# Image Retrieval on Cars-196 cropped (test)

Source: [Image Retrieval on Cars-196 cropped (test)](<https://www.sota2.com/research/sota/image-retrieval-on-cars-196-cropped-test>)

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

Data updated: 2026-02-26T06:01:21.203Z

Evaluation of Image Retrieval performance on the cropped test split of the Cars-196 dataset, measured using Recall@K 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 | Image Retrieval |
| Dataset (including any stated split) | Cars-196 cropped (test) |
| Metric | Recall@1 |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 17 of 17 |
| 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

- [Recall@1](<https://www.sota2.com/research/sota/image-retrieval-on-cars-196-cropped-test.md?metric=Recall%401>): Higher is better; unit: PERCENT.

- [Recall@2](<https://www.sota2.com/research/sota/image-retrieval-on-cars-196-cropped-test.md?metric=Recall%402>): Higher is better; unit: PERCENT.

- [Recall@4](<https://www.sota2.com/research/sota/image-retrieval-on-cars-196-cropped-test.md?metric=Recall%404>): Higher is better; unit: PERCENT.

- [Recall@8](<https://www.sota2.com/research/sota/image-retrieval-on-cars-196-cropped-test.md?metric=Recall%408>): Higher is better; unit: PERCENT.

- [Recall@16](<https://www.sota2.com/research/sota/image-retrieval-on-cars-196-cropped-test.md?metric=Recall%4016>): Higher is better; unit: PERCENT.

- [Recall@32](<https://www.sota2.com/research/sota/image-retrieval-on-cars-196-cropped-test.md?metric=Recall%4032>): Higher is better; unit: PERCENT.

## Recorded results

| Method | Recall@1 | Result date | Report paper |
| --- | --- | --- | --- |
| ABE-8 | 93 | Not recorded | 68fa64c61e209131cea067c7 |
| ABE-4 | 91.6 | Not recorded | 68fa64c61e209131cea067c7 |
| A-BIER | 90.3 | Not recorded | 68fa63f41e209131cea01d23 |
| A-BIER | 90.3 | Not recorded | 68fa64c61e209131cea067c7 |
| A-BIER | 88.5 | Not recorded | 68fa63f41e209131cea01d23 |
| ABE-2 | 88.2 | Not recorded | 68fa64c61e209131cea067c7 |
| BIER | 87.2 | Not recorded | 68fa63f41e209131cea01d23 |
| Margin | 86.9 | Not recorded | 68fa63f41e209131cea01d23 |
| Margin† | 86.9 | Not recorded | 68fa64c61e209131cea067c7 |
| BIER | 85.8 | Not recorded | 68fa63f41e209131cea01d23 |
| HDC | 83.8 | Not recorded | 68fa63f41e209131cea01d23 |
| HDC | 83.8 | Not recorded | 68fa64c61e209131cea067c7 |
| Ours Baseline | 82.6 | Not recorded | 68fa63f41e209131cea01d23 |
| PDDM + Quadruplet | 57.4 | Not recorded | 68fa63f41e209131cea01d23 |
| PDDM + Quadruplet | 57.4 | Not recorded | 68fa64c61e209131cea067c7 |
| PDDM + Triplet | 46.4 | Not recorded | 68fa63f41e209131cea01d23 |
| PDDM + Triplet | 46.4 | Not recorded | 68fa64c61e209131cea067c7 |

### ABE-8

Recall@1: 93. Result ID: 698c8d5a0b614d12cff18671.

[Reporting paper](<https://www.sota2.com/research/paper/68fa64c61e209131cea067c7.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa64c61e209131cea067c7.md>)

Recorded evaluation configuration: {"Embedding Dimension":"512","Backbone":"GoogLeNet"}. This record does not assert independent reproduction.

### ABE-4

Recall@1: 91.6. Result ID: 698c8d5a0b614d12cff18670.

[Reporting paper](<https://www.sota2.com/research/paper/68fa64c61e209131cea067c7.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa64c61e209131cea067c7.md>)

Recorded evaluation configuration: {"Embedding Dimension":"512","Backbone":"GoogLeNet"}. This record does not assert independent reproduction.

### A-BIER

Recall@1: 90.3. Result ID: 698c08bbf729bc7f68e7ed58.

[Reporting paper](<https://www.sota2.com/research/paper/68fa63f41e209131cea01d23.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa63f41e209131cea01d23.md>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

### A-BIER

Recall@1: 90.3. Result ID: 698c8d5a0b614d12cff1866e.

