If the gas absorption is strong, the PCA may cluster plume pixels as one component. It's better to drop the gas absorption window for this.
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# fit model to data |
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radiance_stack = radiance.stack(z=['y', 'x']).transpose() |
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pca.fit(radiance_stack) # input 2D array (X, band) |
If the gas absorption is strong, the PCA may cluster plume pixels as one component. It's better to drop the gas absorption window for this.
HyperGas/hypergas/cluster.py
Lines 29 to 31 in 7ea98bf