Grounding on Renal Ultrasound same-center (val)
73.38F1@0.25Echo-α-Grounding
Evaluation results
| Method | Links | ||||||
|---|---|---|---|---|---|---|---|
| Echo-α-GroundingRL adaptation=true, Tool access=true2026.04 | 73.38 | 70.78 | 45.05 | 73.23 | 71.18 | 50.93 | |
| SFT + toolRL adaptation=false, Tool access=true2026.04 | 72.56 | 69.53 | 40.46 | 71.46 | 69.12 | 46.74 | |
| Specialized Detector2026.04 | 71.83 | 69.7 | 43.2 | 72.11 | 70.43 | 49.53 | |
| SFTRL adaptation=false, Tool access=false2026.04 | 63.76 | 54.81 | 22.44 | 71.64 | 64.83 | 40.21 | |
| Direct MLLM + toolBackbone=Qwen3-VL, Tool access=true2026.04 | 59.33 | 56.56 | 36.34 | 60.45 | 58.3 | 42.63 | |
| Direct MLLMBackbone=Qwen3-VL, Tool access=false2026.04 | 18.93 | 21.71 | 16.48 | 17.32 | 16.67 | 12.85 |