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Coronavirus Classification based on Enhanced X-ray Images and Deep Learning 基于增强x射线图像和深度学习的冠状病毒分类
IF 0.6 Q3 MULTIDISCIPLINARY SCIENCES Pub Date : 2023-05-26 DOI: 10.11113/mjfas.v19n3.2909
Fallah H. Najjar, Safa Riyadh Waheed, Duha Amer Mahdi
In light of the fact that the global pandemic of Coronavirus Disease 2019 (COVID-19) is still having a significant impact on the health of people all over the world, there is a growing need for testing diagnosis and treatment that can be completed quickly. The primary imaging modalities used in the respiratory disease diagnostic process are the Chest X-ray (CXR) and the computed tomography scan. In this context, this paper aims to design a new Convolutional Neural Network (CNN) to diagnose COVID-19 in patients based on CXR images and determine whether they are COVID or healthy. We have tested the performance of our CNN on the COVID-19 Radiography Database with three classes (COVID, Pneumonia, and Normal). Also, we proposed a new enhancement technique to enhance the CXR image using the Laplacian kernel with Delta Function and Contrast-Limited Adaptive Histogram Equalization. The proposed CNN has been trained and tested on 15153 enhanced and original images, COVID (3616), Pneumonia (1345), and Normal (10192). Our enhancement technique increased the performance metrics scores of the proposed CNN. Hence, the proposed method obtained better results than the state-of-the-art methods in accuracy, sensitivity, precision, specificity, and F measure.
鉴于2019年冠状病毒病(COVID-19)全球大流行仍对全世界人民的健康产生重大影响,人们越来越需要能够快速完成的检测诊断和治疗。在呼吸道疾病诊断过程中使用的主要成像方式是胸部x光片(CXR)和计算机断层扫描。在此背景下,本文旨在设计一种新的卷积神经网络(CNN),根据CXR图像对患者进行COVID-19诊断,并确定患者是COVID还是健康。我们测试了CNN在COVID-19放射照相数据库上的性能,分为三个类别(COVID,肺炎和正常)。此外,我们还提出了一种新的增强技术,利用拉普拉斯核函数和对比度有限的自适应直方图均衡化来增强CXR图像。提出的CNN已经在15153张增强和原始图像、COVID(3616)、肺炎(1345)和Normal(10192)上进行了训练和测试。我们的增强技术提高了所提CNN的性能指标得分。因此,该方法在准确度、灵敏度、精密度、特异性和F值等方面均优于现有方法。
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引用次数: 0
Highly Efficient Synthesis of Complex bis-2,4-dimethoxy-1,3,5-triazapentadienemetal(II) (metal = Cu, Ni) with Hirshfeld Surface Analysis 配合物双-2,4-二甲氧基-1,3,5-三氮杂二烯金属(II)(金属= Cu, Ni)的Hirshfeld表面分析高效合成
IF 0.6 Q3 MULTIDISCIPLINARY SCIENCES Pub Date : 2023-05-26 DOI: 10.11113/mjfas.v19n3.3018
Wayan Dasna, H. W. Wijaya, Faaza’izzahaq, Setta Putra, Hakam Abdulloh, A. Taufiq
The synthesis of copper(II) or Nickel(II) complex with bis-2,4-dimethoxy-1,3,5-triazapentadiene ligand has been reported using a direct reaction and reflux method. These methods take a relatively long synthesis time, so it is necessary to develop a faster synthesis method. This study reports a solvothermal method to synthesize bis-2,4-dimethoxy-1,3,5-triazapentadiene copper(II) and nickel(II) as in situ with sodium dicyanamide and methanol that produces single crystals in a day and two days respectively. XRD analysis of both single crystals from solvothermal results showed a monoclinic crystal lattice and a P21/n space group which was not different from previous studies. The Hirshfeld analysis indicates that the interactions with the most prevelant contributions in both of complexes are H—H, O—H/H—O, and N—H/N—H.
