LIBRARY RETRIEVAL OF INFRARED-SPECTRA BASED ON DETAILED INTENSITY INFORMATION

被引:30
作者
RASMUSSEN, GT [1 ]
ISENHOUR, TL [1 ]
机构
[1] UNIV N CAROLINA,DEPT CHEM,CHAPEL HILL,NC 27514
关键词
D O I
10.1366/0003702794925615
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
Infrared spectral searches which rely on detailed intensity information and those based on peak position information are compared using a library of 500 reference spectra. Spectra with detailed intensity information are encoded with absorbance values for 200 resolution increments spanning the range from 4000 to 200 cm** minus **1. Three different distance metrics are evaluated for searches using intensity information, and the effects of selecting data from limited regions of the infrared spectrum are examined.
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页码:371 / 376
页数:6
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