Spectroscopy and Spectral Analysis, Volume. 42, Issue 3, 841(2022)

Study on Hyperspectral Characteristics and Difference of Urban Colorful Plants in Beijing in Autumn

Min-jie DUAN*... Yan-ming LI, Xin-yu LI*;, Jun-fei XIE, Qian WANG, Song-ting ZHAO, Rui XU and Yue-rong WANG |Show fewer author(s)
Author Affiliations
  • Beijing Institute of Landscape Architecture, Beijing Key Laboratory of Ecological Function Assessment and Regulation Technology of Green Space, Beijing 100102, China
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    Figures & Tables(7)
    Spectral reflectance curves of Euonymus japonicas leaves in autumn
    Spectral reflectance curves of purple leave plants in autumn
    Spectral reflectance curves of red leave plants in autumn
    Spectral reflectance curves of yellow leave plants in autumn
    • Table 1. Spectral characteristic parameter

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      Table 1. Spectral characteristic parameter

      类型变量定义描述
      光谱吸收特征参数λg绿峰位置510~560 nm范围内最大反射率所对应的波长
      Rg绿峰反射率510~560 nm范围内最大反射率值
      λo红谷位置650~690 nm范围内最小反射率所对应的波长
      Ro红谷反射率650~690 nm范围内最小反射率值
      光谱三边特征参数λr红边位置680~760 nm内一阶导数最大值对应的波长
      Dr红边幅值680~760 nm内一阶导数光谱最大值
      SDr红边面积680~760 nm内一阶微分的总和
      λy黄边位置560~640 nm内一阶导数最大值对应的波长
      Dy黄边幅值560~640 nm内一阶导数光谱最大值
      SDy黄边面积560~640 nm内一阶微分的总和
      λb蓝边位置490~530 nm内一阶导数最大值对应的波长
      Db蓝边幅值490~530 nm内一阶导数光谱最大值
      SDb蓝边面积490~530 nm内一阶微分的总和
    • Table 2. Spectral absorption characteristic parameters and variance analysis of different colorful plants

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      Table 2. Spectral absorption characteristic parameters and variance analysis of different colorful plants

      组别植物名称绿峰/
      红峰
      位置/nm
      绿峰/
      红峰
      反射率
      红谷
      位置
      /nm
      红谷
      反射率
      绿色系大叶黄杨552 c0.142 c671 b0.063 b
      紫色系紫叶小檗6350.1886760.092
      紫叶碧桃6360.1736730.148
      紫叶李6330.0946710.072
      平均值635 ab0.152 c673 ab0.104 b
      红色系五叶地锦6420.4366760.335
      元宝枫6550.2376740.207
      鸡爪槭6540.3956740.350
      黄栌----
      红瑞木----
      平均值650 a0.356 b675 a0.297 a
      黄色系银杏6360.7176740.659
      鹅掌楸6380.6446740.613
      白蜡6350.4896760.340
      毛白杨5660.5156750.222
      垂柳5670.5296740.344
      国槐6360.5736760.478
      悬铃木6320.6096730.473
      平均值616 b0.581 a675 a0.447 a
    • Table 3. Spectral triangulation characteristic parameters and variance analysis of different color-leaved plants

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      Table 3. Spectral triangulation characteristic parameters and variance analysis of different color-leaved plants

      组别植物名称红边位置
      /nm
      红边幅值红边面积
      /cm2
      黄边位置
      /nm
      黄边幅值黄边面积
      /cm2
      蓝边位置
      /nm
      蓝边幅值蓝边面积
      /cm2
      绿色系大叶黄杨704 a0.989 b46.743 ab569 b0.192 b6.190 b521 a0.288b6.435 b
      紫色系紫叶小檗6953.01982.6586020.33712.6704910.0120.157
      紫叶碧桃7011.72560.9036280.0934.4685200.0581.617
      紫叶李7011.57556.2875970.0452.0325220.0521.258
      平均值699 b2.107 a66.616 a609 a0.159 b6.390 b511 a0.041 c1.011 c
      红色系五叶地锦6881.99831.8156050.85138.0055010.0170.399
      元宝枫6881.41432.1106280.31516.2445170.0240.513
      鸡爪槭6881.25820.4466060.69332.5954990.0140.227
      黄栌6880.53210.8306070.77342.5495120.0270.814
      红瑞木6880.82323.3766370.84227.6705000.0160.299
      平均值688 c1.205 ab23.715 c617 a0.695 a31.412 a506 a0.019 c0.450 c
      黄色系银杏6881.30520.3965640.32012.6925181.36432.765
      鹅掌楸6880.5478.1945650.3019.1085181.45633.386
      白蜡6881.96436.4475640.1886.1655180.73220.978
      毛白杨6882.75058.5365600.09610.1505181.35030.833
      垂柳6882.08643.2735600.0765.9385180.95825.547
      国槐6881.49722.5535650.2115.0625180.91925.869
      悬铃木6871.83126.7785620.2978.0135181.20129.455
      平均值688 c1.711 ab30.882 bc563 b0.213 b8.161 b518 a1.140 a28.405 a
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    Min-jie DUAN, Yan-ming LI, Xin-yu LI, Jun-fei XIE, Qian WANG, Song-ting ZHAO, Rui XU, Yue-rong WANG. Study on Hyperspectral Characteristics and Difference of Urban Colorful Plants in Beijing in Autumn[J]. Spectroscopy and Spectral Analysis, 2022, 42(3): 841

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    Paper Information

    Category: Orginal Article

    Received: Mar. 9, 2021

    Accepted: Jun. 6, 2021

    Published Online: Apr. 19, 2022

    The Author Email: DUAN Min-jie (duanminjie@163.com)

    DOI:10.3964/j.issn.1000-0593(2022)03-0841-06

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