Non-Destructive Estimation of Physicochemical Properties and Detection of Ripeness Level of Apples Using Machine Vision

Nondestructive estimation of physicochemical properties, post-harvest physiology, and level of ripeness of fruits is essential to their automated harvesting, sorting, and handling. Recent research efforts have identified machine vision systems as a promising noninvasive nondestructive tool for explo...

Full description

Bibliographic Details
Main Authors: S. Sabzi, M. Nadimi, Y. Abbaspour-Gilandeh, J. Paliwal
Format: Article
Language:English
Published: Taylor & Francis Group 2022-12-01
Series:International Journal of Fruit Science
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/15538362.2022.2092580
_version_ 1811284271868936192
author S. Sabzi
M. Nadimi
Y. Abbaspour-Gilandeh
J. Paliwal
author_facet S. Sabzi
M. Nadimi
Y. Abbaspour-Gilandeh
J. Paliwal
author_sort S. Sabzi
collection DOAJ
description Nondestructive estimation of physicochemical properties, post-harvest physiology, and level of ripeness of fruits is essential to their automated harvesting, sorting, and handling. Recent research efforts have identified machine vision systems as a promising noninvasive nondestructive tool for exploring the relationship between physicochemical and appearance characteristics of fruits at various ripening levels. In this regard, the purpose of the current study is to provide an intelligent algorithm for estimating two physical properties including firmness, and soluble solid content (SSC), three chemical properties viz. starch, acidity, and titratable acidity (TA), as well as detection of the ripening level of apples (cultivar Red Delicious) using video processing and artificial intelligence. To this end, videos of apples in orchards at four levels of ripeness were recorded and 444 color and texture features were extracted from these samples. Five physicochemical properties including firmness, SSC, starch, acidity, and TA were measured. Using the hybrid artificial neural network-difference evolution (ANN-DE), six most effective features (one texture and five color features) were selected to estimate the physicochemical properties of apples. The physicochemical estimation was then further optimized using a hybrid multilayer perceptron artificial neural network-cultural algorithm (ANN-CA). The results showed that the coefficient of determinations (R2) related to the prediction models for the physicochemical properties were in excess of 0.92. Additionally, the ripeness level of apples was estimated based on physicochemical properties using a hybrid multilayer perceptron artificial neural network-harmonic search algorithm (ANN-HS) classifier. The developed machine vision system examined ripeness levels of 1356 apples in natural orchard environments and achieved a correct classification rate (CCR) of 97.86%.
first_indexed 2024-04-13T02:25:57Z
format Article
id doaj.art-f1cea576a7ce4ad9a55a9bcb14d5b875
institution Directory Open Access Journal
issn 1553-8362
1553-8621
language English
last_indexed 2024-04-13T02:25:57Z
publishDate 2022-12-01
publisher Taylor & Francis Group
record_format Article
series International Journal of Fruit Science
spelling doaj.art-f1cea576a7ce4ad9a55a9bcb14d5b8752022-12-22T03:06:47ZengTaylor & Francis GroupInternational Journal of Fruit Science1553-83621553-86212022-12-0122162864510.1080/15538362.2022.2092580Non-Destructive Estimation of Physicochemical Properties and Detection of Ripeness Level of Apples Using Machine VisionS. Sabzi0M. Nadimi1Y. Abbaspour-Gilandeh2J. Paliwal3Department of Computer Engineering, Sharif University of Technology, Tehran, IranDepartment of Biosystems Engineering, University of Manitoba, Winnipeg, Manitoba, CanadaDepartment of Biosystems Engineering, University of Mohaghegh Ardabili, Ardabil, IranDepartment of Biosystems Engineering, University of Manitoba, Winnipeg, Manitoba, CanadaNondestructive estimation of physicochemical properties, post-harvest physiology, and level of ripeness of fruits is essential to their automated harvesting, sorting, and handling. Recent research efforts have identified machine vision systems as a promising noninvasive nondestructive tool for exploring the relationship between physicochemical and appearance characteristics of fruits at various ripening levels. In this regard, the purpose of the current study is to provide an intelligent algorithm for estimating two physical properties including firmness, and soluble solid content (SSC), three chemical properties viz. starch, acidity, and titratable acidity (TA), as well as detection of the ripening level of apples (cultivar Red Delicious) using video processing and artificial intelligence. To this end, videos of apples in orchards at four levels of ripeness were recorded and 444 color and texture features were extracted from these samples. Five physicochemical properties including firmness, SSC, starch, acidity, and TA were measured. Using the hybrid artificial neural network-difference evolution (ANN-DE), six most effective features (one texture and five color features) were selected to estimate the physicochemical properties of apples. The physicochemical estimation was then further optimized using a hybrid multilayer perceptron artificial neural network-cultural algorithm (ANN-CA). The results showed that the coefficient of determinations (R2) related to the prediction models for the physicochemical properties were in excess of 0.92. Additionally, the ripeness level of apples was estimated based on physicochemical properties using a hybrid multilayer perceptron artificial neural network-harmonic search algorithm (ANN-HS) classifier. The developed machine vision system examined ripeness levels of 1356 apples in natural orchard environments and achieved a correct classification rate (CCR) of 97.86%.https://www.tandfonline.com/doi/10.1080/15538362.2022.2092580Video processingapple ripenessartificial neural networksphysicochemical propertiesnondestructive estimation
spellingShingle S. Sabzi
M. Nadimi
Y. Abbaspour-Gilandeh
J. Paliwal
Non-Destructive Estimation of Physicochemical Properties and Detection of Ripeness Level of Apples Using Machine Vision
International Journal of Fruit Science
Video processing
apple ripeness
artificial neural networks
physicochemical properties
nondestructive estimation
title Non-Destructive Estimation of Physicochemical Properties and Detection of Ripeness Level of Apples Using Machine Vision
title_full Non-Destructive Estimation of Physicochemical Properties and Detection of Ripeness Level of Apples Using Machine Vision
title_fullStr Non-Destructive Estimation of Physicochemical Properties and Detection of Ripeness Level of Apples Using Machine Vision
title_full_unstemmed Non-Destructive Estimation of Physicochemical Properties and Detection of Ripeness Level of Apples Using Machine Vision
title_short Non-Destructive Estimation of Physicochemical Properties and Detection of Ripeness Level of Apples Using Machine Vision
title_sort non destructive estimation of physicochemical properties and detection of ripeness level of apples using machine vision
topic Video processing
apple ripeness
artificial neural networks
physicochemical properties
nondestructive estimation
url https://www.tandfonline.com/doi/10.1080/15538362.2022.2092580
work_keys_str_mv AT ssabzi nondestructiveestimationofphysicochemicalpropertiesanddetectionofripenesslevelofapplesusingmachinevision
AT mnadimi nondestructiveestimationofphysicochemicalpropertiesanddetectionofripenesslevelofapplesusingmachinevision
AT yabbaspourgilandeh nondestructiveestimationofphysicochemicalpropertiesanddetectionofripenesslevelofapplesusingmachinevision
AT jpaliwal nondestructiveestimationofphysicochemicalpropertiesanddetectionofripenesslevelofapplesusingmachinevision