ResearchBenchmarksSpatio-Temporal Video Grounding on LF-STVG 3min v2 extended (val)Spatio-Temporal Video Grounding on LF-STVG 3min v2 extended (val)Follow23mIoU (Temporal)ART-STVG13.22415.76218.320.838Feb 26, 2026Evaluation resultsMethodMethodLinksmIoU (Temporal)mIoU (Visual)vIoU (Threshold 0.3)vIoU (Threshold 0.5)ART-STVG2026.022315.320.19.5Baseline2026.0216.210.710.54.5STCAT2026.0214.28.430.1CG-STVG2026.0214.28.73.20.3TA-STVG2026.0213.98.53.30.2TubeDETR2026.0213.66.47.22.9