ResearchBenchmarksOpen-vocabulary Segmentation on PACOFollow39.2AP UnseenOurs25.78429.26732.7536.233May 15, 2026Evaluation ResultsMethodMethodLinksAP UnseenAP SeenRdAND-EffOursBackbone=SAM3Backbone=SAM32026.0539.243.20.0930.907SAM3Backbone=SAM3Backbone=SAM32026.0537.942.20.1020.874X-DecoderBackbone=Focal-LBackbone=Focal-L2026.0533.639.50.1490.792CAT-SegBackbone=CLIP ViT-BBackbone=CLIP ViT-B2026.0532.838.60.150.784FC-CLIPBackbone=ConvNeXt-LBackbone=ConvNeXt-L2026.0529.734.80.1470.763OVSegBackbone=CLIP ViT-LBackbone=CLIP ViT-L2026.0526.331.40.1620.728