Fast and Reliable Determination of Virgin Olive Oil Quality by Fruit Inspection Using Computer Vision

The presence of minor compounds in virgin olive oils has been proven to play multiple positive roles in health protection, encouraging its production. The key factors that influence the oil quality are ripening stages and the state of health of the fruit. For this reason, at the oil mill’s...

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Main Authors: Javiera Navarro Soto, Silvia Satorres Martínez, Diego Martínez Gila, Juan Gómez Ortega, Javier Gámez García
Format: Article
Language:English
Published: MDPI AG 2018-11-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/18/11/3826
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author Javiera Navarro Soto
Silvia Satorres Martínez
Diego Martínez Gila
Juan Gómez Ortega
Javier Gámez García
author_facet Javiera Navarro Soto
Silvia Satorres Martínez
Diego Martínez Gila
Juan Gómez Ortega
Javier Gámez García
author_sort Javiera Navarro Soto
collection DOAJ
description The presence of minor compounds in virgin olive oils has been proven to play multiple positive roles in health protection, encouraging its production. The key factors that influence the oil quality are ripening stages and the state of health of the fruit. For this reason, at the oil mill’s reception yard, fruits are visually inspected and separated according to their external appearance. In this way, the process parameters can be better adjusted to improve the quantity and/or quality of olive oil. This paper presents a proposal to automatically determine the oil quality before being produced from a previous inspection of the incoming fruits. Expert assessment of the fruit conditions guided the image processing. The proposal has been validated through the analysis of 74 batches of olives coming from an oil mill. Best correlation results between the image processing and the analytical data were found in the acidity index, peroxide values, ethyl ester, polyphenols, chlorophylls, and carotenoids.
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spelling doaj.art-8da8aee5d41845d49c41bd258a203e4a2022-12-22T02:57:55ZengMDPI AGSensors1424-82202018-11-011811382610.3390/s18113826s18113826Fast and Reliable Determination of Virgin Olive Oil Quality by Fruit Inspection Using Computer VisionJaviera Navarro Soto0Silvia Satorres Martínez1Diego Martínez Gila2Juan Gómez Ortega3Javier Gámez García4Robotics, Automation and Computer Vision Group, Electronic and Automation Engineering Department, University of Jaen, ES-23071 Jaen, SpainRobotics, Automation and Computer Vision Group, Electronic and Automation Engineering Department, University of Jaen, ES-23071 Jaen, SpainRobotics, Automation and Computer Vision Group, Electronic and Automation Engineering Department, University of Jaen, ES-23071 Jaen, SpainRobotics, Automation and Computer Vision Group, Electronic and Automation Engineering Department, University of Jaen, ES-23071 Jaen, SpainRobotics, Automation and Computer Vision Group, Electronic and Automation Engineering Department, University of Jaen, ES-23071 Jaen, SpainThe presence of minor compounds in virgin olive oils has been proven to play multiple positive roles in health protection, encouraging its production. The key factors that influence the oil quality are ripening stages and the state of health of the fruit. For this reason, at the oil mill’s reception yard, fruits are visually inspected and separated according to their external appearance. In this way, the process parameters can be better adjusted to improve the quantity and/or quality of olive oil. This paper presents a proposal to automatically determine the oil quality before being produced from a previous inspection of the incoming fruits. Expert assessment of the fruit conditions guided the image processing. The proposal has been validated through the analysis of 74 batches of olives coming from an oil mill. Best correlation results between the image processing and the analytical data were found in the acidity index, peroxide values, ethyl ester, polyphenols, chlorophylls, and carotenoids.https://www.mdpi.com/1424-8220/18/11/3826olivefruitolive oilcomputer visionolive oil production process
spellingShingle Javiera Navarro Soto
Silvia Satorres Martínez
Diego Martínez Gila
Juan Gómez Ortega
Javier Gámez García
Fast and Reliable Determination of Virgin Olive Oil Quality by Fruit Inspection Using Computer Vision
Sensors
olive
fruit
olive oil
computer vision
olive oil production process
title Fast and Reliable Determination of Virgin Olive Oil Quality by Fruit Inspection Using Computer Vision
title_full Fast and Reliable Determination of Virgin Olive Oil Quality by Fruit Inspection Using Computer Vision
title_fullStr Fast and Reliable Determination of Virgin Olive Oil Quality by Fruit Inspection Using Computer Vision
title_full_unstemmed Fast and Reliable Determination of Virgin Olive Oil Quality by Fruit Inspection Using Computer Vision
title_short Fast and Reliable Determination of Virgin Olive Oil Quality by Fruit Inspection Using Computer Vision
title_sort fast and reliable determination of virgin olive oil quality by fruit inspection using computer vision
topic olive
fruit
olive oil
computer vision
olive oil production process
url https://www.mdpi.com/1424-8220/18/11/3826
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AT diegomartinezgila fastandreliabledeterminationofvirginoliveoilqualitybyfruitinspectionusingcomputervision
AT juangomezortega fastandreliabledeterminationofvirginoliveoilqualitybyfruitinspectionusingcomputervision
AT javiergamezgarcia fastandreliabledeterminationofvirginoliveoilqualitybyfruitinspectionusingcomputervision