Classification of Salmon Freshness In Situ Using Convolutional Neural Network

Fish is an important food resource, an economic contributor, and a staple food for Filipinos. For the safety and satisfaction of consumers, fish freshness must be determined. Using the convolutional neural network (CNN) algorithm, we determined salmon fillet freshness in this study. In total, 7000 i...

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Main Authors: Juan Miguel L. Valeriano, Carlos C. Hortinela
Format: Article
Language:English
Published: MDPI AG 2025-04-01
Series:Engineering Proceedings
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Online Access:https://www.mdpi.com/2673-4591/92/1/12
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author Juan Miguel L. Valeriano
Carlos C. Hortinela
author_facet Juan Miguel L. Valeriano
Carlos C. Hortinela
author_sort Juan Miguel L. Valeriano
collection DOAJ
description Fish is an important food resource, an economic contributor, and a staple food for Filipinos. For the safety and satisfaction of consumers, fish freshness must be determined. Using the convolutional neural network (CNN) algorithm, we determined salmon fillet freshness in this study. In total, 7000 images were used for training and 40 for testing the CNN model. The deep learning technique, specifically ResNet50 architecture, was used with Raspberry Pi 4B, and Raspberry Pi camera V<sub>2</sub> was employed to take images of fish. The model showed a 92.5% accuracy, highlighting the CNN model’s accurate evaluation of seafood quality.
format Article
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spelling doaj-art-1f68399925424b51a1e89837735dd2362025-06-25T13:48:02ZengMDPI AGEngineering Proceedings2673-45912025-04-019211210.3390/engproc2025092012Classification of Salmon Freshness In Situ Using Convolutional Neural NetworkJuan Miguel L. Valeriano0Carlos C. Hortinela1School of Electrical, Electronics, and Computer Engineering, Mapua University, Manila 1002, PhilippinesSchool of Electrical, Electronics, and Computer Engineering, Mapua University, Manila 1002, PhilippinesFish is an important food resource, an economic contributor, and a staple food for Filipinos. For the safety and satisfaction of consumers, fish freshness must be determined. Using the convolutional neural network (CNN) algorithm, we determined salmon fillet freshness in this study. In total, 7000 images were used for training and 40 for testing the CNN model. The deep learning technique, specifically ResNet50 architecture, was used with Raspberry Pi 4B, and Raspberry Pi camera V<sub>2</sub> was employed to take images of fish. The model showed a 92.5% accuracy, highlighting the CNN model’s accurate evaluation of seafood quality.https://www.mdpi.com/2673-4591/92/1/12convolutional neural networkimage processingResNet50salmonfish freshness
spellingShingle Juan Miguel L. Valeriano
Carlos C. Hortinela
Classification of Salmon Freshness In Situ Using Convolutional Neural Network
Engineering Proceedings
convolutional neural network
image processing
ResNet50
salmon
fish freshness
title Classification of Salmon Freshness In Situ Using Convolutional Neural Network
title_full Classification of Salmon Freshness In Situ Using Convolutional Neural Network
title_fullStr Classification of Salmon Freshness In Situ Using Convolutional Neural Network
title_full_unstemmed Classification of Salmon Freshness In Situ Using Convolutional Neural Network
title_short Classification of Salmon Freshness In Situ Using Convolutional Neural Network
title_sort classification of salmon freshness in situ using convolutional neural network
topic convolutional neural network
image processing
ResNet50
salmon
fish freshness
url https://www.mdpi.com/2673-4591/92/1/12
work_keys_str_mv AT juanmiguellvaleriano classificationofsalmonfreshnessinsituusingconvolutionalneuralnetwork
AT carloschortinela classificationofsalmonfreshnessinsituusingconvolutionalneuralnetwork