ResearchBenchmarksRegion-Based QA on EndoVis18Region-Based QA on EndoVis18Follow62.94BLEU-4VLM+SAM258.707259.806160.90562.0039Jun 14, 2026Evaluation resultsMethodMethodLinksBLEU-4CIDErRouge-LVLM+SAM2Segmentation Module=SAM2Segmentation Module=SAM22026.0662.946.65183.69VLM+SAM3Segmentation Module=SAM3Segmentation Module=SAM32026.0660.736.53483.26VLM+SAMSegmentation Module=SAMSegmentation Module=SAM2026.0660.275.58883.11VLM onlyTuning=LoRATuning=LoRA2026.0658.875.04279.04