Dual-Attention ResUNet With Masked Focal-Tversky Loss for Robust SAR-Based Flood Mapping

Floods are among the deadliest natural disasters, threatening lives and infrastructure worldwide, and require rapid and accurate mapping for effective emergency response. Synthetic Aperture Radar (SAR) technique is highly valuable because it operates independently of weather conditions and sunlight...

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Auteurs principaux:	Atanu Das, S. M. Abrar Rajin, Goh Kah Ong Michael, Shuvodip Biswas, Nabibun Billah, Riasat Khan
Format:	Artigo
Langue:	Inglês
Publié:	IEEE 2025-01-01
Collection:	IEEE Access
Sujets:	Flood mapping synthetic aperture radar dual-attention ResUNet Focal–Tversky loss pixel-level validity mask disaster management
Accès en ligne:	https://ieeexplore.ieee.org/document/11267426/
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