Spectroscopy and Spectral Analysis, Volume. 42, Issue 8, 2366(2022)
Establishment of Visible and NIR Spectral Reflectance Database of Plant Leaves and Principal Component Analysis
Fig. 1. Measurement equipment and conditions
(a): Standard light box; (b): Normalized power spectrum of light source A; (c): Measurement equipment PR-715 and measurement conditions
Fig. 2. Database format: leaves of Loropetalum chinense var. rubrum in various colors (a);leaves of Dracaena marginata in various colors (b)
Fig. 4. Reflectance spectra of 48 types of plant leaves in the range of 400~1 000 nm
Fig. 5. Reflectance spectra of similarly colored leaves of different plants
(a): Green; (b): Red; (c): Yellow
Fig. 6. Spectra of leaves of Loropetalum chinense var. rubrum invarious colors
Fig. 7. The mean values and the first three principal components of 150 pieces of reflectance spectral curves
(a): Wavelength range 400~700 nm; (b): Wavelength range 400~1 000 nm
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Wan-li JIANG, Jun-sheng SHI, Ming-jiang JI. Establishment of Visible and NIR Spectral Reflectance Database of Plant Leaves and Principal Component Analysis[J]. Spectroscopy and Spectral Analysis, 2022, 42(8): 2366
Category: Orginal Article
Received: Jun. 17, 2021
Accepted: --
Published Online: Mar. 17, 2025
The Author Email: Wan-li JIANG (1572557039@qq.com)