{"title":"A novel deep learning-based artificial intelligence method for automated apatite fission-track identification","authors":"Rui Huang , Ruxin Ding , Canjia Chen","doi":"10.1016/j.radmeas.2025.107482","DOIUrl":null,"url":null,"abstract":"<div><div>Fission-track dating is a widely used thermochronological technique. The traditional manual identification of fission tracks under a microscope is time-consuming and susceptible to counting errors. A novel deep learning-based method was proposed to detect fission tracks automatically. Our method consists of the following steps. 1) Utilizing the Mask Region-based Convolutional Neural Network algorithm to locate fission tracks and extract their boundary coordinates. 2) Using ellipses to fit the fission tracks’ boundary coordinates. 3) Analyzing the fitted ellipse parameters to handle overlapping tracks. 55 spontaneous fission-track images were utilized for training and 15 images for testing. The algorithm provided excellent detection performance for most samples, with few omission and commission errors. These results indicate that the method has significant potential for automated fission-track identification and distinguishes between overlapping and single tracks.</div></div>","PeriodicalId":21055,"journal":{"name":"Radiation Measurements","volume":"187 ","pages":"Article 107482"},"PeriodicalIF":2.2000,"publicationDate":"2025-06-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Radiation Measurements","FirstCategoryId":"101","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1350448725001118","RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"NUCLEAR SCIENCE & TECHNOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Fission-track dating is a widely used thermochronological technique. The traditional manual identification of fission tracks under a microscope is time-consuming and susceptible to counting errors. A novel deep learning-based method was proposed to detect fission tracks automatically. Our method consists of the following steps. 1) Utilizing the Mask Region-based Convolutional Neural Network algorithm to locate fission tracks and extract their boundary coordinates. 2) Using ellipses to fit the fission tracks’ boundary coordinates. 3) Analyzing the fitted ellipse parameters to handle overlapping tracks. 55 spontaneous fission-track images were utilized for training and 15 images for testing. The algorithm provided excellent detection performance for most samples, with few omission and commission errors. These results indicate that the method has significant potential for automated fission-track identification and distinguishes between overlapping and single tracks.
期刊介绍:
The journal seeks to publish papers that present advances in the following areas: spontaneous and stimulated luminescence (including scintillating materials, thermoluminescence, and optically stimulated luminescence); electron spin resonance of natural and synthetic materials; the physics, design and performance of radiation measurements (including computational modelling such as electronic transport simulations); the novel basic aspects of radiation measurement in medical physics. Studies of energy-transfer phenomena, track physics and microdosimetry are also of interest to the journal.
Applications relevant to the journal, particularly where they present novel detection techniques, novel analytical approaches or novel materials, include: personal dosimetry (including dosimetric quantities, active/electronic and passive monitoring techniques for photon, neutron and charged-particle exposures); environmental dosimetry (including methodological advances and predictive models related to radon, but generally excluding local survey results of radon where the main aim is to establish the radiation risk to populations); cosmic and high-energy radiation measurements (including dosimetry, space radiation effects, and single event upsets); dosimetry-based archaeological and Quaternary dating; dosimetry-based approaches to thermochronometry; accident and retrospective dosimetry (including activation detectors), and dosimetry and measurements related to medical applications.