Few-Shot Symbol Detection in Engineering Drawings

Recently, there has been significant interest in digitizing engineering drawings due to their complexity and practical benefits. Symbol digitization, a critical aspect in this field, is challenging as utilizing Deep Learning-based methods to recognize symbols of interest requires a large number of t...

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Main Authors: Laura Jamieson, Eyad Elyan, Carlos Francisco Moreno-García
Format: Article
Language:English
Published: Taylor & Francis Group 2024-12-01
Series:Applied Artificial Intelligence
Online Access:https://www.tandfonline.com/doi/10.1080/08839514.2024.2406712
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author Laura Jamieson
Eyad Elyan
Carlos Francisco Moreno-García
author_facet Laura Jamieson
Eyad Elyan
Carlos Francisco Moreno-García
author_sort Laura Jamieson
collection DOAJ
description Recently, there has been significant interest in digitizing engineering drawings due to their complexity and practical benefits. Symbol digitization, a critical aspect in this field, is challenging as utilizing Deep Learning-based methods to recognize symbols of interest requires a large number of training instances for each class of symbols. Acquiring and annotating sufficient diagrams is difficult due to concerns about confidentiality and availability. The conventional manual annotation process is time-consuming, costly, and prone to human error. Additionally, obtaining an adequate number of samples for rare classes proves to be exceptionally challenging. This paper introduces a few-shot framework to address these challenges. Several experiments with fewer than ten, and sometimes just one, training instance per class using complex engineering drawings from industry sources were carried out. The results suggest that our method not only significantly improves symbol detection performance compared to other state-of-the-art methods but also decreases the necessary number of training instances.
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series Applied Artificial Intelligence
spelling doaj-art-ae043d01cb374191a37fb5b2a0a12b462025-08-20T01:56:56ZengTaylor & Francis GroupApplied Artificial Intelligence0883-95141087-65452024-12-0138110.1080/08839514.2024.2406712Few-Shot Symbol Detection in Engineering DrawingsLaura Jamieson0Eyad Elyan1Carlos Francisco Moreno-García2School of Computing, Robert Gordon University, Aberdeen, Scotland, UKSchool of Computing, Robert Gordon University, Aberdeen, Scotland, UKSchool of Computing, Robert Gordon University, Aberdeen, Scotland, UKRecently, there has been significant interest in digitizing engineering drawings due to their complexity and practical benefits. Symbol digitization, a critical aspect in this field, is challenging as utilizing Deep Learning-based methods to recognize symbols of interest requires a large number of training instances for each class of symbols. Acquiring and annotating sufficient diagrams is difficult due to concerns about confidentiality and availability. The conventional manual annotation process is time-consuming, costly, and prone to human error. Additionally, obtaining an adequate number of samples for rare classes proves to be exceptionally challenging. This paper introduces a few-shot framework to address these challenges. Several experiments with fewer than ten, and sometimes just one, training instance per class using complex engineering drawings from industry sources were carried out. The results suggest that our method not only significantly improves symbol detection performance compared to other state-of-the-art methods but also decreases the necessary number of training instances.https://www.tandfonline.com/doi/10.1080/08839514.2024.2406712
spellingShingle Laura Jamieson
Eyad Elyan
Carlos Francisco Moreno-García
Few-Shot Symbol Detection in Engineering Drawings
Applied Artificial Intelligence
title Few-Shot Symbol Detection in Engineering Drawings
title_full Few-Shot Symbol Detection in Engineering Drawings
title_fullStr Few-Shot Symbol Detection in Engineering Drawings
title_full_unstemmed Few-Shot Symbol Detection in Engineering Drawings
title_short Few-Shot Symbol Detection in Engineering Drawings
title_sort few shot symbol detection in engineering drawings
url https://www.tandfonline.com/doi/10.1080/08839514.2024.2406712
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