Heritage Science

Table 10 The abundance results of different algorithms

From: Quantitative analysis of mixed pigments for Chinese paintings using the improved method of ratio spectra derivative spectrophotometry based on mode

Method	Sample ratios
	Orpiment	10%	25%	50%	75%	90%
	Azurite	90%	75%	50%	25%	10%
FCLS	Orpiment	0.0821	0.1748	0.3234	0.5150	0.7169
FCLS	Azurite	0.9179	0.8252	0.6766	0.4850	0.2831
MVSA	Orpiment	0.1075	0.1943	0.3219	0.4970	0.6865
MVSA	Azurite	0.9498	0.8765	0.7689	0.5972	0.3940
RSDSM	Orpiment	0.1000	0.2000	0.3000	0.7000	0.9400
RSDSM	Azurite	0.9000	0.8000	0.7000	0.3000	0.0600

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