Prediction and Distribution Visualization of Salmon Quality Based on Hyperspectral Imaging Technology

Zong-bao SUN; Jun-kui LI; Li-ming LIANG; Xiao-bo ZOU; Xiao-yu LIU; Zeng NIU; Yun-long GAO

doi:10.3964/j.issn.1000-0593(2021)08-2591-07

Spectroscopy and Spectral Analysis, Volume. 41, Issue 8, 2591(2021)

Prediction and Distribution Visualization of Salmon Quality Based on Hyperspectral Imaging Technology

Zong-bao SUN^*, Jun-kui LI, Li-ming LIANG, Xiao-bo ZOU^*;, Xiao-yu LIU, Zeng NIU, and Yun-long GAO

Author Affiliations

School of Food and Biological Engineering, Jiangsu University, Zhenjiang 212013, China

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Figures & Tables(10)

Fig. 1. Hyperspectral imaging system

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Fig. 2. Changes in shear force and K values of chilled and frozen-thawed salmon

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Fig. 3. Wavelength interval positions selected by iVISSA for a^*(a), shear force (b) and K value (c)

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Fig. 4. The best prediction results of a^* (a), shear force (b) and K value (c) obtained by CARS-PLS model

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Fig. 5. The processes of CARS selecting characteristic variables related to a^* (a), shear force (b) and K value (c)

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Fig. 6. (A), (B), (C) are the visual distribution maps of a^*, shear force, and K value, respectively, and (a), (b), (c), (d) represent group C, FT-1, FT-2, and FT-3

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Table 1. L^*, a^*, b^* values of chilled and frozen-thawed salmon
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Table 1. L^*, a^*, b^* values of chilled and frozen-thawed salmon
样品组 L^* a^* b^*
C 53.66±2.72^a 16.96±0.96^a 17.64±0.65^c
FT-1 52.61±2.53^a 15.24±0.80^b 18.01±1.19^bc
FT-2 48.63±2.99^b 14.42±0.97^c 18.41±0.82^b
FT-3 48.10±2.13^b 12.09±0.48^d 18.92±0.65^a

Table 2. Division results of calibration set and test set

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Table 2. Division results of calibration set and test set

品质指标	校正集			预测集
品质指标	含量范围	平均值	标准偏差	含量范围	平均值	标准偏差
a^*	11.21~18.52	14.94	1.95	11.51~18.03	14.16	1.84
剪切力/N	4.79~10.98	7.46	1.58	5.21~8.66	6.63	1.00
K值	9.71~25.89	16.66	4.49	10.48~25.88	16.86	4.03

Table 3. Prediction results of a^*, shear force and K value based on full spectrum variables

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Table 3. Prediction results of a^*, shear force and K value based on full spectrum variables

品质指标	预处理方法	R_c	RMSECV	R_p	RMSEP
a^*值	Raw	0.914 1	0.94	0.865 6	1.23
	1^st Der	0.926 9	0.72	0.913 5	1.00
	2^nd Der	0.789 8	1.35	0.755 9	1.42
	MSC	0.846 6	1.27	0.792 6	1.31
	SNVT	0.761 7	1.42	0.707 6	1.43
	N	0.919 9	0.89	0.852 5	1.20
	MC	0.899 7	1.14	0.882 5	1.18
剪切力	Raw	0.862 6	0.69 N	0.796 6	0.73 N
	1^st Der	0.851 6	0.73 N	0.826 2	0.85 N
	2^nd Der	0.874 6	0.68 N	0.842 1	0.82 N
	MSC	0.703 2	1.12 N	0.569 2	1.55 N
	SNVT	0.767 4	1.02 N	0.618 3	1.46 N
	N	0.713 0	1.04 N	0.676 1	1.23 N
	MC	0.536 2	1.94 N	0.478 9	2.02 N
K值	Raw	0.851 4	2.17	0.810 2	2.65
	1^st Der	0.853 8	2.02	0.840 7	2.38
	2^nd Der	0.859 3	1.94	0.774 2	2.83
	MSC	0.860 4	1.93	0.831 2	2.45
	SNVT	0.851 0	2.24	0.802 5	2.74
	N	0.881 7	1.75	0.846 3	2.27
	MC	0.852 6	2.13	0.823 1	2.54

Table 4. The model results of a^*, shear force and K value prediction based on screened wavelength

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Table 4. The model results of a^*, shear force and K value prediction based on screened wavelength

品质指标	模型	变量数	R_c	RMSECV	R_p	RMSEP
	CARS-PLS	51	0.931 6	0.72	0.929 7	0.74
a^*	iVISSA-PLS	217	0.906 6	0.80	0.888 3	0.99
	iVISSA-CARS-PLS	31	0.915 4	0.79	0.906 3	0.83
	CARS-PLS	61	0.892 1	0.67 N	0.887 3	0.80 N
剪切力	iVISSA-PLS	443	0.650 5	1.10 N	0.644 4	1.22 N
	iVISSA-CARS-PLS	38	0.885 3	0.69 N	0.860 9	0.90 N
	CARS-PLS	51	0.951 4	1.33	0.950 0	1.53
K值	iVISSA-PLS	324	0.878 4	2.07	0.878 0	2.29
	iVISSA-CARS-PLS	31	0.950 7	1.35	0.940 4	1.56

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Zong-bao SUN, Jun-kui LI, Li-ming LIANG, Xiao-bo ZOU, Xiao-yu LIU, Zeng NIU, Yun-long GAO. Prediction and Distribution Visualization of Salmon Quality Based on Hyperspectral Imaging Technology[J]. Spectroscopy and Spectral Analysis, 2021, 41(8): 2591

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Paper Information

Category: Research Articles

Received: Nov. 16, 2020

Accepted: --

Published Online: Sep. 8, 2021

The Author Email: SUN Zong-bao (zongbaos@163.com)

DOI:10.3964/j.issn.1000-0593(2021)08-2591-07

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. L^, a^, b^* values of chilled and frozen-thawed salmon

Table 1. L^, a^, b^* values of chilled and frozen-thawed salmon

Table 2. Division results of calibration set and test set

Table 2. Division results of calibration set and test set

Table 3. Prediction results of a^*, shear force and K value based on full spectrum variables

Table 3. Prediction results of a^*, shear force and K value based on full spectrum variables

Table 4. The model results of a^*, shear force and K value prediction based on screened wavelength

Table 4. The model results of a^*, shear force and K value prediction based on screened wavelength

Table 1. L*, a*, b* values of chilled and frozen-thawed salmon

Table 1. L*, a*, b* values of chilled and frozen-thawed salmon

Table 2. Division results of calibration set and test set

Table 2. Division results of calibration set and test set

Table 3. Prediction results of a*, shear force and K value based on full spectrum variables

Table 3. Prediction results of a*, shear force and K value based on full spectrum variables

Table 4. The model results of a*, shear force and K value prediction based on screened wavelength

Table 4. The model results of a*, shear force and K value prediction based on screened wavelength

Table 1. L^, a^, b^* values of chilled and frozen-thawed salmon

Table 1. L^, a^, b^* values of chilled and frozen-thawed salmon

Table 3. Prediction results of a^*, shear force and K value based on full spectrum variables

Table 3. Prediction results of a^*, shear force and K value based on full spectrum variables

Table 4. The model results of a^*, shear force and K value prediction based on screened wavelength

Table 4. The model results of a^*, shear force and K value prediction based on screened wavelength