Coarse-to-Fine Multi-Scene Pose Regression with Transformers
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Abstract (arXiv)
Absolute camera pose regressors estimate the position and orientation of a camera given the captured image alone. Typically, a convolutional backbone with a multi-layer perceptron (MLP) head is trained using images and pose labels to embed a single reference scene at a time. Recently, this scheme was extended to learn multiple scenes by replacing the MLP head with a set of fully connected layers. In this work, we propose to learn multi-scene absolute camera pose regression with Transformers, where encoders are used to aggregate activation maps with self-attention and decoders transform latent features and scenes encoding into pose predictions. This allows our model to focus on general features that are informative for localization, while embedding multiple scenes in parallel. We extend our previous MS-Transformer approach citeshavit2021learning by introducing a mixed classification-regression architecture that improves the localization accuracy. Our method is evaluated on commonly benchmark indoor and outdoor datasets and has been shown to exceed both multi-scene and state-of-the-art single-scene absolute pose regressors.
Key facts. Cited by 11 papers in the map (data through 14 Oct 2026). Builds on 33 of its 56 references that are in the map. First posted on arXiv 22 Aug 2023.
Builds on
33 of 56 references.
References · 33
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21 more
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Built on by
Citing papers per year: 2024: 6; 2025: 2; 2026: 3.
11 papers.
- 2024Reloc3r: Large-Scale Training of Relative Camera Pose Regression for Generalizable, Fast, and Accurate Visual Localizationcited by 82
- 2024Differentiable Product Quantization for Memory Efficient Camera Relocalizationcited by 9
- 2024RDPN6D: Residual-based Dense Point-wise Network for 6Dof Object Pose Estimation Based on RGB-D Imagescited by 5
- 2025Reloc-VGGT: Visual Re-localization with Geometry Grounded Transformercited by 5
- 2024Activating Self-Attention for Multi-Scene Absolute Pose Regressioncited by 2
- 2024ConDo: Continual Domain Expansion for Absolute Pose Regressioncited by 2
- 2025MVL-Loc: Leveraging Vision-Language Model for Generalizable Multi-Scene Camera Relocalizationcited by 1
- 2024MambaLoc: Efficient Camera Localisation via State Space Modelcited by 0
- 2026Disambiguating 2D-3D Correspondences in Gaussian Splatting-based Feature Fields for Visual Localizationcited by 0
- 2026Learning 1-Bit LiDAR-based Localization with Auxiliary Objectivecited by 0
- 2026LightLoc++: Sensor-Robust Representation Learning for Efficient Outdoor LiDAR Localizationcited by 0
- 2026LightLoc++: Sensor-Robust Representation Learning for Efficient Outdoor LiDAR Localization15 Aug 2026
- 2026Learning 1-Bit LiDAR-based Localization with Auxiliary Objective26 Jun 2026
- 2026Disambiguating 2D-3D Correspondences in Gaussian Splatting-based Feature Fields for Visual Localization8 May 2026
- 2025Reloc-VGGT: Visual Re-localization with Geometry Grounded Transformer26 Dec 2025
- 2025MVL-Loc: Leveraging Vision-Language Model for Generalizable Multi-Scene Camera Relocalization6 Jul 2025
- 2024ConDo: Continual Domain Expansion for Absolute Pose Regression18 Dec 2024
- 2024Reloc3r: Large-Scale Training of Relative Camera Pose Regression for Generalizable, Fast, and Accurate Visual Localization11 Dec 2024
- 2024Activating Self-Attention for Multi-Scene Absolute Pose Regression3 Nov 2024
- 2024MambaLoc: Efficient Camera Localisation via State Space Model19 Aug 2024
- 2024Differentiable Product Quantization for Memory Efficient Camera Relocalization22 Jul 2024
- 2024RDPN6D: Residual-based Dense Point-wise Network for 6Dof Object Pose Estimation Based on RGB-D Images14 May 2024