Automatic Annotation Method of Gangue Data Based on Digital Image Processing

An automatic annotation method of coal gangue image data based on X-ray acquisition is proposed. Firstly, the manually screened coal and gangue are sent to the X-ray acquisition device for image sampling. Secondly, according to the characteristics of the pure background of coal and gangue images, a...

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Main Authors: Junpeng Zhou, Yongcun Guo, Shuang Wang, Dongyang Zhao, Pengyu Wang, Gang Cheng
Format: Article
Language:English
Published: Faculty of Mechanical Engineering in Slavonski Brod, Faculty of Electrical Engineering in Osijek, Faculty of Civil Engineering in Osijek 2024-01-01
Series:Tehnički Vjesnik
Subjects:
Online Access:https://hrcak.srce.hr/file/457175
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author Junpeng Zhou
Yongcun Guo
Shuang Wang
Dongyang Zhao
Pengyu Wang
Gang Cheng
author_facet Junpeng Zhou
Yongcun Guo
Shuang Wang
Dongyang Zhao
Pengyu Wang
Gang Cheng
author_sort Junpeng Zhou
collection DOAJ
description An automatic annotation method of coal gangue image data based on X-ray acquisition is proposed. Firstly, the manually screened coal and gangue are sent to the X-ray acquisition device for image sampling. Secondly, according to the characteristics of the pure background of coal and gangue images, a gray threshold is used to detect. Further, the mask is used to purify the detected foreground objects, which obtain a single object image. At the same time, the manually screened coal/gangue is sampled and the category information of the currently detected objects is obtained at the same time, and the monomer sample database is established. Finally, based on the monomer sample library established, the monomers randomly were selected in the sample library and combined to generate sample images with classification and location. That is, the automatic annotation of coal gangue data is completed. The results show that the automatic annotation method of coal gangue image data through digital image processing can effectively annotate the collected coal gangue image data, with a high sample generation rate and annotation accuracy of 99%.
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spelling doaj.art-f7f710c3619e49f389b0a336a3e6604d2024-04-23T19:13:47ZengFaculty of Mechanical Engineering in Slavonski Brod, Faculty of Electrical Engineering in Osijek, Faculty of Civil Engineering in OsijekTehnički Vjesnik1330-36511848-63392024-01-0131392893510.17559/TV-20240114001266Automatic Annotation Method of Gangue Data Based on Digital Image ProcessingJunpeng Zhou0Yongcun Guo1Shuang Wang2Dongyang Zhao3Pengyu Wang4Gang Cheng5State Key Laboratory of Mining Response and Disaster Prevention and Control in Deep Coal Mines, Anhui University of Science and Technology, Huainan 232001, China; School of Mechanical Engineering, Anhui University of Science and Technology, Huainan 232001, ChinaState Key Laboratory of Mining Response and Disaster Prevention and Control in Deep Coal Mines, Anhui University of Science and Technology, Huainan 232001, China; School of Mechanical Engineering, Anhui University of Science and Technology, Huainan 232001, ChinaState Key Laboratory of Mining Response and Disaster Prevention and Control in Deep Coal Mines, Anhui University of Science and Technology, Huainan 232001, China; School of Mechanical Engineering, Anhui University of Science and Technology, Huainan 232001, ChinaState Key Laboratory of Mining Response and Disaster Prevention and Control in Deep Coal Mines, Anhui University of Science and Technology, Huainan 232001, China; School of Mechanical Engineering, Anhui University of Science and Technology, Huainan 232001, ChinaState Key Laboratory of Mining Response and Disaster Prevention and Control in Deep Coal Mines, Anhui University of Science and Technology, Huainan 232001, China; School of Mechanical Engineering, Anhui University of Science and Technology, Huainan 232001, ChinaState Key Laboratory of Mining Response and Disaster Prevention and Control in Deep Coal Mines, Anhui University of Science and Technology, Huainan 232001, China; School of Mechanical Engineering, Anhui University of Science and Technology, Huainan 232001, ChinaAn automatic annotation method of coal gangue image data based on X-ray acquisition is proposed. Firstly, the manually screened coal and gangue are sent to the X-ray acquisition device for image sampling. Secondly, according to the characteristics of the pure background of coal and gangue images, a gray threshold is used to detect. Further, the mask is used to purify the detected foreground objects, which obtain a single object image. At the same time, the manually screened coal/gangue is sampled and the category information of the currently detected objects is obtained at the same time, and the monomer sample database is established. Finally, based on the monomer sample library established, the monomers randomly were selected in the sample library and combined to generate sample images with classification and location. That is, the automatic annotation of coal gangue data is completed. The results show that the automatic annotation method of coal gangue image data through digital image processing can effectively annotate the collected coal gangue image data, with a high sample generation rate and annotation accuracy of 99%.https://hrcak.srce.hr/file/457175coaldata annotationsgangueimage processingX-ray
spellingShingle Junpeng Zhou
Yongcun Guo
Shuang Wang
Dongyang Zhao
Pengyu Wang
Gang Cheng
Automatic Annotation Method of Gangue Data Based on Digital Image Processing
Tehnički Vjesnik
coal
data annotations
gangue
image processing
X-ray
title Automatic Annotation Method of Gangue Data Based on Digital Image Processing
title_full Automatic Annotation Method of Gangue Data Based on Digital Image Processing
title_fullStr Automatic Annotation Method of Gangue Data Based on Digital Image Processing
title_full_unstemmed Automatic Annotation Method of Gangue Data Based on Digital Image Processing
title_short Automatic Annotation Method of Gangue Data Based on Digital Image Processing
title_sort automatic annotation method of gangue data based on digital image processing
topic coal
data annotations
gangue
image processing
X-ray
url https://hrcak.srce.hr/file/457175
work_keys_str_mv AT junpengzhou automaticannotationmethodofganguedatabasedondigitalimageprocessing
AT yongcunguo automaticannotationmethodofganguedatabasedondigitalimageprocessing
AT shuangwang automaticannotationmethodofganguedatabasedondigitalimageprocessing
AT dongyangzhao automaticannotationmethodofganguedatabasedondigitalimageprocessing
AT pengyuwang automaticannotationmethodofganguedatabasedondigitalimageprocessing
AT gangcheng automaticannotationmethodofganguedatabasedondigitalimageprocessing