An Identification Method of Spectral Information Divergence Pigment Based on Statistical Manifold

被引:6
|
作者
Wang Weichao [1 ]
Wang Huiqin [1 ]
Wang Ke [1 ]
Wang Zhan [2 ]
机构
[1] Xian Univ Architecture & Technol, Sch Informat & Control Engn, Xian 710055, Shaanxi, Peoples R China
[2] Shaanxi Prov Inst Cultural Relics Protect, Xian 710075, Shaanxi, Peoples R China
关键词
spectroscopy; statistical manifold; spectral information divergence; Riemann metric; spectral reflectance matching;
D O I
10.3788/LOP55.013002
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Each substance has its own unique spectral information, so it is possible to identify substances based on spectral information. An identification method of spectral information divergence pigment based on statistical manifold is studied. The Riemann metric on the statistical manifold is used as a new metric in the information divergence. The spectral matching for four commonly used mineral pigments is carried out withutilization of the proposed method and traditional method, and the matching results arc compared. The experimental results show that the method of spectral information divergence based on statistical manifold can solve the problem of geometric measurement of probability variation, and the accuracy of spectral information matching recognition is improved obviously.
引用
收藏
页数:8
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