You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
|🤗[CapRL-Video-4B](https://huggingface.co/internlm/CapRL-Video-4B)|4B|Dense Video Captioning, Temporal Grounding|
65
+
|🤗[CapRL-Video-4B](https://huggingface.co/internlm/CapRL-Video-4B)|4B|Extremely dense Video Captioning|
66
66
67
67
Now you can try out CapRL with your own images🎨! ➡️ [🌈CapRL-Qwen2.5VL-3B Space](https://huggingface.co/spaces/yuhangzang/caprl) and [🌈CapRL-Qwen3VL-4B Space](https://huggingface.co/spaces/yuhangzang/CapRL-Qwen3VL-4B).
68
68
@@ -152,15 +152,6 @@ This progressive strategy preserves strong image captioning ability while improv
152
152
153
153
-**[CapRL-Video-QA-20K](https://huggingface.co/datasets/internlm/CapRL-Video-QA-20K)**: multiple-choice video QA data for CapRL++ reward training.
154
154
-**[CapRL-Video-178K](https://huggingface.co/datasets/internlm/CapRL-Video-178K)**: LLaVA-Video-178K videos recaptioned by **[CapRL-Video-4B](https://huggingface.co/internlm/CapRL-Video-4B)** with dense, timestamped descriptions.
155
-
-**CapRL-Image-5M**: the CapRL++ paper also studies large-scale image recaptioning by combining ShareGPT4V-1M, DenseFusion-1M, and filtered web images, then annotating them with a CapRL++ image captioner.
156
-
157
-
### Key Results from CapRL++
158
-
159
-
- In image Prism evaluation, CapRL++ trained from Qwen2.5-VL-3B reaches an average score of **48.3**, matching Qwen2.5-VL-72B while substantially outperforming LVLM-as-a-judge reward variants.
160
-
- On HAT image captioning evaluation, CapRL++ improves coverage and reaches an average score comparable to Qwen2.5-VL-72B.
161
-
- In video Prism evaluation, CapRL++ trained from Qwen3-VL-4B achieves the best average score among compared general and specialized video models, surpassing Qwen3-VL-32B and Qwen3-VL-235B-A22B in the reported setting.
162
-
- As video pretraining data, CapRL-Video-178K improves Molmo2 downstream video understanding more than GPT-4o, ShareGPT4Video-8B, and Tarsier2-7B caption sources in the paper's continual-pretraining experiments.
163
-
- S2D-Boot gives the best balance between image and video performance, retaining strong spatial captioning while improving temporal reasoning.
164
155
165
156
### Code Entry Points
166
157
@@ -228,7 +219,7 @@ We recommend using **vLLM** to speed up inference.
228
219
For **CapRL-Video-4B**, use the Qwen3-VL video inference interface or the Prism evaluation scripts under `CapRL++/eval`. A typical video caption prompt is:
229
220
230
221
```text
231
-
Please describe this video in detail with timestamps.
0 commit comments