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RESCOVIDTCNnet:一种基于残差神经网络的框架,用于使用TCN和EWT及胸部X光图像进行COVID-19检测。

RESCOVIDTCNnet: A residual neural network-based framework for COVID-19 detection using TCN and EWT with chest X-ray images.

作者信息

El-Dahshan El-Sayed A, Bassiouni Mahmoud M, Hagag Ahmed, Chakrabortty Ripon K, Loh Huiwen, Acharya U Rajendra

机构信息

Department of Physics, Faculty of Science, Ain Shams University, Postal Code: 11566, Cairo, Egypt.

Egyptian E-Learning University (EELU), 33 El-messah Street, Eldoki, Postal Code: 11261, El-Giza, Egypt.

出版信息

Expert Syst Appl. 2022 Oct 15;204:117410. doi: 10.1016/j.eswa.2022.117410. Epub 2022 Apr 28.

Abstract

Since the advent of COVID-19, the number of deaths has increased exponentially, boosting the requirement for various research studies that may correctly diagnose the illness at an early stage. Using chest X-rays, this study presents deep learning-based algorithms for classifying patients with COVID illness, healthy controls, and pneumonia classes. Data gathering, pre-processing, feature extraction, and classification are the four primary aspects of the approach. The pictures of chest X-rays utilized in this investigation came from various publicly available databases. The pictures were filtered to increase image quality in the pre-processing stage, and the chest X-ray images were de-noised using the empirical wavelet transform (EWT). Following that, four deep learning models were used to extract features. The first two models, Inception-V3 and Resnet-50, are based on transfer learning models. The Resnet-50 is combined with a temporal convolutional neural network (TCN) to create the third model. The fourth model is our suggested RESCOVIDTCNNet model, which integrates EWT, Resnet-50, and TCN. Finally, an artificial neural network (ANN) and a support vector machine were used to classify the data (SVM). Using five-fold cross-validation for 3-class classification, our suggested RESCOVIDTCNNet achieved a 99.5 percent accuracy. Our prototype can be utilized in developing nations where radiologists are in low supply to acquire a diagnosis quickly.

摘要

自新冠疫情出现以来,死亡人数呈指数级增长,这增加了对各种能够在早期正确诊断该疾病的研究的需求。本研究利用胸部X光片,提出了基于深度学习的算法,用于对新冠患者、健康对照者和肺炎患者进行分类。该方法主要有数据收集、预处理、特征提取和分类四个方面。本研究中使用的胸部X光片图片来自各种公开可用的数据库。在预处理阶段对图片进行滤波以提高图像质量,并使用经验小波变换(EWT)对胸部X光图像进行去噪。随后,使用四个深度学习模型来提取特征。前两个模型,即Inception-V3和Resnet-50,基于迁移学习模型。Resnet-50与时间卷积神经网络(TCN)相结合创建了第三个模型。第四个模型是我们提出的RESCOVIDTCNNet模型,它集成了EWT、Resnet-50和TCN。最后,使用人工神经网络(ANN)和支持向量机(SVM)对数据进行分类。对于三类分类使用五折交叉验证,我们提出的RESCOVIDTCNNet的准确率达到了99.5%。我们的原型可用于放射科医生供应不足的发展中国家,以便快速获得诊断结果。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/d607/9045872/e14f13ccaf03/gr1_lrg.jpg

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