{"type": "article", "title": "Where Grounding Accuracy Lives on the IoU Curve: Label-Free Inference-Time Boundary Refinement", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/where-grounding-accuracy-lives-on-the-iou-curve-label-free-inference-time", "original_source": "https://arxiv.org/abs/2608.19553", "published": "2026-08-21T04:00:00+00:00", "accessed": "2026-08-21", "id": "where-grounding-accuracy-lives-on-the-iou-curve-label-free-inference-time"}