Multivariate classification of pulp NIR spectra for end-product properties using discrete wavelet transform with orthogonal signal correction

2014 ◽  
Vol 6 (22) ◽  
pp. 8906-8914 ◽  
Author(s):  
N. Tavassoli ◽  
W. Tsai ◽  
P. Bicho ◽  
E. R. Grant
Keyword(s):  
Near Infrared ◽  
Natural Material ◽  
Discrete Wavelet ◽  
Orthogonal Signal ◽  
Paper Properties ◽  
Calibration Models ◽  
Orthogonal Signal Correction ◽  
Signal Correction ◽  
On Line

Natural material variations uncorrelated with physical properties of fibre networks hinder the development of robust calibration models by which to predict paper properties from on-line near-infrared (NIR) spectra of production pulps.

Transfer of Multivariate Calibrations between Four Near-Infrared Spectrometers Using Orthogonal Signal Correction

2004 ◽  
Vol 76 (9) ◽  
pp. 2595-2600 ◽  
Author(s):  
Nathaniel A. Woody ◽  
Robert N. Feudale ◽  
Anthony J. Myles ◽  
Steven D. Brown
Keyword(s):  
Near Infrared ◽  
Orthogonal Signal ◽  
Orthogonal Signal Correction ◽  
Signal Correction
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