# Fine-grained Image Hashing on NUS-WIDE (test)

Source: [Fine-grained Image Hashing on NUS-WIDE (test)](<https://www.sota2.com/research/sota/fine-grained-image-hashing-on-nus-wide-test>)

Collection index: [llms.txt](<https://www.sota2.com/research/llms.txt>)

Data updated: 2026-05-19T12:54:18.839Z

Evaluation of Fine-grained Image Hashing performance on the test split of the NUS-WIDE dataset, reporting collision probability.

A research result applies to its stated dataset, split, metric and evaluation configuration. Compare like-for-like settings, preserve the metric's unit and direction, and distinguish paper-reported results from independent reproduction. The best result recorded here is not a claim of exhaustive, current global coverage.

| Scope | Recorded value |
| --- | --- |
| Task | Fine-grained Image Hashing |
| Dataset (including any stated split) | NUS-WIDE (test) |
| Metric | Collision Probability (%) |
| Unit | PERCENT |
| Direction | Lower is better |
| Results loaded | 18 of 18 |
| Coverage | All results currently returned for this benchmark |

Evaluation settings may differ between results. The original papers and recorded configurations are needed to establish comparability. A shared metric name alone does not establish an identical protocol.

## Metrics

- [Collision Probability (%)](<https://www.sota2.com/research/sota/fine-grained-image-hashing-on-nus-wide-test.md?metric=Collision%20Probability%20(%25)>): Lower is better; unit: PERCENT.

## Recorded results

| Method | Collision Probability (%) | Result date | Report paper |
| --- | --- | --- | --- |
| CS3H | 0.0025 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| CS3H | 0.0047 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| CS3H | 0.0071 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| CS3H | 0.0128 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| CS3H | 0.0981 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| CS3H | 0.113 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| SPQ | 0.169 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| SPQ | 0.198 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| SDC | 0.24 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| MeCoQ | 0.338 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| SPQ | 1.279 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| MeCoQ | 1.308 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| SDC | 1.444 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| MeCoQ | 1.744 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| SDC | 1.791 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| SPQ | 2.044 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| SPQ | 2.133 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| SPQ | 2.659 | Not recorded | 6a0bef0ddbc836b87d82ca0f |

### CS3H

Collision Probability (%): 0.0025. Result ID: 6a0c5d67fbc373592c03f614.

[Reporting paper](<https://www.sota2.com/research/paper/6a0bef0ddbc836b87d82ca0f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a0bef0ddbc836b87d82ca0f.md>)

Recorded evaluation configuration: {"# bits":"64","Evaluation protocol":"Hard-unsupervised"}. This record does not assert independent reproduction.

### CS3H

Collision Probability (%): 0.0047. Result ID: 6a0c5d67fbc373592c03f613.

[Reporting paper](<https://www.sota2.com/research/paper/6a0bef0ddbc836b87d82ca0f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a0bef0ddbc836b87d82ca0f.md>)

Recorded evaluation configuration: {"# bits":"64","Evaluation protocol":"Unsupervised"}. This record does not assert independent reproduction.

### CS3H

Collision Probability (%): 0.0071. Result ID: 6a0c5d67fbc373592c03f60e.

[Reporting paper](<https://www.sota2.com/research/paper/6a0bef0ddbc836b87d82ca0f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a0bef0ddbc836b87d82ca0f.md>)

Recorded evaluation configuration: {"# bits":"32","Evaluation protocol":"Hard-unsupervised"}. This record does not assert independent reproduction.

### CS3H

Collision Probability (%): 0.0128. Result ID: 6a0c5d67fbc373592c03f60d.

[Reporting paper](<https://www.sota2.com/research/paper/6a0bef0ddbc836b87d82ca0f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a0bef0ddbc836b87d82ca0f.md>)

Recorded evaluation configuration: {"# bits":"32","Evaluation protocol":"Unsupervised"}. This record does not assert independent reproduction.

### CS3H

Collision Probability (%): 0.0981. Result ID: 6a0c5d67fbc373592c03f608.

[Reporting paper](<https://www.sota2.com/research/paper/6a0bef0ddbc836b87d82ca0f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a0bef0ddbc836b87d82ca0f.md>)

Recorded evaluation configuration: {"# bits":"16","Evaluation protocol":"Hard-unsupervised"}. This record does not assert independent reproduction.

### CS3H

Collision Probability (%): 0.113. Result ID: 6a0c5d67fbc373592c03f607.

[Reporting paper](<https://www.sota2.com/research/paper/6a0bef0ddbc836b87d82ca0f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a0bef0ddbc836b87d82ca0f.md>)

Recorded evaluation configuration: {"# bits":"16","Evaluation protocol":"Unsupervised"}. This record does not assert independent reproduction.

### SPQ

Collision Probability (%): 0.169. Result ID: 6a0c5d67fbc373592c03f612.

