论文标题

Ecovnet:基于有效网络的深卷卷神经网络的合奏,可检测胸部X射线的COVID-19

ECOVNet: An Ensemble of Deep Convolutional Neural Networks Based on EfficientNet to Detect COVID-19 From Chest X-rays

论文作者

Chowdhury, Nihad Karim, Kabir, Muhammad Ashad, Rahman, Md. Muhtadir, Rezoana, Noortaz

论文摘要

本文提出了一个基于ExtificedNet的深卷积神经网络(CNN)的合奏,使用大型胸部X射线数据集检测COVID-19。首先,开放式大型胸部X射线收藏集得到了增强,然后将ImageNet预训练的高效网重转移,并使用一些经过训练的定制微调顶层,然后进行模型快照集合,以对与胸部X射线进行分类,并对与COVID-19,正常和pneumonia相对应。模型快照的预测是在单个训练期间创建的,它是通过两种整体策略组合在一起的,即硬合奏和软集合,以减轻分类性能和对分类胸部X射线分类的相关任务。

This paper proposed an ensemble of deep convolutional neural networks (CNN) based on EfficientNet, named ECOVNet, to detect COVID-19 using a large chest X-ray data set. At first, the open-access large chest X-ray collection is augmented, and then ImageNet pre-trained weights for EfficientNet is transferred with some customized fine-tuning top layers that are trained, followed by an ensemble of model snapshots to classify chest X-rays corresponding to COVID-19, normal, and pneumonia. The predictions of the model snapshots, which are created during a single training, are combined through two ensemble strategies, i.e., hard ensemble and soft ensemble to ameliorate classification performance and generalization in the related task of classifying chest X-rays.

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