Dataset for "BLB_TVI: A Hyperspectral Triangular Index for Satellite-Scale Characterization of Rice Bacterial Leaf Blight Severity"

This repository provides the key data and code supporting the analysis presented in this study. The archived materials include ground-observed disease index (DI) data, the corresponding pixel-level RBLBI and BLB_TVI datasets used in the 2023 and 2025 analyses, Python scripts for reproducing Figures 5, 7, 8, 9, 10, 11and 13a, and UAV-based classification result images used in the proposed cross-scale framework.