用直接反应回流法合成了双-2,4-二甲氧基-1,3,5-三氮五二烯配体的铜(II)或镍(II)配合物。这些方法需要较长的合成时间,因此有必要开发一种更快的合成方法。本研究报道了用溶剂热法原位合成双-2,4-二甲氧基-1,3,5-三氮戊二烯铜(II)和镍(II)的方法,分别在1天和2天内生成单晶。从溶剂热结果对两种单晶进行了XRD分析,结果显示单晶为单斜晶格,P21/n空间群与以往的研究结果没有什么不同。Hirshfeld分析表明,这两种配合物中最相关的相互作用是H-H、O-H / H-O和N-H / N-H。
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引用次数: 0
Melanoma Skin Cancer Classification based on CNN Deep Learning Algorithms 基于CNN深度学习算法的黑色素瘤皮肤癌分类
IF 0.6 Q3 MULTIDISCIPLINARY SCIENCES Pub Date : 2023-05-26 DOI: 10.11113/mjfas.v19n3.2900
Safa Riyadh Waheed, S. M. Saadi, Mohd Shafry Mohd Rahim, Norhaida Mohd Suaib, Fallah H Najjar, M. M. Adnan, Ali Aqeel Salim
Melanoma, the deadliest form of skin cancer, is on the rise. The goal of this study is to present a deep learning system implementation for the detection of melanoma lesions on a server equipped with a graphics processing unit (GPU). When applied by a dermatologist, the recommended method might aid in the early detection of this kind of skin cancer. Evidence shows that deep learning may be used in a variety of settings to successfully extract patterns from data such as signals and images. This research presents a convolution neural network–based strategy for identifying early-stage melanoma skin cancer. Images are input into a deep learning model known as a convolutional neural network (CNN) that has already been pre-trained. The CNN classifier, which is trained with large amounts of data, can discriminate between malignant and nonmalignant melanoma. The method's success in the lab bodes well for its potential to aid dermatologists in the early detection of melanoma. However, the experimental results show that the proposed technique excels beyond the state-of-the-art methods in terms of diagnostic accuracy.
黑色素瘤是一种最致命的皮肤癌,其发病率正在上升。本研究的目标是在配备图形处理单元(GPU)的服务器上提供一种用于检测黑色素瘤病变的深度学习系统实现。当由皮肤科医生使用时,推荐的方法可能有助于这种皮肤癌的早期发现。有证据表明,深度学习可以在各种环境中使用,以成功地从信号和图像等数据中提取模式。本研究提出了一种基于卷积神经网络的早期黑色素瘤皮肤癌识别策略。图像被输入到一个深度学习模型中,这个模型被称为卷积神经网络(CNN),它已经被预先训练过了。CNN分类器经过大量数据的训练,可以区分恶性和非恶性黑色素瘤。这种方法在实验室中的成功预示着它有潜力帮助皮肤科医生早期发现黑色素瘤。然而,实验结果表明,所提出的技术在诊断准确性方面优于最先进的方法。
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引用次数: 11
Optical System to Recognize Car Plate Ownership 识别车牌所有权的光学系统
IF 0.6 Q3 MULTIDISCIPLINARY SCIENCES Pub Date : 2023-05-26 DOI: 10.11113/mjfas.v19n3.2991
Noor M. Hashem, H. K. Abbas, H. Mohamad
The process development of the image processing can solve the problem of detection and recognition of the license plate by taking pictures of the cars and then recognizing them. Most traffic applications rely on automatic vehicle plate detection in parking lots, border control, speed control, etc. In this study, a smart visual system was presented to identify car plates in the College of Science for Girls - University of Baghdad parking lot. The work included distinguishing the car plate and identifying cars, whether they belonged to the college or not. This process was based on the Cascade Classifier method based on the Viola-Jones algorithm, and a database for all car plate features was stored in a file using the proposed method. The recognized car was compared with the characteristics of the database using Oriented FAST and Rotated BRIEF then features were extracted using Histograms of Oriented Gradients. The license plate is recognized when matching features are employed using the matching feature’s function. The results of congruence and discrimination were excellent and very highly efficient. The luminous intensity dependence is considered, as the work is based on the red band of the car's image.
