# Video Temporal Grounding on ActivityNet TimeLens (refined)

Source: [Video Temporal Grounding on ActivityNet TimeLens (refined)](<https://www.sota2.com/research/sota/video-temporal-grounding-on-activitynet-timelens-refined>)

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

Data updated: 2026-02-26T05:59:21.211Z

Evaluation of Video Temporal Grounding performance on the refined split of the ActivityNet TimeLens dataset, measured using R@0.3, R@0.5, R@0.7, and mIoU.

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 | Video Temporal Grounding |
| Dataset (including any stated split) | ActivityNet TimeLens (refined) |
| Metric | R@0.3 |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 7 of 7 |
| 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

- [R@0.3](<https://www.sota2.com/research/sota/video-temporal-grounding-on-activitynet-timelens-refined.md?metric=R%400.3>): Higher is better; unit: PERCENT.

- [R@0.5](<https://www.sota2.com/research/sota/video-temporal-grounding-on-activitynet-timelens-refined.md?metric=R%400.5>): Higher is better; unit: PERCENT.

- [R@0.7](<https://www.sota2.com/research/sota/video-temporal-grounding-on-activitynet-timelens-refined.md?metric=R%400.7>): Higher is better; unit: PERCENT.

- [mIoU](<https://www.sota2.com/research/sota/video-temporal-grounding-on-activitynet-timelens-refined.md?metric=mIoU>): Higher is better; unit: PERCENT.

## Recorded results

| Method | R@0.3 | Result date | Report paper |
| --- | --- | --- | --- |
| Gemini-2.5-Flash | 66.8 | Not recorded | 69423932456146936285078f |
| Gemini-2.0-Flash | 62.9 | Not recorded | 69423932456146936285078f |
| TimeLens-7B | 62.8 | Not recorded | 69423932456146936285078f |
| MiMo-VL-7B | 49.3 | Not recorded | 69423932456146936285078f |
| Time-R1-7B | 44.8 | Not recorded | 69423932456146936285078f |
| Qwen2.5-VL-7B | 44.1 | Not recorded | 69423932456146936285078f |
| VideoChat-R1-7B | 35 | Not recorded | 69423932456146936285078f |

### Gemini-2.5-Flash

R@0.3: 66.8. Result ID: 69983b415698665ec49740a3.

[Reporting paper](<https://www.sota2.com/research/paper/69423932456146936285078f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7c311e209131cea8cef5.md>)

Recorded evaluation configuration: {"Model Type":"Proprietary"}. This record does not assert independent reproduction.

### Gemini-2.0-Flash

R@0.3: 62.9. Result ID: 69983b415698665ec49740a2.

[Reporting paper](<https://www.sota2.com/research/paper/69423932456146936285078f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7c311e209131cea8cef5.md>)

Recorded evaluation configuration: {"Model Type":"Proprietary"}. This record does not assert independent reproduction.

### TimeLens-7B

R@0.3: 62.8. Result ID: 69983b415698665ec49740a8.

[Reporting paper](<https://www.sota2.com/research/paper/69423932456146936285078f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69423932456146936285078f.md>)

[Implementation](<https://github.com/TencentARC/TimeLens>)

Recorded evaluation configuration: {"Model Type":"Open-Source"}. This record does not assert independent reproduction.

### MiMo-VL-7B

R@0.3: 49.3. Result ID: 69983b415698665ec49740a6.

[Reporting paper](<https://www.sota2.com/research/paper/69423932456146936285078f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa79121e209131cea7bfbd.md>)

Recorded evaluation configuration: {"Model Type":"Open-Source"}. This record does not assert independent reproduction.

### Time-R1-7B

R@0.3: 44.8. Result ID: 69983b415698665ec49740a5.

[Reporting paper](<https://www.sota2.com/research/paper/69423932456146936285078f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa79b81e209131cea7f1a6.md>)

Recorded evaluation configuration: {"Model Type":"Open-Source"}. This record does not assert independent reproduction.

### Qwen2.5-VL-7B

R@0.3: 44.1. Result ID: 69983b415698665ec49740a7.

[Reporting paper](<https://www.sota2.com/research/paper/69423932456146936285078f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa773a1e209131cea71d3c.md>)

Recorded evaluation configuration: {"Model Type":"Open-Source","Configuration":"Baseline"}. This record does not assert independent reproduction.

### VideoChat-R1-7B

R@0.3: 35. Result ID: 69983b415698665ec49740a4.

[Reporting paper](<https://www.sota2.com/research/paper/69423932456146936285078f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7ba11e209131cea89767.md>)

Recorded evaluation configuration: {"Model Type":"Open-Source"}. This record does not assert independent reproduction.

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