Browse State-of-the-Art › Source Free Object Detection
Source Free Object Detection
12 papers with code · 2 benchmarks · 2 datasets archive 2025-07-28
Source-Free Object Detection (SFOD) is a domain adaptation challenge in which only the pretrained source model weights are available during adaptation, with no access to the source data. The model must adapt solely using unlabeled samples from the target domain
Description from the archive archive 2025-07-28.
Benchmarks archive 2025-07-28
2 leaderboard tables shown for this task, 2 with rows (a “benchmark” on this site is a table with at least one row, as on /sota), ordered by row count. “Best model” is the first row in the archive's own order at snapshot; nothing is re-ranked here and metric direction is not recorded in the archive. PwC's Trend sparklines are not in the archive, so that column is omitted.
| Dataset | Best model (first row in archive order) | Paper | Code | Syntology | Compare |
|---|---|---|---|---|---|
| Cityscapes to Foggy Cityscapes (13 rows) | GT | Context Aware Grounded Teacher for Source Free Object Detection | code | — | Compare |
| InBreast (3 rows) | GT | Context Aware Grounded Teacher for Source Free Object Detection | code | — | Compare |
Syntology column: samples harvested from the paper's repositories and executed on synthesized fixtures; “ran” is not a correctness claim and does not order the table. A dash means no Syntology record for that paper, not a recorded non-run. Read from the graph 2026-09-24.
Libraries
Not in the archive: the export carries no per-task library table, so there is nothing to show at snapshot 2025-07-28.
Datasets archive 2025-07-28
2 datasets whose archive record lists this task, ordered by the archive's paper count.
Subtasks archive 2025-07-28
No subtask under this task in the archive's task tree.
Parent tasks archive 2025-07-28
Most implemented papers archive 2025-07-28
12 shown of 12 papers with code (17 tagged with this task in all), ordered by repositories listed in the archive, not by stars (the archive holds no stars, so PwC's “Social” and “Latest” sorts cannot be reproduced). Papers without a page here are shown as plain text.
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6 Mar 2017 8 repositories listed Syntology ran 6 of 6 samples · 0 unverified · 6 pointer-only (licence)Without changing the network architecture, Mean Teacher achieves an error rate of 4.
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21 Apr 2025 1 repository listedTo tackle the problem of context bias and the significant performance drop of the student model in the SFOD setting, we introduce Grounded Teacher (GT) as a standard framework.
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23 Jul 2024 1 repository listedIn object detection, unsupervised domain adaptation (UDA) aims to transfer knowledge from a labeled source domain to an unlabeled target domain.
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10 Jul 2024 1 repository listedThis paper focuses on source-free domain adaptation for object detection in computer vision.
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9 Feb 2024 1 repository listedSource-free domain adaptation (SFDA) alleviates the domain discrepancy among data obtained from domains without accessing the data for the awareness of data privacy.
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10 Jan 2024 1 repository listedDomain adaptation is crucial in aerial imagery, as the visual representation of these images can significantly vary based on factors such as geographic location, time, and weather conditions.
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23 Nov 2023 1 repository listedTo address this issue, we propose the Periodically Exchange Teacher-Student (PETS) method, a simple yet novel approach that introduces a multiple-teacher framework consisting of a static teacher, a dynamic teacher, and…
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29 Mar 2022 1 repository listedThe Source-Free Domain Adaptation (SFDA) setting aims to alleviate these concerns by adapting a source-trained model for the target domain without requiring access to the source data.
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1 Jan 2022 1 repository listedThis approach suffers from both unsatisfactory accuracy of pseudo labels due to the presence of domain shift and limited use of target domain training data.
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7 Oct 2021 1 repository listed Syntology ran 0 of 1 samples · 1 unverifiedTo this end, we design an innovative historical contrastive learning (HCL) technique that exploits historical source hypothesis to make up for the absence of source data in UMA.
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27 Jul 2021 1 repository listedIn DQFA, a novel domain query is used to aggregate and align global context from the token sequence of both domains.
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2 Mar 2020 1 repository listed Syntology ran 2 of 6 samples · 4 unverifiedWe reveal that there often exists a considerable model bias for the simple mean teacher (MT) model in cross-domain scenarios, and eliminate the model bias with several simple yet highly effective strategies.
Syntology lines on 3 of the papers shown; no Syntology record for the others (a paper without an arXiv id cannot be joined to the graph, and absence from the graph layer is not a recorded non-run). “Ran” means the sample executed on a synthesized fixture, not that the paper's result was reproduced. Read from the graph 2026-09-24.
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