# Facial Expression Recognition on Aff-Wild2 (10 target subjects)

Source: [Facial Expression Recognition on Aff-Wild2 (10 target subjects)](<https://www.sota2.com/research/sota/facial-expression-recognition-on-aff-wild2-10-target-subjects>)

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

Data updated: 2026-03-11T06:42:23.946Z

Evaluation of Facial Expression Recognition performance on the Aff-Wild2 dataset, specifically reporting results across 10 distinct target subjects.

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 | Facial Expression Recognition |
| Dataset (including any stated split) | Aff-Wild2 (10 target subjects) |
| Metric | Accuracy (Subject 1) |
| Unit | PERCENT |
| Direction | Higher 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

- [Accuracy (Subject 1)](<https://www.sota2.com/research/sota/facial-expression-recognition-on-aff-wild2-10-target-subjects.md?metric=Accuracy%20(Subject%201)>): Higher is better; unit: PERCENT.

- [Accuracy (Subject 2)](<https://www.sota2.com/research/sota/facial-expression-recognition-on-aff-wild2-10-target-subjects.md?metric=Accuracy%20(Subject%202)>): Higher is better; unit: PERCENT.

- [Accuracy (Subject 3)](<https://www.sota2.com/research/sota/facial-expression-recognition-on-aff-wild2-10-target-subjects.md?metric=Accuracy%20(Subject%203)>): Higher is better; unit: PERCENT.

- [Accuracy (Subject 4)](<https://www.sota2.com/research/sota/facial-expression-recognition-on-aff-wild2-10-target-subjects.md?metric=Accuracy%20(Subject%204)>): Higher is better; unit: PERCENT.

- [Accuracy (Subject 5)](<https://www.sota2.com/research/sota/facial-expression-recognition-on-aff-wild2-10-target-subjects.md?metric=Accuracy%20(Subject%205)>): Higher is better; unit: PERCENT.

- [Accuracy (Subject 6)](<https://www.sota2.com/research/sota/facial-expression-recognition-on-aff-wild2-10-target-subjects.md?metric=Accuracy%20(Subject%206)>): Higher is better; unit: PERCENT.

- [Accuracy (Subject 7)](<https://www.sota2.com/research/sota/facial-expression-recognition-on-aff-wild2-10-target-subjects.md?metric=Accuracy%20(Subject%207)>): Higher is better; unit: PERCENT.

- [Accuracy (Subject 8)](<https://www.sota2.com/research/sota/facial-expression-recognition-on-aff-wild2-10-target-subjects.md?metric=Accuracy%20(Subject%208)>): Higher is better; unit: PERCENT.

- [Accuracy (Subject 9)](<https://www.sota2.com/research/sota/facial-expression-recognition-on-aff-wild2-10-target-subjects.md?metric=Accuracy%20(Subject%209)>): Higher is better; unit: PERCENT.

- [Accuracy (Subject 10)](<https://www.sota2.com/research/sota/facial-expression-recognition-on-aff-wild2-10-target-subjects.md?metric=Accuracy%20(Subject%2010)>): Higher is better; unit: PERCENT.

- [Average Accuracy](<https://www.sota2.com/research/sota/facial-expression-recognition-on-aff-wild2-10-target-subjects.md?metric=Average%20Accuracy>): Higher is better; unit: PERCENT.

## Recorded results

| Method | Accuracy (Subject 1) | Result date | Report paper |
| --- | --- | --- | --- |
| Fine-tune | 98.9 | Not recorded | 68fa7aa91e209131cea8475a |
| Supervised fine-tuning | 91.93 | Not recorded | 68fa7aa91e209131cea8475a |
| SFDA-PFT | 60.83 | Not recorded | 68fa7aa91e209131cea8475a |
| SFDA-IT | 59.63 | Not recorded | 68fa7aa91e209131cea8475a |
| SFIT | 58.42 | Not recorded | 68fa7aa91e209131cea8475a |
| DSFDA | 58.31 | Not recorded | 68fa7aa91e209131cea8475a |
| SFDA-PFT | 52.66 | Not recorded | 68fa7aa91e209131cea8475a |
| SFDA-IT | 49.3 | Not recorded | 68fa7aa91e209131cea8475a |
| SFIT | 48.43 | Not recorded | 68fa7aa91e209131cea8475a |
| TPDS | 47.62 | Not recorded | 68fa7aa91e209131cea8475a |
| SHOT | 45 | Not recorded | 68fa7aa91e209131cea8475a |
| NRC | 43.77 | Not recorded | 68fa7aa91e209131cea8475a |
| DSFDA | 37.26 | Not recorded | 68fa7aa91e209131cea8475a |
| TPDS | 36.69 | Not recorded | 68fa7aa91e209131cea8475a |
| NRC | 34.24 | Not recorded | 68fa7aa91e209131cea8475a |
| SHOT | 33.77 | Not recorded | 68fa7aa91e209131cea8475a |
| Source model | 24.5 | Not recorded | 68fa7aa91e209131cea8475a |
| Source model (no adaptation) | 18.7 | Not recorded | 68fa7aa91e209131cea8475a |

### Fine-tune

Accuracy (Subject 1): 98.9. Result ID: 69b10d1e6dbb7075b95abe4e.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7aa91e209131cea8475a.md>)

Recorded evaluation configuration: {"Setting":"Oracle","Backbone":"ResNet-18"}. This record does not assert independent reproduction.

### Supervised fine-tuning

Accuracy (Subject 1): 91.93. Result ID: 69b10d1e6dbb7075b95abe33.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7aa91e209131cea8475a.md>)

Recorded evaluation configuration: {"Setting":"Oracle"}. This record does not assert independent reproduction.

