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Monitoring potato waste in food manufacturing using image processing and internet of things approach

Jagtap, Sandeep LU orcid ; Bhatt, Chintan ; Thik, Jaydeep and Rahimifard, Shahin (2019) In Sustainability (Switzerland) 11(11).
Abstract

Approximately one-third of the food produced globally is spoiled or wasted in the food supply chain (FSC). Essentially, it is lost before it even reaches the end consumer. Conventional methods of food waste tracking relying on paper-based logs to collect and analyse the data are costly, laborious, and time-consuming. Hence, an automated and real-time system based on the Internet of Things (IoT) concepts is proposed to measure the overall amount of waste as well as the reasons for waste generation in real-time within the potato processing industry, by using modern image processing and load cell technologies. The images captured through a specially positioned camera are processed to identify the damaged, unusable potatoes, and a digital... (More)

Approximately one-third of the food produced globally is spoiled or wasted in the food supply chain (FSC). Essentially, it is lost before it even reaches the end consumer. Conventional methods of food waste tracking relying on paper-based logs to collect and analyse the data are costly, laborious, and time-consuming. Hence, an automated and real-time system based on the Internet of Things (IoT) concepts is proposed to measure the overall amount of waste as well as the reasons for waste generation in real-time within the potato processing industry, by using modern image processing and load cell technologies. The images captured through a specially positioned camera are processed to identify the damaged, unusable potatoes, and a digital load cell is used to measure their weight. Subsequently, a deep learning architecture, specifically the Convolutional Neural Network (CNN), is utilised to determine a potential reason for the potato waste generation. An accuracy of 99.79% was achieved using a small set of samples during the training test. We were successful enough to achieve a training accuracy of 94.06%, a validation accuracy of 85%, and a test accuracy of 83.3% after parameter tuning. This still represents a significant improvement over manual monitoring and extraction of waste within a potato processing line. In addition, the real-time data generated by this system help actors in the production, transportation, and processing of potatoes to determine various causes of waste generation and aid in the implementation of corrective actions.

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author
; ; and
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Food sustainability, Food waste, Image processing, Internet of Things (IoT), Potato packing
in
Sustainability (Switzerland)
volume
11
issue
11
article number
3173
publisher
MDPI AG
external identifiers
  • scopus:85067275185
ISSN
2071-1050
DOI
10.3390/su11113173
language
English
LU publication?
no
additional info
Funding Information: Funding: The Engineering and Physical Sciences Research Council (EPSRC) Centre for Innovative Manufacturing in Food [Reference: EP/K030957/1] supported this work. Publisher Copyright: © 2019 by the authors.
id
964bcd6d-91d7-410e-ae26-b86b16b9a63d
date added to LUP
2023-09-17 18:37:49
date last changed
2024-03-22 00:29:51
@article{964bcd6d-91d7-410e-ae26-b86b16b9a63d,
  abstract     = {{<p>Approximately one-third of the food produced globally is spoiled or wasted in the food supply chain (FSC). Essentially, it is lost before it even reaches the end consumer. Conventional methods of food waste tracking relying on paper-based logs to collect and analyse the data are costly, laborious, and time-consuming. Hence, an automated and real-time system based on the Internet of Things (IoT) concepts is proposed to measure the overall amount of waste as well as the reasons for waste generation in real-time within the potato processing industry, by using modern image processing and load cell technologies. The images captured through a specially positioned camera are processed to identify the damaged, unusable potatoes, and a digital load cell is used to measure their weight. Subsequently, a deep learning architecture, specifically the Convolutional Neural Network (CNN), is utilised to determine a potential reason for the potato waste generation. An accuracy of 99.79% was achieved using a small set of samples during the training test. We were successful enough to achieve a training accuracy of 94.06%, a validation accuracy of 85%, and a test accuracy of 83.3% after parameter tuning. This still represents a significant improvement over manual monitoring and extraction of waste within a potato processing line. In addition, the real-time data generated by this system help actors in the production, transportation, and processing of potatoes to determine various causes of waste generation and aid in the implementation of corrective actions.</p>}},
  author       = {{Jagtap, Sandeep and Bhatt, Chintan and Thik, Jaydeep and Rahimifard, Shahin}},
  issn         = {{2071-1050}},
  keywords     = {{Food sustainability; Food waste; Image processing; Internet of Things (IoT); Potato packing}},
  language     = {{eng}},
  month        = {{06}},
  number       = {{11}},
  publisher    = {{MDPI AG}},
  series       = {{Sustainability (Switzerland)}},
  title        = {{Monitoring potato waste in food manufacturing using image processing and internet of things approach}},
  url          = {{http://dx.doi.org/10.3390/su11113173}},
  doi          = {{10.3390/su11113173}},
  volume       = {{11}},
  year         = {{2019}},
}