2026
MAKING DIALOGUE GROUNDING DATA RICH: A THREE-TIER DATA SYNTHESIS FRAMEWORK FOR GENERALIZED REFERRING EXPRESSION COMPREHENSION
ICASSP 2026poster
Dialogue-Based Generalized Referring Expression Comprehension (GREC) requires models to ground the expression and unlimited targets in complex visual scenes while resolving coreference across a long dialogue context. However, existing systems struggle under distribution shift between training and ev…