Application of hyperspectral imaging for prediction of physico-chemical and sensory characteristics of table grapes

A Baiano, C Terracone, G Peri, R Romaniello - Computers and Electronics …, 2012 - Elsevier
The possibility of applying the hyperspectral imaging technique for prediction of some
physico-chemical and sensory indices of table grapes was checked. Seven cultivars were …

Hyperspectral imaging to characterize table grapes

M Gabrielli, V Lançon-Verdier, P Picouet, C Maury - Chemosensors, 2021 - mdpi.com
Table grape quality is of importance for consumers and thus for producers. Its objective
quality is usually determined by destructive methods mainly based on sugar content. This …

Comparison of different approaches for the prediction of sugar content in new vintages of whole Port wine grape berries using hyperspectral imaging

VM Gomes, AM Fernandes, A Faia… - … and electronics in …, 2017 - Elsevier
Two different approaches, PLS regression and neural networks, were compared for
monitoring the quality of grapes using sugar content predictions based on hyperspectral …

Grape seed characterization by NIR hyperspectral imaging

FJ Rodríguez-Pulido, DF Barbin, DW Sun… - Postharvest Biology and …, 2013 - Elsevier
Currently, the time of grape harvest is normally determined according to the sugar level in
the pulp of the berry. Nonetheless, the stage of maturation in grape seeds should be taken …

Brix, pH and anthocyanin content determination in whole Port wine grape berries by hyperspectral imaging and neural networks

AM Fernandes, C Franco, A Mendes-Ferreira… - … and Electronics in …, 2015 - Elsevier
This work presents the results of measuring pH, sugars, and anthocyanin content of whole
grape berries. The spectrum of each sample, composed of six whole grape berries, was …

Determination of technological maturity of grapes and total phenolic compounds of grape skins in red and white cultivars during ripening by near infrared …

J Nogales-Bueno, JM Hernández-Hierro… - Food Chemistry, 2014 - Elsevier
Hyperspectral images of intact grapes during ripening were recorded using a near infrared
hyperspectral imaging system (900–1700 nm). Spectral data have been correlated with …

Potential of VIS-NIR hyperspectral imaging and chemometric methods to identify similar cultivars of nectarine

S Munera, JM Amigo, N Aleixos, P Talens, S Cubero… - Food Control, 2018 - Elsevier
Product inspection is essential to ensure good quality and to avoid fraud. New nectarine
cultivars with similar external appearance but different physicochemical properties may be …

Hyperspectral imaging with machine learning approaches for assessing soluble solids content of tribute citru

C Li, M He, Z Cai, H Qi, J Zhang, C Zhang - Foods, 2023 - mdpi.com
Tribute Citru is a natural citrus hybrid with plenty of vitamins and nutrients. Fruits' soluble
solids content (SSC) is a critical quality index. This study used hyperspectral imaging at two …

Hyperspectral imaging of intact bell peppers

Z Schmilovitch, T Ignat, V Alchanatis, J Gatker… - Biosystems …, 2014 - Elsevier
Agricultural engineering technologies have successfully addressed certain challenges by
the use of advanced sensors and machine vision technologies. The objective of this study …

Assessment of internal quality of blueberries using hyperspectral transmittance and reflectance images with whole spectra or selected wavelengths

GA Leiva-Valenzuela, R Lu, JM Aguilera - Innovative Food Science & …, 2014 - Elsevier
Hyperspectral imaging has been used in previous studies for assessing firmness and
soluble solids content of fresh fruit. To assess the applicability of this technique for automatic …