panoptic segmentation and interactive editing.
Key facts. Cited by 44 papers in the map (data through 7 Oct 2026). Builds on 54 of its 63 references that are in the map. First posted on arXiv 6 Mar 2023.
Builds on
54 of 63 references.
References · 54
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50 most cited of 54 All 54 (JSON)
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Citing papers per year: 2023: 16; 2024: 18; 2025: 6; 2026: 4.
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- 2026LR-SGS: Robust LiDAR-Reflectance-Guided Salient Gaussian Splatting for Self-Driving Scene Reconstruction13 Mar 2026
- 2025Taming the Light: Illumination-Invariant Semantic 3DGS-SLAM28 Nov 2025
- 2025CF3: Compact and Fast 3D Feature Fields7 Aug 2025
- 2025Layered Motion Fusion: Lifting Motion Segmentation to 3D in Egocentric Videos5 Jun 2025
- 2025A self-supervised cyclic neural-analytic approach for novel view synthesis and 3D reconstruction5 Mar 2025
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