# Certified Image Classification on Tiny ImageNet epsilon=1/255 (test)

Source: [Certified Image Classification on Tiny ImageNet epsilon=1/255 (test)](<https://www.sota2.com/research/sota/certified-image-classification-on-tiny-imagenet-epsilon-1-255-test>)

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

Data updated: 2026-06-02T12:51:32.449Z

Evaluation of Certified Image Classification performance on the Tiny ImageNet test split under an L-infinity perturbation constraint of epsilon=1/255, reporting Clean and Certified accuracy rates.

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 | Certified Image Classification |
| Dataset (including any stated split) | Tiny ImageNet epsilon=1/255 (test) |
| Metric | Clean Accuracy |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 16 of 16 |
| 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

- [Clean Accuracy](<https://www.sota2.com/research/sota/certified-image-classification-on-tiny-imagenet-epsilon-1-255-test.md?metric=Clean%20Accuracy>): Higher is better; unit: PERCENT.

- [Certified Accuracy](<https://www.sota2.com/research/sota/certified-image-classification-on-tiny-imagenet-epsilon-1-255-test.md?metric=Certified%20Accuracy>): Higher is better; unit: PERCENT.

## Recorded results

| Method | Clean Accuracy | Result date | Report paper |
| --- | --- | --- | --- |
| SABR | 42.1 | Not recorded | 6a1e644bdbd7150506f8599f |
| SABR | 40.61 | Not recorded | 6a1e644bdbd7150506f8599f |
| MTL-IBP | 39.8 | Not recorded | 6a1e644bdbd7150506f8599f |
| MTL-IBP | 39.75 | Not recorded | 6a1e644bdbd7150506f8599f |
| MTL-IBP | 37.56 | Not recorded | 6a1e644bdbd7150506f8599f |
| MTL-IBP | 35.97 | Not recorded | 6a1e644bdbd7150506f8599f |
| IBP | 34.24 | Not recorded | 6a1e644bdbd7150506f8599f |
| CROWN-IBP | 32.38 | Not recorded | 6a1e644bdbd7150506f8599f |
| IBP | 32.12 | Not recorded | 6a1e644bdbd7150506f8599f |
| CROWN-IBP | 30.82 | Not recorded | 6a1e644bdbd7150506f8599f |
| SABR | 30.58 | Not recorded | 6a1e644bdbd7150506f8599f |
| SABR | 28.85 | Not recorded | 6a1e644bdbd7150506f8599f |
| CROWN-IBP | 28.44 | Not recorded | 6a1e644bdbd7150506f8599f |
| IBP | 26.77 | Not recorded | 6a1e644bdbd7150506f8599f |
| IBP | 25.92 | Not recorded | 6a1e644bdbd7150506f8599f |
| CROWN-IBP | 25.62 | Not recorded | 6a1e644bdbd7150506f8599f |

### SABR

Clean Accuracy: 42.1. Result ID: 6a1ed1befbc373592c1aa93a.

[Reporting paper](<https://www.sota2.com/research/paper/6a1e644bdbd7150506f8599f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a1e644bdbd7150506f8599f.md>)

Recorded evaluation configuration: {"Source":"Mao et al. (2025)","Optimisation":"Ours (Novel Optimisation Procedure)","epsilon":"1/255"}. This record does not assert independent reproduction.

### SABR

Clean Accuracy: 40.61. Result ID: 6a1ed1befbc373592c1aa938.

[Reporting paper](<https://www.sota2.com/research/paper/6a1e644bdbd7150506f8599f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a1e644bdbd7150506f8599f.md>)

Recorded evaluation configuration: {"Source":"Müller et al. (2023)","Optimisation":"Ours (Novel Optimisation Procedure)","epsilon":"1/255"}. This record does not assert independent reproduction.

### MTL-IBP

Clean Accuracy: 39.8. Result ID: 6a1ed1befbc373592c1aa934.

[Reporting paper](<https://www.sota2.com/research/paper/6a1e644bdbd7150506f8599f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a1e644bdbd7150506f8599f.md>)

Recorded evaluation configuration: {"Source":"De Palma et al. (2024b)","Optimisation":"Ours (Novel Optimisation Procedure)","epsilon":"1/255"}. This record does not assert independent reproduction.

### MTL-IBP

Clean Accuracy: 39.75. Result ID: 6a1ed1befbc373592c1aa936.

[Reporting paper](<https://www.sota2.com/research/paper/6a1e644bdbd7150506f8599f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a1e644bdbd7150506f8599f.md>)

Recorded evaluation configuration: {"Source":"Mao et al. (2025)","Optimisation":"Ours (Novel Optimisation Procedure)","epsilon":"1/255"}. This record does not assert independent reproduction.

### MTL-IBP

Clean Accuracy: 37.56. Result ID: 6a1ed1befbc373592c1aa933.

[Reporting paper](<https://www.sota2.com/research/paper/6a1e644bdbd7150506f8599f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a1e644bdbd7150506f8599f.md>)

Recorded evaluation configuration: {"Source":"De Palma et al. (2024b)","Optimisation":"Literature","epsilon":"1/255"}. This record does not assert independent reproduction.