图像处理的流程开发可以通过对车辆拍照并进行识别来解决车牌的检测与识别问题。大多数交通应用都依赖于停车场、边境控制、速度控制等领域的自动车牌检测。在这项研究中,提出了一种智能视觉系统,用于识别巴格达大学女子科学学院停车场的车牌。这项工作包括区分车牌和识别汽车,无论它们是否属于这所大学。该过程基于基于Viola-Jones算法的级联分类器方法,并使用该方法将所有车牌特征存储在一个文件中。将识别出的车辆与数据库中的特征进行定向快速和旋转简短的比较,然后使用定向梯度直方图提取特征。当使用匹配特征的功能匹配特征时,识别车牌。一致性和辨别的结果非常好,效率非常高。考虑了发光强度的依赖性,因为工作是基于汽车图像的红色波段。
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引用次数: 0
Positioning Optimization of UAV (Drones) Base Station in Communication Networks 通信网络中无人机(UAV)基站定位优化
IF 0.6 Q3 MULTIDISCIPLINARY SCIENCES Pub Date : 2023-05-26 DOI: 10.11113/mjfas.v19n3.2993
Mustafa Qahtan Alsudani, Mushtaq Talb Tally, Israa Fayez Yousif, Ali Abdullhussein Waad, Safa Riyadh Waheeda, M. M. Adnan
Unmanned aerial vehicles (UAV) and cellular networks are growing closer to being integrated in the realm of wireless communications, which will improve service quality even further. In this study, we investigate a wireless communication system in which two types of base stations—in the air and on the ground—serve separate groups of users. We analyze the effect of the aerial base station (ABS) height and transmit power on the system's downlink and uplink data rates while accounting for the reciprocal interference between the Aerial and terrestrial communication lines. The findings demonstrate that in many cases the best ABS altitude and transmit Power are either the highest or lowest values attainable. The distance between the ABS, the ABS user (AU), and the terrestrial base station user, among other factors, may affect how well they all communicate (TU). In this article we will discuss the following topics: unmanned aerial vehicle (UAV), terrestrial base station (BTS), transmit power optimization (TPO), interference (I), downlink (DL), and uplink (UL).
无人机(UAV)和蜂窝网络在无线通信领域越来越接近融合,这将进一步提高服务质量。在本研究中,我们研究了一种无线通信系统,其中两种类型的基站-空中和地面-为不同的用户群体服务。我们分析了空中基站(ABS)高度和发射功率对系统下行和上行数据速率的影响,同时考虑了空中和地面通信线路之间的相互干扰。研究结果表明,在许多情况下,最佳ABS高度和发射功率要么是可达到的最高值,要么是最低值。ABS、ABS用户(AU)和地面基站用户之间的距离以及其他因素可能会影响它们的通信效果(TU)。在本文中,我们将讨论以下主题:无人机(UAV)、地面基站(BTS)、发射功率优化(TPO)、干扰(I)、下行(DL)和上行(UL)。
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引用次数: 0
Automatic Laser Engraving Machine for Different Materials based on Microcontroller 基于单片机的不同材料激光雕刻机
IF 0.6 Q3 MULTIDISCIPLINARY SCIENCES Pub Date : 2023-05-26 DOI: 10.11113/mjfas.v19n3.2903
Israa Fayez Yousif, Mustafa Qahtan Alsudani, Safa Riyadh Waheed, Z. N. Khudhair, M. M. Adnan, Ameer Al-khaykan
In this article, we looked at how to go about creating a CNC pen or drawing machine of your own. Inkscape, which translates graphics and text into g- code format, was utilized as the controller for this project, with the microcontroller serving as the interface between the computer and the language of the CNC machine. The g-code transmits a series of x, y, and z coordinates to the motors; the servo motor controls the pen's movement in response to the Z coordinates; stepper motor 1 controls the rail's horizontal motion; and stepper motor 2 controls the rail's vertical motion in response to the X coordinate. The laser machine employs industrial applications to expedite manufacturing and perform engraving and cutting, resulting in a superior and expertly finished output. The carbon laser beam emitted by the laser engraving machine may be used for engraving, cutting, and shaping a wide variety of materials and end products.
在本文中,我们研究了如何创建自己的CNC笔或绘图机。Inkscape是将图形和文本转换成g- code格式的软件,作为本项目的控制器,单片机作为计算机与数控机床语言之间的接口。g代码将一系列x、y和z坐标传输到电机;伺服电机根据Z坐标控制笔的运动;步进电机1控制导轨的水平运动;步进电机2根据X坐标控制导轨的垂直运动。激光切割机采用工业应用来加快制造和执行雕刻和切割,从而产生卓越和专业的成品输出。激光雕刻机发出的碳激光束可用于雕刻、切割和塑造各种各样的材料和最终产品。
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引用次数: 0
Classification of COVID-19 from X-ray Images using GLCM Features and Machine Learning 利用GLCM特征和机器学习从x射线图像中分类COVID-19
IF 0.6 Q3 MULTIDISCIPLINARY SCIENCES Pub Date : 2023-05-26 DOI: 10.11113/mjfas.v19n3.2911
Fallah H. Najjar, K. A. Kadhim, Munaf Hamza Kareem, Hanan Abbas Salman, Duha Amer Mahdi, Horya M Al-Hindawi
As the world continues to battle the devastating effects of the COVID-19 pandemic, it has become increasingly crucial to screen patients for contamination accurately and effectively. One of the primary screening methods is chest radiography, utilizing radiological imaging to detect the presence of the virus in the lungs. This study presents a cutting-edge solution to classify COVID-19 infections in chest X-ray images by utilizing the Gray-Level Co-occurrence Matrix (GLCM) and machine learning algorithms. The proposed method analyzes each X-ray image using the GLCM to extract 22 statistical texture features and then trains two machine learning classifiers - K-Nearest Neighbor and Support Vector Machine - on these features. The method was tested on the COVID-19 Radiography Database and was compared to a state-of-the-art method, delivering highly efficient results with impressive sensitivity, accuracy, precision, F1-score, specificity, and Matthew's correlation coefficient. The proposed approach offers a promising new way to classify COVID-19 infections in chest X-ray images and has the potential to play a crucial role in the ongoing fight against the pandemic.
