Looking Beyond the Known: Towards a Data Discovery Guided Open-World Object Detection
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Abstract (arXiv)
Open-World Object Detection (OWOD) enriches traditional object detectors by enabling continual discovery and integration of unknown objects via human guidance. However, existing OWOD approaches frequently suffer from semantic confusion between known and unknown classes, alongside catastrophic forgetting, leading to diminished unknown recall and degraded known-class accuracy. To overcome these challenges, we propose Combinatorial Open-World Detection (CROWD), a unified framework reformulating unknown object discovery and adaptation as an interwoven combinatorial (set-based) data-discovery (CROWD-Discover) and representation learning (CROWD-Learn) task. CROWD-Discover strategically mines unknown instances by maximizing Submodular Conditional Gain (SCG) functions, selecting representative examples distinctly dissimilar from known objects. Subsequently, CROWD-Learn employs novel combinatorial objectives that jointly disentangle known and unknown representations while maintaining discriminative coherence among known classes, thus mitigating confusion and forgetting. Extensive evaluations on OWOD benchmarks illustrate that CROWD achieves improvements of 2.83% and 2.05% in known-class accuracy on M-OWODB and S-OWODB, respectively, and nearly 2.4x unknown recall compared to leading baselines.
Key facts. Cited by 4 papers in the map (data through 14 Oct 2026). Builds on 56 of its 76 references that are in the map. First posted on arXiv 30 Sep 2025.
Builds on
56 of 76 references.
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38 more
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50 most cited of 56 All 56 (JSON)
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Citing papers per year: 2026: 4.
4 papers.
- 2026Knowing the Unknown: Interpretable Open-World Object Detection via Concept Decomposition Modelcited by 1
- 2026SMA: Submodular Modality Aligner For Data Efficient Multimodal Learningcited by 1
- 2026Understanding Submodular Information Measure Based Objectives for Representation Learning: A Variance and Separation Perspectivecited by 0
- 2026Towards Sparsely Annotated Open-World Object Detectioncited by 0
- 2026Towards Sparsely Annotated Open-World Object Detection13 Aug 2026
- 2026Understanding Submodular Information Measure Based Objectives for Representation Learning: A Variance and Separation Perspective30 Jul 2026
- 2026SMA: Submodular Modality Aligner For Data Efficient Multimodal Learning13 May 2026
- 2026Knowing the Unknown: Interpretable Open-World Object Detection via Concept Decomposition Model24 Feb 2026