### MTL-IBP

Clean Accuracy: 35.97. Result ID: 6a1ed1befbc373592c1aa935.

[Reporting paper](<https://www.sota2.com/research/paper/6a1e644bdbd7150506f8599f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a1e644bdbd7150506f8599f.md>)

Recorded evaluation configuration: {"Source":"Mao et al. (2025)","Optimisation":"Literature","epsilon":"1/255"}. This record does not assert independent reproduction.

### IBP

Clean Accuracy: 34.24. Result ID: 6a1ed1befbc373592c1aa93c.

[Reporting paper](<https://www.sota2.com/research/paper/6a1e644bdbd7150506f8599f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a1e644bdbd7150506f8599f.md>)

Recorded evaluation configuration: {"Source":"Shi et al. (2021)","Optimisation":"Ours (Novel Optimisation Procedure)","epsilon":"1/255"}. This record does not assert independent reproduction.

### CROWN-IBP

Clean Accuracy: 32.38. Result ID: 6a1ed1befbc373592c1aa940.

[Reporting paper](<https://www.sota2.com/research/paper/6a1e644bdbd7150506f8599f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a1e644bdbd7150506f8599f.md>)

Recorded evaluation configuration: {"Source":"Xu et al. (2021)","Optimisation":"Ours (Novel Optimisation Procedure)","epsilon":"1/255"}. This record does not assert independent reproduction.

### IBP

Clean Accuracy: 32.12. Result ID: 6a1ed1befbc373592c1aa93e.

[Reporting paper](<https://www.sota2.com/research/paper/6a1e644bdbd7150506f8599f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a1e644bdbd7150506f8599f.md>)

Recorded evaluation configuration: {"Source":"Mao et al. (2025)","Optimisation":"Ours (Novel Optimisation Procedure)","epsilon":"1/255"}. This record does not assert independent reproduction.

### CROWN-IBP

Clean Accuracy: 30.82. Result ID: 6a1ed1befbc373592c1aa942.

[Reporting paper](<https://www.sota2.com/research/paper/6a1e644bdbd7150506f8599f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a1e644bdbd7150506f8599f.md>)

Recorded evaluation configuration: {"Source":"Mao et al. (2025)","Optimisation":"Ours (Novel Optimisation Procedure)","epsilon":"1/255"}. This record does not assert independent reproduction.

### SABR

Clean Accuracy: 30.58. Result ID: 6a1ed1befbc373592c1aa939.

[Reporting paper](<https://www.sota2.com/research/paper/6a1e644bdbd7150506f8599f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a1e644bdbd7150506f8599f.md>)

Recorded evaluation configuration: {"Source":"Mao et al. (2025)","Optimisation":"Literature","epsilon":"1/255"}. This record does not assert independent reproduction.

### SABR

Clean Accuracy: 28.85. Result ID: 6a1ed1befbc373592c1aa937.

[Reporting paper](<https://www.sota2.com/research/paper/6a1e644bdbd7150506f8599f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a1e644bdbd7150506f8599f.md>)

Recorded evaluation configuration: {"Source":"Müller et al. (2023)","Optimisation":"Literature","epsilon":"1/255"}. This record does not assert independent reproduction.

### CROWN-IBP

Clean Accuracy: 28.44. Result ID: 6a1ed1befbc373592c1aa941.

[Reporting paper](<https://www.sota2.com/research/paper/6a1e644bdbd7150506f8599f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a1e644bdbd7150506f8599f.md>)

Recorded evaluation configuration: {"Source":"Mao et al. (2025)","Optimisation":"Literature","epsilon":"1/255"}. This record does not assert independent reproduction.

### IBP

Clean Accuracy: 26.77. Result ID: 6a1ed1befbc373592c1aa93d.

[Reporting paper](<https://www.sota2.com/research/paper/6a1e644bdbd7150506f8599f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a1e644bdbd7150506f8599f.md>)

Recorded evaluation configuration: {"Source":"Mao et al. (2025)","Optimisation":"Literature","epsilon":"1/255"}. This record does not assert independent reproduction.

### IBP

Clean Accuracy: 25.92. Result ID: 6a1ed1befbc373592c1aa93b.

[Reporting paper](<https://www.sota2.com/research/paper/6a1e644bdbd7150506f8599f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a1e644bdbd7150506f8599f.md>)

Recorded evaluation configuration: {"Source":"Shi et al. (2021)","Optimisation":"Literature","epsilon":"1/255"}. This record does not assert independent reproduction.

### CROWN-IBP

Clean Accuracy: 25.62. Result ID: 6a1ed1befbc373592c1aa93f.

[Reporting paper](<https://www.sota2.com/research/paper/6a1e644bdbd7150506f8599f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a1e644bdbd7150506f8599f.md>)

Recorded evaluation configuration: {"Source":"Xu et al. (2021)","Optimisation":"Literature","epsilon":"1/255"}. This record does not assert independent reproduction.

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