You Only Pose Once: A Minimalist's Detection Transformer for Monocular RGB Category-level 9D Multi-Object Pose Estimation
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Abstract (arXiv)
Accurately recovering the full 9-DoF pose of unseen instances within specific categories from a single RGB image remains a core challenge for robotics and automation. Most existing solutions still rely on pseudo-depth, CAD models, or multi-stage cascades that separate 2D detection from pose estimation. Motivated by the need for a simpler, RGB-only alternative that learns directly at the category level, we revisit a longstanding question: Can object detection and 9-DoF pose estimation be unified with high performance, without any additional data? We show that they can with our method, YOPO, a single-stage, query-based framework that treats category-level 9-DoF estimation as a natural extension of 2D detection. YOPO augments a transformer detector with a lightweight pose head, a bounding-box-conditioned translation module, and a 6D-aware Hungarian matching cost. The model is trained end-to-end only with RGB images and category-level pose labels. Despite its minimalist design, YOPO sets a new state of the art on three benchmarks. On the REAL275 dataset, it achieves 79.6% rmIoU50 and 54.1% under the 10^circ10rmcm metric, surpassing prior RGB-only methods and closing much of the gap to RGB-D systems. The code, models, and additional qualitative results can be found on https://mikigom.github.io/YOPO-project-page.
Key facts. Cited by 3 papers in the map (data through 14 Oct 2026). Builds on 37 of its 52 references that are in the map. First posted on arXiv 20 Aug 2025.
Builds on
37 of 52 references.
References · 37
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Built on by
Citing papers per year: 2026: 3.
3 papers.
- 2026Mind the Shape Gap: A Benchmark and Baseline for Deformation-Aware 6D Pose Estimation of Agricultural Producecited by 1
- 2026RYOPO: Bringing End-to-End Category-Level Object Pose Estimation into Real Timecited by 0
- 2026SchemaPose: RGB-Based Category-Level Pose Estimation with Parametric Category Schemacited by 0
- 2026SchemaPose: RGB-Based Category-Level Pose Estimation with Parametric Category Schema13 Oct 2026
- 2026RYOPO: Bringing End-to-End Category-Level Object Pose Estimation into Real Time2 Oct 2026
- 2026Mind the Shape Gap: A Benchmark and Baseline for Deformation-Aware 6D Pose Estimation of Agricultural Produce28 Mar 2026