Spectroscopy and Spectral Analysis, Volume. 42, Issue 4, 1222(2022)

The Discrimination of Organic and Conventional Eggs Based on Hyperspectral Technology

Ling-kai MA*, Shi-ping ZHU*;, Yu-jie MIAO, Xiao WEI, Song LI, You-lie JIANG, and Jia-xin ZHUO
Author Affiliations
  • College of Engineering and Technology, Southwest University, Chongqing 400716, China
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    Figures & Tables(7)
    Hyperspectral system in laboratory(a): Physical image of system; (b): Architecture drawing of system
    Hyperspectral image of sample(a): Raw hyperspectral image; (b): Linear stretched image;(c): The selected region of interest
    The spectral curves and average spectral curves of all samples in different ROI(a): The spectral curves of all samples in albumen ROI; (b): The spectral curves of all samples in yolk ROI;(c): The average spectral curves of all samples in albumen ROI; (d): The average spectral curves of all samples in yolk ROI
    The effect of the number of bands used in modeling on model accuracy(a): The changing trend of number of bands; (b): The changing trend of RMSECV of model
    The selected bands through SPA and CARS respectively
    • Table 1. The identification results of category of eggs using original hyperspectral data of different ROI

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      Table 1. The identification results of category of eggs using original hyperspectral data of different ROI

      区域鉴别模型训练集预测集
      有机普通准确率/%有机普通准确率/%
      蛋清偏最小二乘判别分析24625099.221225092.4
      支持向量机25025010022024993.8
      蛋黄偏最小二乘判别分析24524798.423323092.6
      支持向量机24224797.823423493.6
    • Table 2. The identification results of category of eggs using dimension hyperspectral data in yolk ROI

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      Table 2. The identification results of category of eggs using dimension hyperspectral data in yolk ROI

      区域降维算法鉴别模型训练集预测集
      准确率
      /%
      准确率
      /%
      蛋黄连续投影
      算法
      偏最小二乘判别分析94.892.2
      支持向量机96.694.2
      竞争性自适应
      重加权算法
      偏最小二乘判别分析96.893.6
      支持向量机99.292.6
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    Ling-kai MA, Shi-ping ZHU, Yu-jie MIAO, Xiao WEI, Song LI, You-lie JIANG, Jia-xin ZHUO. The Discrimination of Organic and Conventional Eggs Based on Hyperspectral Technology[J]. Spectroscopy and Spectral Analysis, 2022, 42(4): 1222

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    Paper Information

    Category: Research Articles

    Received: Mar. 4, 2021

    Accepted: --

    Published Online: Jul. 25, 2023

    The Author Email: Ling-kai MA (610715636@163.com)

    DOI:10.3964/j.issn.1000-0593(2022)04-1222-07

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