Determination of Sugar, pH, and Anthocyanin Contents in Port Wine Grape Berries through Hyperspectral Imaging: An Extensive Comparison of Linear and Non-Linear Predictive Methods

This paper presents an extended comparison study between 16 different linear and nonlinear regression methods to predict the sugar, pH, and anthocyanin contents of grapes through hyperspectral imaging (HIS). Despite the numerous studies on this subject that can be found in the literature, they often...

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Bibliographic Details
Main Author: Gomes, Véronique (author)
Other Authors: Rendall, Ricardo (author), Reis, Marco (author), Mendes-Ferreira, Ana (author), Melo-Pinto, Pedro (author)
Format: article
Language:eng
Published: 2021
Subjects:
wine grape berries
hyperspectral imaging
linear and non-linear regression methods
penalized regression
variables importance
Online Access:http://hdl.handle.net/10316/103714
Country:Portugal
Oai:oai:estudogeral.sib.uc.pt:10316/103714

Internet

http://hdl.handle.net/10316/103714

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