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SPECTROSCOPY AND SPECTRAL ANALYSIS  2011, Vol. 31 Issue (12): 3328-3331    DOI: 10.3964/j.issn.1000-0593(2011)12-3328-04
光谱学与光谱分析 |
Identification of Invoice Based on Laser-Induced Photoluminescence Spectrum
YANG Qin1,YANG Yong2,TIAN Yong-hong1
1. School of Physical Science and Technology, Yangtze University, Jingzhou 434023, China2. School of Mathematics and Physics, China University of Geosciences, Wuhan 430074, China