DF4LCZ: A SAM-Empowered Data Fusion Framework for Scene-Level Local Climate Zone Classification

no code implementations • 14 Mar 2024 • Qianqian Wu, Xianping Ma, Jialu Sui, Man-on Pun

The proposed method introduces a novel Dual-stream Fusion framework for LCZ classification (DF4LCZ), integrating instance-based location features from Google imagery with the scene-level spatial-spectral features extracted from Sentinel-2 imagery.

SAM-Assisted Remote Sensing Imagery Semantic Segmentation with Object and Boundary Constraints

1 code implementation • 5 Dec 2023 • Xianping Ma, Qianqian Wu, Xingyu Zhao, Xiaokang Zhang, Man-on Pun, Bo Huang

Furthermore, the boundary loss capitalizes on the distinctive features of SGB by directing the model's attention to the boundary information of the object.

Model Optimization Novel Concepts +4