Tobacco Science & Technology, 2005, 2, p. 19-23, ISSN.1002-0861
Influence of data pre-processing on nir prediction model for tobacco chemical composition
LIAN WEN-LIU; WU MING-JIAN; SUN XIAN-JUN
Technology Center of Changde Cigarette Factory, Changde, Hunan, China
The data of NIR spectra, total sugar, reducing sugar and total nicotine from 198 tobacco samples were processed by four different data pre-processing approaches, baseline correction, decongvolution, first differential and second differential, and two...