A system for detection of cervical precancerous in field emission scanning electron microscope images using texture features
作者机构:Department of Biomedical EngineeringFaculty of Engineering University of Malaya50603 Kuala LumpurMalaysia Department of Informatics EngineeringFaculty of Engineering Universitas A bdurrab28291 PekanbaruRiauIndonesia Department of Electrical EngineeringFaculty of Engineering Andalas UniversityLimau Manis Campus25163 Padang Sumatera BaratIndonesia Department of PathologyFaculty of Medicine University of Malaya50603 Kuala LumpurMalaysia
出 版 物:《Journal of Innovative Optical Health Sciences》 (创新光学健康科学杂志(英文))
年 卷 期:2017年第10卷第2期
页 面:81-92页
核心收录:
学科分类:1002[医学-临床医学] 100214[医学-肿瘤学] 10[医学]
基 金:UM Postgraduate Research Fund PG083-2013B and UM High Impact Research Grant UM-MOHE UM.C/625/1/HIR/MOHE/14 from the Ministry of Higher Education Malaysia
主 题:Cervical cancer detection electron image image processing features extraction intelligent system.
摘 要:This study develops a novel cervical precancerous detection system by using texture analysis of field emission scanning electron microscopy(FE-SEM)*** processing scheme adopted in the proposed system focused on two *** first step was to enhance cervical cell FE-SEM images in order to show the precancerous characterization indicator.A problem arises from the question of how to extract features which characterize cervical precancerous *** the first step,a preprocessing technique called intensity transformation and morphological operation(ITMO)algorithm used to enhance the quality of images was *** algo-rithm consisted of contrast stretching and morphological opening *** second step was to characterize the cervical cells to three classes,namely normal,low grade intra-epithelial squamous lesion(LSIL),and high grade intra-epithelial squamous lesion(HSIL).To differen-tiate between normal and precancerous cells of the cervical cell FE-SEM images,human papillomavirus(HPV)contained in the surface of cells were used as *** this paper,we investigated the use of texture as a tool in determining precancerous cell images based on the observation that cell images have a distinct visual *** level co-occurrences matrix(GLCM)technique was used to extract the texture *** confirm the system s perfor-mance,the system was tested using 150 cervical cell FE-SEM *** results showed that the accuracy,sensitivity and specificity of the proposed system are 95.7%,95.7%and 95.8%,respectively.