Non-linear regression methods in NIRS quantitative analysis

D Pérez-Marín, A Garrido-Varo, JE Guerrero - Talanta, 2007 - Elsevier
Due to its speed and precision, near-infrared reflectance spectroscopy (NIRS) has become a
widely used analytical technique in many industries. It offers, moreover, a number of other …

Deep learning-based quantitative assessment of melamine and cyanuric acid in pet food using fourier transform infrared spectroscopy

R Joshi, LP Gg, MA Faqeerzada, T Bhattacharya… - Sensors, 2023 - mdpi.com
Melamine and its derivative, cyanuric acid, are occasionally added to pet meals because of
their nitrogen-rich qualities, leading to the development of several health-related issues. A …

Development of soft-sensor using locally weighted PLS with adaptive similarity measure

S Kim, R Okajima, M Kano, S Hasebe - Chemometrics and Intelligent …, 2013 - Elsevier
Recently, just-in-time (JIT) modeling, such as locally weighted partial least squares (LW-
PLS), has attracted much attention because it can cope with changes in process …

Long-term industrial applications of inferential control based on just-in-time soft-sensors: Economical impact and challenges

S Kim, M Kano, S Hasebe, A Takinami… - Industrial & Engineering …, 2013 - ACS Publications
Many research works on soft-sensors have been conducted. Although it is common practice
to evaluate the estimation performance of soft-sensors by using industrial process data, few …

Application of FT-NIR spectroscopy and NIR hyperspectral imaging to predict nitrogen and organic carbon contents in mine soils

A Pudełko, M Chodak, J Roemer, T Uhl - Measurement, 2020 - Elsevier
The aim of this study was to compare the performance of FT-NIR spectroscopy and near-
infrared hyperspectral imaging (NIR-HSI) in predicting the C org and N t contents in mine …

Optimizing spatial data reduction in hyperspectral imaging for the prediction of quality parameters in intact oranges

C Riccioli, D Pérez-Marín, A Garrido-Varo - Postharvest Biology and …, 2021 - Elsevier
This study evaluated hyperspectral imaging (900–1700 nm) and the optimal binning strategy
for the reduction of spatial data to obtain quantitative maps of some quality attributes in intact …

A combination strategy of random forest and back propagation network for variable selection in spectral calibration

H Chen, X Liu, Z Jia, Z Liu, K Shi, K Cai - Chemometrics and Intelligent …, 2018 - Elsevier
Random forest (RF) and neural network have received significant interest for statistical data
analysis as a result of their good predictive performance and attractive analytical properties …

Development of calibration models for rapid determination of moisture content in rubber sheets using portable near-infrared spectrometers

A Puttipipatkajorn, A Puttipipatkajorn - Journal of Innovative Optical …, 2020 - World Scientific
Rubber sheets are one of the primary products of natural rubber and are the main raw
material in various rubber industries. The quality of a rubber sheet can be visually examined …

The application of NIRS to determine animal physiological traits for wildlife management and conservation

LR Morgan, KJ Marsh, DR Tolleson, KN Youngentob - Remote Sensing, 2021 - mdpi.com
The ability to measure and monitor wildlife populations is important for species management
and conservation. The use of near-infrared spectroscopy (NIRS) to rapidly detect …

Indirect prediction of dry matter in durian pulp with combined features using miniature NIR spectrophotometer

A Puttipipatkajorn, A Terdwongworakul… - IEEE …, 2023 - ieeexplore.ieee.org
Immature durian poses a crucial problem for durian export. A miniature near-infrared
spectrometer was used to develop a prediction model based on fruit stem and rind spectra …