Qing-qing PENG, Song-chao CHEN, Ming-hua ZHOU, Shuo LI. Developing of Local Model From Soil Spectral Library With Spectral Dissimilarity[J]. Spectroscopy and Spectral Analysis, 2022, 42(5): 1614
- Spectroscopy and Spectral Analysis
- Vol. 42, Issue 5, 1614 (2022)
Fig. 1. Locations of 677 sites from the Global Soil Spectral Library
Fig. 2. The scheme of calculating the spectral dissimilarity
Fig. 3. Averaged absorbance with standard deviation of SSL (a) and Test (b) and their eigenvectors of the first three PCs
Fig. 4. Prediction accuracies of 9 sample sizes of Local datasets and PCA plots developed by ED, MD, and SAM
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Table 1. Statistics of SOC content in the Test and SSL datasets
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