[Reporting paper](<https://www.sota2.com/research/paper/6a0bef0ddbc836b87d82ca0f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6b9c1e209131cea2f4f0.md>)

Recorded evaluation configuration: {"# bits":"64","Evaluation protocol":"Hard-unsupervised"}. This record does not assert independent reproduction.

### SPQ

Collision Probability (%): 0.198. Result ID: 6a0c5d67fbc373592c03f60f.

[Reporting paper](<https://www.sota2.com/research/paper/6a0bef0ddbc836b87d82ca0f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6b9c1e209131cea2f4f0.md>)

Recorded evaluation configuration: {"# bits":"64","Evaluation protocol":"Unsupervised"}. This record does not assert independent reproduction.

### SDC

Collision Probability (%): 0.24. Result ID: 6a0c5d67fbc373592c03f611.

[Reporting paper](<https://www.sota2.com/research/paper/6a0bef0ddbc836b87d82ca0f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa70721e209131cea4b077.md>)

Recorded evaluation configuration: {"# bits":"64","Evaluation protocol":"Unsupervised"}. This record does not assert independent reproduction.

### MeCoQ

Collision Probability (%): 0.338. Result ID: 6a0c5d67fbc373592c03f610.

[Reporting paper](<https://www.sota2.com/research/paper/6a0bef0ddbc836b87d82ca0f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6bf11e209131cea31099.md>)

Recorded evaluation configuration: {"# bits":"64","Evaluation protocol":"Unsupervised"}. This record does not assert independent reproduction.

### SPQ

Collision Probability (%): 1.279. Result ID: 6a0c5d67fbc373592c03f606.

[Reporting paper](<https://www.sota2.com/research/paper/6a0bef0ddbc836b87d82ca0f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6b9c1e209131cea2f4f0.md>)

Recorded evaluation configuration: {"# bits":"16","Evaluation protocol":"Hard-unsupervised"}. This record does not assert independent reproduction.

### MeCoQ

Collision Probability (%): 1.308. Result ID: 6a0c5d67fbc373592c03f60a.

[Reporting paper](<https://www.sota2.com/research/paper/6a0bef0ddbc836b87d82ca0f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6bf11e209131cea31099.md>)

Recorded evaluation configuration: {"# bits":"32","Evaluation protocol":"Unsupervised"}. This record does not assert independent reproduction.

### SDC

Collision Probability (%): 1.444. Result ID: 6a0c5d67fbc373592c03f605.

[Reporting paper](<https://www.sota2.com/research/paper/6a0bef0ddbc836b87d82ca0f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa70721e209131cea4b077.md>)

Recorded evaluation configuration: {"# bits":"16","Evaluation protocol":"Unsupervised"}. This record does not assert independent reproduction.

### MeCoQ

Collision Probability (%): 1.744. Result ID: 6a0c5d67fbc373592c03f604.

[Reporting paper](<https://www.sota2.com/research/paper/6a0bef0ddbc836b87d82ca0f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6bf11e209131cea31099.md>)

Recorded evaluation configuration: {"# bits":"16","Evaluation protocol":"Unsupervised"}. This record does not assert independent reproduction.

### SDC

Collision Probability (%): 1.791. Result ID: 6a0c5d67fbc373592c03f60b.

[Reporting paper](<https://www.sota2.com/research/paper/6a0bef0ddbc836b87d82ca0f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa70721e209131cea4b077.md>)

Recorded evaluation configuration: {"# bits":"32","Evaluation protocol":"Unsupervised"}. This record does not assert independent reproduction.

### SPQ

Collision Probability (%): 2.044. Result ID: 6a0c5d67fbc373592c03f60c.

[Reporting paper](<https://www.sota2.com/research/paper/6a0bef0ddbc836b87d82ca0f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6b9c1e209131cea2f4f0.md>)

Recorded evaluation configuration: {"# bits":"32","Evaluation protocol":"Hard-unsupervised"}. This record does not assert independent reproduction.

### SPQ

Collision Probability (%): 2.133. Result ID: 6a0c5d67fbc373592c03f603.

[Reporting paper](<https://www.sota2.com/research/paper/6a0bef0ddbc836b87d82ca0f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6b9c1e209131cea2f4f0.md>)

Recorded evaluation configuration: {"# bits":"16","Evaluation protocol":"Unsupervised"}. This record does not assert independent reproduction.

### SPQ

Collision Probability (%): 2.659. Result ID: 6a0c5d67fbc373592c03f609.

[Reporting paper](<https://www.sota2.com/research/paper/6a0bef0ddbc836b87d82ca0f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6b9c1e209131cea2f4f0.md>)

Recorded evaluation configuration: {"# bits":"32","Evaluation protocol":"Unsupervised"}. This record does not assert independent reproduction.

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