Shelf Auditing Based on Image Classification Using Semi-Supervised Deep Learning to Increase On-Shelf Availability in Grocery Stores

Providing high on-shelf availability (OSA) is a key factor to increase profits in grocery stores. Recently, there has been growing interest in computer vision approaches to monitor OSA. However, the largest and well-known computer vision datasets do not provide annotation for store products, and the...

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Main Authors: Ramiz Yilmazer, Derya Birant
Format: Article
Language:English
Published: MDPI AG 2021-01-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/21/2/327
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author Ramiz Yilmazer
Derya Birant
author_facet Ramiz Yilmazer
Derya Birant
author_sort Ramiz Yilmazer
collection DOAJ
description Providing high on-shelf availability (OSA) is a key factor to increase profits in grocery stores. Recently, there has been growing interest in computer vision approaches to monitor OSA. However, the largest and well-known computer vision datasets do not provide annotation for store products, and therefore, a huge effort is needed to manually label products on images. To tackle the annotation problem, this paper proposes a new method that combines two concepts “semi-supervised learning” and “on-shelf availability” (SOSA) for the first time. Moreover, it is the first time that “You Only Look Once” (YOLOv4) deep learning architecture is used to monitor OSA. Furthermore, this paper provides the first demonstration of explainable artificial intelligence (XAI) on OSA. It presents a new software application, called SOSA XAI, with its capabilities and advantages. In the experimental studies, the effectiveness of the proposed SOSA method was verified on image datasets, with different ratios of labeled samples varying from 20% to 80%. The experimental results show that the proposed approach outperforms the existing approaches (RetinaNet and YOLOv3) in terms of accuracy.
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spelling doaj.art-36876bfa69cc458c8aa2bc66d941bc8d2023-11-21T08:46:30ZengMDPI AGSensors1424-82202021-01-0121232710.3390/s21020327Shelf Auditing Based on Image Classification Using Semi-Supervised Deep Learning to Increase On-Shelf Availability in Grocery StoresRamiz Yilmazer0Derya Birant1Graduate School of Natural and Applied Sciences, Dokuz Eylul University, Izmir 35390, TurkeyDepartment of Computer Engineering, Dokuz Eylul University, Izmir 35390, TurkeyProviding high on-shelf availability (OSA) is a key factor to increase profits in grocery stores. Recently, there has been growing interest in computer vision approaches to monitor OSA. However, the largest and well-known computer vision datasets do not provide annotation for store products, and therefore, a huge effort is needed to manually label products on images. To tackle the annotation problem, this paper proposes a new method that combines two concepts “semi-supervised learning” and “on-shelf availability” (SOSA) for the first time. Moreover, it is the first time that “You Only Look Once” (YOLOv4) deep learning architecture is used to monitor OSA. Furthermore, this paper provides the first demonstration of explainable artificial intelligence (XAI) on OSA. It presents a new software application, called SOSA XAI, with its capabilities and advantages. In the experimental studies, the effectiveness of the proposed SOSA method was verified on image datasets, with different ratios of labeled samples varying from 20% to 80%. The experimental results show that the proposed approach outperforms the existing approaches (RetinaNet and YOLOv3) in terms of accuracy.https://www.mdpi.com/1424-8220/21/2/327on-shelf availabilitysemi-supervised learningdeep learningimage classificationmachine learningexplainable artificial intelligence
spellingShingle Ramiz Yilmazer
Derya Birant
Shelf Auditing Based on Image Classification Using Semi-Supervised Deep Learning to Increase On-Shelf Availability in Grocery Stores
Sensors
on-shelf availability
semi-supervised learning
deep learning
image classification
machine learning
explainable artificial intelligence
title Shelf Auditing Based on Image Classification Using Semi-Supervised Deep Learning to Increase On-Shelf Availability in Grocery Stores
title_full Shelf Auditing Based on Image Classification Using Semi-Supervised Deep Learning to Increase On-Shelf Availability in Grocery Stores
title_fullStr Shelf Auditing Based on Image Classification Using Semi-Supervised Deep Learning to Increase On-Shelf Availability in Grocery Stores
title_full_unstemmed Shelf Auditing Based on Image Classification Using Semi-Supervised Deep Learning to Increase On-Shelf Availability in Grocery Stores
title_short Shelf Auditing Based on Image Classification Using Semi-Supervised Deep Learning to Increase On-Shelf Availability in Grocery Stores
title_sort shelf auditing based on image classification using semi supervised deep learning to increase on shelf availability in grocery stores
topic on-shelf availability
semi-supervised learning
deep learning
image classification
machine learning
explainable artificial intelligence
url https://www.mdpi.com/1424-8220/21/2/327
work_keys_str_mv AT ramizyilmazer shelfauditingbasedonimageclassificationusingsemisuperviseddeeplearningtoincreaseonshelfavailabilityingrocerystores
AT deryabirant shelfauditingbasedonimageclassificationusingsemisuperviseddeeplearningtoincreaseonshelfavailabilityingrocerystores