Grounding on Breast Ultrasound same-center (val)
52.96F1 Score @ IoU=0.25Echo-α-Grounding
Evaluation results
| Method | Links | ||||||
|---|---|---|---|---|---|---|---|
| Echo-α-Grounding2026.04 | 52.96 | 50.37 | 25.79 | 54.73 | 52.49 | 30.4 | |
| Echo-α-Groundingoptimization=RL2026.04 | 52.96 | 50.37 | 25.79 | 54.73 | 52.49 | 30.4 | |
| Specialized Detector2026.04 | 49.32 | 46.68 | 27.88 | 50.25 | 47.84 | 30.65 | |
| Specialized Detector2026.04 | 49.32 | 46.68 | 27.88 | 50.25 | 47.84 | 30.65 | |
| SFT + tool2026.04 | 43.59 | 40.64 | 23.85 | 44.52 | 41.86 | 26.99 | |
| SFT + tooltool access=inference2026.04 | 43.59 | 40.64 | 23.85 | 44.52 | 41.86 | 26.99 | |
| Direct MLLM + toolBackbone=Qwen3-VL2026.04 | 39.9 | 36.61 | 19.95 | 38.87 | 36.21 | 22.84 | |
| Direct MLLM + toolbackbone=Qwen3-VL, tool-call setting=true2026.04 | 39.9 | 36.61 | 19.95 | 38.87 | 36.21 | 22.84 | |
| SFT2026.04 | 15.56 | 11.01 | 0.97 | 15.32 | 10.99 | 9.41 | |
| SFTRL adaptation=false2026.04 | 15.56 | 11.01 | 0.97 | 15.32 | 10.99 | 9.41 | |
| Direct MLLMBackbone=Qwen3-VL2026.04 | 7.24 | 1.81 | 0 | 9.39 | 7.82 | 7.61 | |
| Direct MLLMbackbone=Qwen3-VL2026.04 | 7.24 | 1.81 | 0 | 9.39 | 7.82 | 7.61 |