### SFDA-PFT

Accuracy (Subject 1): 60.83. Result ID: 69b10d1e6dbb7075b95abe4d.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7aa91e209131cea8475a.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7aa91e209131cea8475a.md>)

Recorded evaluation configuration: {"Setting":"SFDA (data-based)","Backbone":"ResNet-18"}. This record does not assert independent reproduction.

### SFDA-IT

Accuracy (Subject 1): 59.63. Result ID: 69b10d1e6dbb7075b95abe4c.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7aa91e209131cea8475a.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa69f31e209131cea25356.md>)

Recorded evaluation configuration: {"Setting":"SFDA (data-based)","Backbone":"ResNet-18"}. This record does not assert independent reproduction.

### SFIT

Accuracy (Subject 1): 58.42. Result ID: 69b10d1e6dbb7075b95abe4b.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7aa91e209131cea8475a.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa69e91e209131cea24d52.md>)

Recorded evaluation configuration: {"Setting":"SFDA (data-based)","Backbone":"ResNet-18"}. This record does not assert independent reproduction.

### DSFDA

Accuracy (Subject 1): 58.31. Result ID: 69b10d1e6dbb7075b95abe4a.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7aa91e209131cea8475a.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa790b1e209131cea7bd97.md>)

Recorded evaluation configuration: {"Setting":"SFDA (model-based)","Backbone":"ResNet-18"}. This record does not assert independent reproduction.

### SFDA-PFT

Accuracy (Subject 1): 52.66. Result ID: 69b10d1e6dbb7075b95abe32.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7aa91e209131cea8475a.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7aa91e209131cea8475a.md>)

Recorded evaluation configuration: {"Setting":"SFDA (data-based)"}. This record does not assert independent reproduction.

### SFDA-IT

Accuracy (Subject 1): 49.3. Result ID: 69b10d1e6dbb7075b95abe31.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7aa91e209131cea8475a.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa69f31e209131cea25356.md>)

Recorded evaluation configuration: {"Setting":"SFDA (data-based)"}. This record does not assert independent reproduction.

### SFIT

Accuracy (Subject 1): 48.43. Result ID: 69b10d1e6dbb7075b95abe30.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7aa91e209131cea8475a.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa69e91e209131cea24d52.md>)

Recorded evaluation configuration: {"Setting":"SFDA (data-based)"}. This record does not assert independent reproduction.

### TPDS

Accuracy (Subject 1): 47.62. Result ID: 69b10d1e6dbb7075b95abe49.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7aa91e209131cea8475a.md>)

Recorded evaluation configuration: {"Setting":"SFDA (model-based)","Backbone":"ResNet-18"}. This record does not assert independent reproduction.

### SHOT

Accuracy (Subject 1): 45. Result ID: 69b10d1e6dbb7075b95abe47.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7aa91e209131cea8475a.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6a0e1e209131cea25d69.md>)

[Implementation](<https://github.com/tim-learn/SHOT>)

Recorded evaluation configuration: {"Setting":"SFDA (model-based)","Backbone":"ResNet-18"}. This record does not assert independent reproduction.

### NRC

Accuracy (Subject 1): 43.77. Result ID: 69b10d1e6dbb7075b95abe48.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7aa91e209131cea8475a.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6b521e209131cea2da05.md>)

[Implementation](<https://github.com/Albert0147/SFDA_neighbors>)

Recorded evaluation configuration: {"Setting":"SFDA (model-based)","Backbone":"ResNet-18"}. This record does not assert independent reproduction.

### DSFDA

Accuracy (Subject 1): 37.26. Result ID: 69b10d1e6dbb7075b95abe2f.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7aa91e209131cea8475a.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa790b1e209131cea7bd97.md>)

Recorded evaluation configuration: {"Setting":"SFDA (model-based)"}. This record does not assert independent reproduction.

### TPDS

Accuracy (Subject 1): 36.69. Result ID: 69b10d1e6dbb7075b95abe2e.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7aa91e209131cea8475a.md>)

Recorded evaluation configuration: {"Setting":"SFDA (model-based)"}. This record does not assert independent reproduction.

### NRC

Accuracy (Subject 1): 34.24. Result ID: 69b10d1e6dbb7075b95abe2d.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7aa91e209131cea8475a.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6b521e209131cea2da05.md>)

[Implementation](<https://github.com/Albert0147/SFDA_neighbors>)

Recorded evaluation configuration: {"Setting":"SFDA (model-based)"}. This record does not assert independent reproduction.

### SHOT

Accuracy (Subject 1): 33.77. Result ID: 69b10d1e6dbb7075b95abe2c.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7aa91e209131cea8475a.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6a0e1e209131cea25d69.md>)

[Implementation](<https://github.com/tim-learn/SHOT>)

Recorded evaluation configuration: {"Setting":"SFDA (model-based)"}. This record does not assert independent reproduction.

### Source model

Accuracy (Subject 1): 24.5. Result ID: 69b10d1e6dbb7075b95abe46.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7aa91e209131cea8475a.md>)

Recorded evaluation configuration: {"Setting":"Source-only","Backbone":"ResNet-18"}. This record does not assert independent reproduction.

### Source model (no adaptation)

Accuracy (Subject 1): 18.7. Result ID: 69b10d1e6dbb7075b95abe2b.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7aa91e209131cea8475a.md>)

Recorded evaluation configuration: {"Setting":"Source-only"}. This record does not assert independent reproduction.

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