Research Article

Detection of Decreasing Vegetation Cover Based on Empirical Orthogonal Function and Temporal Unmixing Analysis

Figure 5

Feature space representation of the third and fourth PCs for temporal unmixing analysis. The decreasing vegetation endmembers are found in the south part of PC space (a). Decreasing vegetation endmember (b). Spatial distribution of decreasing vegetation area estimated by temporal unmixing analysis in Jiangsu (c).
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(b)
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