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GRES: Generalized Referring Expression Segmentation

CVPR 2023 · Detection and segmentation › Open-set and few-shot detection · approach: Interactive and referring segmentation · 182 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Add dynamic region feature aggregation instead of average-pooled region features (ablation)ReLA · gRefCOCO valgIoU: 60.93 -> 63.60; 2.67% gIoU gainHelped
Add minimap supervision linking queries to image regions (ablation)ReLA · gRefCOCO valgIoU: 62.06 -> 63.60; 1.54% gIoU drop when removedHelped
Use average-pooled image features rather than a rigid hard split before encoding (ablation)ReLA · gRefCOCO valgIoU: 55.34 -> 60.93; 5.59% gIoU gainHelped
Add region-language cross-attention (ablation)ReLA · gRefCOCO valgIoU: 58.53 -> 60.53; 2% gIoU gainHelped
Add region self-attention to model region-region dependencies (ablation)ReLA · gRefCOCO valgIoU: 60.53 -> 63.60; 3.85% gIoU gainHelped
Add region-region and region-word relationship modeling together (ablation)ReLA · gRefCOCO valgIoU: +5.07% gIoUHelped
Increase region grid from 4×4 to 8×8 to 10×10 (ablation)ReLA · gRefCOCO valgIoU: 57.01 -> 61.23 -> 63.60Helped
Increase region grid from 10×10 to 12×12 (ablation)ReLA · gRefCOCO valgIoU: 63.60 -> 63.50Hurt
Add ReLA relationship modeling to LAVTLAVT · gRefCOCO valcIoU: 57.64 -> 61.23Helped
Use a dedicated no-target classifier instead of detecting no-targets from the positive-pixel countReLA · gRefCOCO valN-acc.: 49.96 -> 56.37Helped
Train on gRefCOCO rather than a single-target RES dataset (ablation)RES models on multi-target and no-target expressions · gRefCOCOsegmentation qualityHelped

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