CIRCLE: Convolutional Implicit Reconstruction and Completion for Large-scale Indoor Scene
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Abstract (arXiv)
We present CIRCLE, a framework for large-scale scene completion and geometric refinement based on local implicit signed distance functions. It is based on an end-to-end sparse convolutional network, CircNet, that jointly models local geometric details and global scene structural contexts, allowing it to preserve fine-grained object detail while recovering missing regions commonly arising in traditional 3D scene data. A novel differentiable rendering module enables test-time refinement for better reconstruction quality. Extensive experiments on both real-world and synthetic datasets show that our concise framework is efficient and effective, achieving better reconstruction quality than the closest competitor while being 10-50x faster.
Key facts. Cited by 4 papers in the map (data through 7 Oct 2026). Builds on 39 of its 63 references that are in the map. First posted on arXiv 25 Nov 2021.
Builds on
39 of 63 references.
References · 39
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27 more
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Citing papers per year: 2022: 1; 2023: 1; 2024: 1; 2025: 1.
4 papers.
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- 2025ZeroGrasp: Zero-Shot Shape Reconstruction Enabled Robotic Grasping15 Apr 2025
- 2024Zero-Shot Multi-Object Scene Completion21 Mar 2024
- 2023Neural Kernel Surface Reconstruction31 May 2023
- 2022MonoNeuralFusion: Online Monocular Neural 3D Reconstruction with Geometric Priors30 Sep 2022