[Reporting paper](<https://www.sota2.com/research/paper/68fa64c61e209131cea067c7.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa63f41e209131cea01d23.md>)

Recorded evaluation configuration: {"Embedding Dimension":"512","Backbone":"GoogLeNet"}. This record does not assert independent reproduction.

### A-BIER

Recall@1: 88.5. Result ID: 698c08bbf729bc7f68e7ed57.

[Reporting paper](<https://www.sota2.com/research/paper/68fa63f41e209131cea01d23.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa63f41e209131cea01d23.md>)

Recorded evaluation configuration: {"ensemble\_size":"Learner-3"}. This record does not assert independent reproduction.

### ABE-2

Recall@1: 88.2. Result ID: 698c8d5a0b614d12cff1866f.

[Reporting paper](<https://www.sota2.com/research/paper/68fa64c61e209131cea067c7.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa64c61e209131cea067c7.md>)

Recorded evaluation configuration: {"Embedding Dimension":"512","Backbone":"GoogLeNet"}. This record does not assert independent reproduction.

### BIER

Recall@1: 87.2. Result ID: 698c08bbf729bc7f68e7ed56.

[Reporting paper](<https://www.sota2.com/research/paper/68fa63f41e209131cea01d23.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa63f41e209131cea01d23.md>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

### Margin

Recall@1: 86.9. Result ID: 698c08bbf729bc7f68e7ed53.

[Reporting paper](<https://www.sota2.com/research/paper/68fa63f41e209131cea01d23.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa63f51e209131cea01d3c.md>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

### Margin†

Recall@1: 86.9. Result ID: 698c8d5a0b614d12cff1866d.

[Reporting paper](<https://www.sota2.com/research/paper/68fa64c61e209131cea067c7.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa63f51e209131cea01d3c.md>)

Recorded evaluation configuration: {"Embedding Dimension":"128","Backbone":"ResNet-50"}. This record does not assert independent reproduction.

### BIER

Recall@1: 85.8. Result ID: 698c08bbf729bc7f68e7ed55.

[Reporting paper](<https://www.sota2.com/research/paper/68fa63f41e209131cea01d23.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa63f41e209131cea01d23.md>)

Recorded evaluation configuration: {"ensemble\_size":"Learner-3"}. This record does not assert independent reproduction.

### HDC

Recall@1: 83.8. Result ID: 698c08bbf729bc7f68e7ed52.

[Reporting paper](<https://www.sota2.com/research/paper/68fa63f41e209131cea01d23.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa63891e209131ce9ff5f9.md>)

[Implementation](<https://github.com/PkuRainBow/Hard-Aware-Deeply-Cascaded-Embedding_release>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

### HDC

Recall@1: 83.8. Result ID: 698c8d5a0b614d12cff1866c.

[Reporting paper](<https://www.sota2.com/research/paper/68fa64c61e209131cea067c7.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa63891e209131ce9ff5f9.md>)

[Implementation](<https://github.com/PkuRainBow/Hard-Aware-Deeply-Cascaded-Embedding_release>)

Recorded evaluation configuration: {"Embedding Dimension":"384","Backbone":"GoogLeNet"}. This record does not assert independent reproduction.

### Ours Baseline

Recall@1: 82.6. Result ID: 698c08bbf729bc7f68e7ed54.

[Reporting paper](<https://www.sota2.com/research/paper/68fa63f41e209131cea01d23.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa63f41e209131cea01d23.md>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

### PDDM + Quadruplet

Recall@1: 57.4. Result ID: 698c08bbf729bc7f68e7ed51.

[Reporting paper](<https://www.sota2.com/research/paper/68fa63f41e209131cea01d23.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa62d71e209131ce9fb869.md>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

### PDDM + Quadruplet

Recall@1: 57.4. Result ID: 698c8d5a0b614d12cff1866b.

[Reporting paper](<https://www.sota2.com/research/paper/68fa64c61e209131cea067c7.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa62d71e209131ce9fb869.md>)

Recorded evaluation configuration: {"Embedding Dimension":"128","Backbone":"GoogLeNet"}. This record does not assert independent reproduction.

### PDDM + Triplet

Recall@1: 46.4. Result ID: 698c08bbf729bc7f68e7ed50.

[Reporting paper](<https://www.sota2.com/research/paper/68fa63f41e209131cea01d23.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa62d71e209131ce9fb869.md>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

### PDDM + Triplet

Recall@1: 46.4. Result ID: 698c8d5a0b614d12cff1866a.

[Reporting paper](<https://www.sota2.com/research/paper/68fa64c61e209131cea067c7.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa62d71e209131ce9fb869.md>)

Recorded evaluation configuration: {"Embedding Dimension":"128","Backbone":"GoogLeNet"}. This record does not assert independent reproduction.

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