NIR Calibration Transfer Method Based on Minimizing Mean Distribution Discrepancy

Yu-hui ZHAO; Peng-cheng LU; Yu-bo LUO; Peng SHAN

doi:10.3964/j.issn.1000-0593(2021)10-3051-07

Journals >Spectroscopy and Spectral Analysis >Volume 41 >Issue 10 >Page 3051 > Article

Spectroscopy and Spectral Analysis
Vol. 41, Issue 10, 3051 (2021)

NIR Calibration Transfer Method Based on Minimizing Mean Distribution Discrepancy

Yu-hui ZHAO^*, Peng-cheng LU, Yu-bo LUO, and Peng SHAN

Author Affiliations

Northeastern University Qinhuangdao Campus, Qinhuangdao 066000, China

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DOI: 10.3964/j.issn.1000-0593(2021)10-3051-07 Cite this Article

Yu-hui ZHAO, Peng-cheng LU, Yu-bo LUO, Peng SHAN. NIR Calibration Transfer Method Based on Minimizing Mean Distribution Discrepancy[J]. Spectroscopy and Spectral Analysis, 2021, 41(10): 3051 Copy Citation Text

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Fig. 1. Spectral difference between different instruments

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Fig. 2. Scatter plots for prediction between instruments M5 and MP5 in SBC, PDS, CCACT, TCR, MSC and MCT

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Fig. 3. Scatter plots for prediction between instruments M5 and MP6 in SBC, PDS, CCACT, TCR, MSC and MCT

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Fig. 4. Scatter plots for prediction between instruments MP5 and MP6 in SBC, PDS, CCACT, TCR, MSC and MCT

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Fig. 5. Scatter plots for prediction between instruments A2 and A1 in SBC, PDS, CCACT, TCR, MSC and MCT

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Fig. 6. Scatter plots of prediction results between instruments A3 and A2 by SBC, PDS, CCACT, TCR, MSC and MCT

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Fig. 7. Scatter plots of prediction results between instruments A2 and A3 by SBC, PDS, CCACT, TCR, MSC and MCT

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玉米数据集(水分)		m5主仪器-mp5从仪器		m5主仪器-mp6从仪器		mp5主仪器-mp6从仪器
迁移方法	N	RMSEC	RMSEP	RMSEC	RMSEP	RMSEC	RMSEP
	15	0.33	0.32	0.34	0.44	0.21	0.23
SBC	25	0.35	0.25	0.37	0.39	0.19	0.23
	35	0.32	0.27	0.37	0.36	0.19	0.24
	15	0.32	0.26(15^a)	0.54	0.43(7^a)	0.24	0.35(15^a)
PDS	25	0.34	0.24(15^a)	0.60	0.47(9^a)	0.22	0.39(15^a)
	35	0.32	0.24(15^a)	0.50	0.40(5^a)	0.23	0.35(15^a)
	15	0.42	0.24	0.71	0.55	0.43	0.25
CCACT	25	0.39	0.26	0.60	0.42	0.41	0.25
	35	0.36	0.27	0.54	0.41	0.37	0.25
TCR	0	1.10	0.43(6^b)	1.30	0.47(4^b)	0.83	0.36(10^b)
MSC	0	1.63	1.79	1.87	1.92	0.92	0.90
MCT	0	0.24	0.20	0.27	0.19	0.16	0.14

Table 1. RMSEC and RMSEP of corn datasets with SBC, PDS, TCR, CCACT, MSC and MCT

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小麦数据集(蛋白质)		A2主仪器-A1从仪器		A3主仪器-A2从仪器		A2主仪器-A3从仪器
迁移方法	N	RMSEC	RMSEP	RMSEC	RMSEP	RMSEC	RMSEP
	15	0.64	0.59	8.74	8.66	0.44	0.48
SBC	25	0.58	0.56	8.26	7.08	0.54	0.48
	35	0.52	0.55	7.73	6.00	0.54	0.48
	15	2.20	2.68(5^a)	4.19	3.59(15^a)	1.81	1.52(7^a)
PDS	25	1.81	2.11(15^a)	3.19	2.23(3^a)	1.58	1.41(15^a)
	35	2.23	2.39(15^a)	2.42	2.07(3^a)	1.67	1.35(15^a)
	15	2.67	2.36	2.70	2.25	3.26	2.03
CCACT	25	2.54	2.04	2.84	2.25	2.94	2.07
	35	2.53	1.20	2.46	2.06	2.75	1.90
TCR	0	4.33	2.42(18^b)	4.16	2.12(10^b)	4.15	1.92(18^b)
MSC	0	1.63	1.39	3.80	1.25	1.43	1.22
MCT	0	0.38	0.53	2.45	0.63	0.42	0.30

Table 2. RMSEC and RMSEP of wheat datasets with SBC, PDS, TCR, CCACT, MSC and MCT

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迁移方法	slope
迁移方法	m5-mp5	m5-mp6	mp5-mp6	A2-A1	A3-A2	A2-A3
SBC	0.58	0.55	0.68	1.11	1.65	1.12
PDS	1.66	-1.84	2.30	1.62	0.56	1.72
CCACT	1.82	-2.69	3.84	22.55	164.78	163.26
TCR	0.01	-0.01	0.15	0.91	2.22	1.03
MSC	-0.10	-0.24	-0.01	0.67	0.64	0.69
MCT	1.06	0.74	1.02	0.93	1.02	0.99

Table 3. Slope comparison of predicted results of SBC, PDS, TCR, CCACT, MSC and MCT

Yu-hui ZHAO, Peng-cheng LU, Yu-bo LUO, Peng SHAN. NIR Calibration Transfer Method Based on Minimizing Mean Distribution Discrepancy[J]. Spectroscopy and Spectral Analysis, 2021, 41(10): 3051

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