2026
BTCCHAT: ADVANCING REMOTE SENSING BI-TEMPORAL CHANGE CAPTIONING WITH MULTIMODAL LARGE LANGUAGE MODEL
ICASSP 2026poster
Bi-temporal satellite imagery supports critical applications such as urbanization monitoring and disaster assessment. Although powerful multimodal large language models~(MLLMs) have been applied in bi-temporal change analysis, previous methods process image pairs through direct concatenation, inadeq…