# Fine-grained Image Hashing on CUB200 2011

Source: [Fine-grained Image Hashing on CUB200 2011](<https://www.sota2.com/research/sota/fine-grained-image-hashing-on-cub200-2011>)

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

Data updated: 2026-05-19T12:54:18.555Z

Evaluation of Fine-grained Image Hashing performance on the CUB-200-2011 dataset, reporting collision probability metrics.

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) | CUB200 2011 |
| Metric | Collision Probability |
| Unit | PERCENT |
| Direction | Lower is better |
| Results loaded | 30 of 30 |
| 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-cub200-2011.md?metric=Collision%20Probability>): Lower is better; unit: PERCENT.

## Recorded results

| Method | Collision Probability | Result date | Report paper |
| --- | --- | --- | --- |
| CS3H | 0.0002 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| CS3H | 0.0003 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| CS3H | 0.0027 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| CS3H | 0.0035 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| CS3H | 0.0112 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| CS3H | 0.0145 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| CS3H | 0.024 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| CS3H | 0.0359 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| SDC | 0.067 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| CS3H | 0.0685 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| SPQ | 0.074 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| MeCoQ | 0.08 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| MeCoQ | 0.081 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| SPQ | 0.084 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| SDC | 0.093 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| CS3H | 0.0942 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| SPQ | 0.126 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| SPQ | 0.385 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| SPQ | 1.122 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| SPQ | 1.239 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| SPQ | 1.301 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| SPQ | 1.305 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| SDC | 1.426 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| MeCoQ | 1.622 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| SDC | 1.698 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| MeCoQ | 1.741 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| SDC | 1.764 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| SPQ | 1.825 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| MeCoQ | 1.846 | Not recorded | 6a0bef0ddbc836b87d82ca0f |
| SPQ | 1.987 | Not recorded | 6a0bef0ddbc836b87d82ca0f |

### CS3H

Collision Probability: 0.0002. Result ID: 6a0c5d67fbc373592c03f5a7.

[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":"96","Evaluation protocol":"Unsupervised"}. This record does not assert independent reproduction.

### CS3H

Collision Probability: 0.0003. Result ID: 6a0c5d67fbc373592c03f5a8.

[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":"96","Evaluation protocol":"Hard-unsupervised"}. This record does not assert independent reproduction.

### CS3H

Collision Probability: 0.0027. Result ID: 6a0c5d67fbc373592c03f5a1.

[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":"48","Evaluation protocol":"Unsupervised"}. This record does not assert independent reproduction.

### CS3H

Collision Probability: 0.0035. Result ID: 6a0c5d67fbc373592c03f5a2.

[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":"48","Evaluation protocol":"Hard-unsupervised"}. This record does not assert independent reproduction.

### CS3H

Collision Probability: 0.0112. Result ID: 6a0c5d67fbc373592c03f59b.

[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: 0.0145. Result ID: 6a0c5d67fbc373592c03f59c.

[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: 0.024. Result ID: 6a0c5d67fbc373592c03f596.

[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":"24","Evaluation protocol":"Hard-unsupervised"}. This record does not assert independent reproduction.

### CS3H

Collision Probability: 0.0359. Result ID: 6a0c5d67fbc373592c03f595.

[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":"24","Evaluation protocol":"Unsupervised"}. This record does not assert independent reproduction.

### SDC

Collision Probability: 0.067. Result ID: 6a0c5d67fbc373592c03f5a5.

[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":"96","Evaluation protocol":"Unsupervised"}. This record does not assert independent reproduction.

### CS3H

Collision Probability: 0.0685. Result ID: 6a0c5d67fbc373592c03f590.

[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":"12","Evaluation protocol":"Hard-unsupervised"}. This record does not assert independent reproduction.

### SPQ

Collision Probability: 0.074. Result ID: 6a0c5d67fbc373592c03f5a6.

[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":"96","Evaluation protocol":"Hard-unsupervised"}. This record does not assert independent reproduction.

### MeCoQ

Collision Probability: 0.08. Result ID: 6a0c5d67fbc373592c03f59e.

[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":"48","Evaluation protocol":"Unsupervised"}. This record does not assert independent reproduction.

### MeCoQ

Collision Probability: 0.081. Result ID: 6a0c5d67fbc373592c03f5a4.

[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":"96","Evaluation protocol":"Unsupervised"}. This record does not assert independent reproduction.

### SPQ

Collision Probability: 0.084. Result ID: 6a0c5d67fbc373592c03f5a3.

[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":"96","Evaluation protocol":"Unsupervised"}. This record does not assert independent reproduction.

### SDC

Collision Probability: 0.093. Result ID: 6a0c5d67fbc373592c03f59f.

[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":"48","Evaluation protocol":"Unsupervised"}. This record does not assert independent reproduction.

### CS3H

Collision Probability: 0.0942. Result ID: 6a0c5d67fbc373592c03f58f.

[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":"12","Evaluation protocol":"Unsupervised"}. This record does not assert independent reproduction.

### SPQ

Collision Probability: 0.126. Result ID: 6a0c5d67fbc373592c03f5a0.

[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":"48","Evaluation protocol":"Hard-unsupervised"}. This record does not assert independent reproduction.

### SPQ

Collision Probability: 0.385. Result ID: 6a0c5d67fbc373592c03f59d.

[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":"48","Evaluation protocol":"Unsupervised"}. This record does not assert independent reproduction.

### SPQ

Collision Probability: 1.122. Result ID: 6a0c5d67fbc373592c03f59a.

[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: 1.239. Result ID: 6a0c5d67fbc373592c03f594.

[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":"24","Evaluation protocol":"Hard-unsupervised"}. This record does not assert independent reproduction.

### SPQ

Collision Probability: 1.301. Result ID: 6a0c5d67fbc373592c03f597.

[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.

### SPQ

Collision Probability: 1.305. Result ID: 6a0c5d67fbc373592c03f58e.

[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":"12","Evaluation protocol":"Hard-unsupervised"}. This record does not assert independent reproduction.

### SDC

Collision Probability: 1.426. Result ID: 6a0c5d67fbc373592c03f599.

[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.

### MeCoQ

Collision Probability: 1.622. Result ID: 6a0c5d67fbc373592c03f598.

[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: 1.698. Result ID: 6a0c5d67fbc373592c03f593.

[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":"24","Evaluation protocol":"Unsupervised"}. This record does not assert independent reproduction.

### MeCoQ

Collision Probability: 1.741. Result ID: 6a0c5d67fbc373592c03f592.

[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":"24","Evaluation protocol":"Unsupervised"}. This record does not assert independent reproduction.

### SDC

Collision Probability: 1.764. Result ID: 6a0c5d67fbc373592c03f58d.

[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":"12","Evaluation protocol":"Unsupervised"}. This record does not assert independent reproduction.

### SPQ

Collision Probability: 1.825. Result ID: 6a0c5d67fbc373592c03f591.

[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":"24","Evaluation protocol":"Unsupervised"}. This record does not assert independent reproduction.

### MeCoQ

Collision Probability: 1.846. Result ID: 6a0c5d67fbc373592c03f58c.

[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":"12","Evaluation protocol":"Unsupervised"}. This record does not assert independent reproduction.

### SPQ

Collision Probability: 1.987. Result ID: 6a0c5d67fbc373592c03f58b.

[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":"12","Evaluation protocol":"Unsupervised"}. This record does not assert independent reproduction.

Page 1 of 1. This is an index page, not the full collection.
