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K. Gao

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Open access 2026

NU-TSC: Weakly Supervised Forest/Nonforest Mapping Using Public Land Cover Products

Accurate forest-cover mapping is essential for large-scale resource monitoring; however, acquiring dense pixel-level labels remains costly and limits practical scalability. This study investigates the use of publicly available land-use/land-cover products (PLCPs) as supervisory signals to alleviate the scarcity of high...

Qianhuizi Guo, Ling Han, Qiu-Chang Xie et al. · 0 citations
Open access 2026

SGRA: A Spectro-Geometric Rectification Dual-Attention Transformer for Cross-Domain Building Change Detection

This study introduces a cross-domain BCD framework: a spectro-geometric rectification attention (SGRA) network combined with a target-oriented synthetic data strategy that extracts building instances from the target domain via the segment anything model and blends them into diverse backgrounds using Poisson editing to...

Nan Nan, Liang-Zhi Li, Ling Han et al. · 0 citations

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