随着世界继续与COVID-19大流行的破坏性影响作斗争,准确有效地筛查患者的污染变得越来越重要。主要的筛查方法之一是胸部x线摄影,利用放射成像来检测肺部病毒的存在。本研究提出了一种利用灰度共生矩阵(GLCM)和机器学习算法对胸部x线图像中的COVID-19感染进行分类的前沿解决方案。该方法使用GLCM对每张x射线图像进行分析,提取22个统计纹理特征,然后在这些特征上训练两个机器学习分类器——k -最近邻和支持向量机。该方法在COVID-19放射学数据库上进行了测试,并与最先进的方法进行了比较,提供了高效的结果,具有令人印象深刻的灵敏度、准确性、精密度、f1评分、特异性和马修相关系数。该方法为在胸部x线图像中对COVID-19感染进行分类提供了一种有希望的新方法,并有可能在正在进行的抗击大流行的斗争中发挥关键作用。
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引用次数: 0
Leukemia Classification using a Convolutional Neural Network of AML Images 基于AML图像卷积神经网络的白血病分类
IF 0.6 Q3 MULTIDISCIPLINARY SCIENCES Pub Date : 2023-05-26 DOI: 10.11113/mjfas.v19n3.2901
Karrar A. Kadhim, Fallah H Najjar, Ali Abdullhussein Waad, Ibrahim H. Al-Kharsan, Z. N. Khudhair, Ali Aqeel Salim
Among the most pressing issues in the field of illness diagnostics is identifying and diagnosing leukemia at its earliest stages, which requires accurate distinction of malignant leukocytes at a low cost. Leukemia is quite common, yet laboratory diagnostic centres often lack the necessary technology to diagnose the disease properly, and the available procedures take a long time. They are considering the efficacy of machine learning (ML) in illness diagnostics and that deep learning as a machine learning method is becoming critical. This study proposes a convolutional neural network (CNN) deep learning model for leukemia diagnosis utilizing the AML (acute myeloid leukemia) dataset. The classification using the proposed method achieved results that exceeded 98% accuracy, the sensitivity of 94.73% and specificity of 98.87%.
疾病诊断领域最紧迫的问题之一是在早期阶段识别和诊断白血病,这需要以低成本准确区分恶性白细胞。白血病很常见,但实验室诊断中心往往缺乏必要的技术来正确诊断这种疾病,而且现有的程序需要很长时间。他们正在考虑机器学习(ML)在疾病诊断中的功效,并且深度学习作为机器学习方法变得至关重要。本研究利用AML(急性髓性白血病)数据集提出了一种卷积神经网络(CNN)深度学习模型用于白血病诊断。该方法分类准确率超过98%,灵敏度为94.73%,特异性为98.87%。
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引用次数: 10
Prediction of Covid-19 Cases for Malaysia, Egypt, and USA using Deep Learning Models 利用深度学习模型预测马来西亚、埃及和美国的Covid-19病例
IF 0.6 Q3 MULTIDISCIPLINARY SCIENCES Pub Date : 2023-05-26 DOI: 10.11113/mjfas.v19n3.2992
Riyam A. Hasan, J. E. Jamaluddin
Forecasting in pandemics and disasters is one of the means that contribute to reducing the damage of this pandemic, and the Corona virus is reportedly the most dangerous pandemic that the entire world is suffering from. As a result, we aim to use a deep learning algorithm to predict confirmed and new cases of Covid-19 in our study. This paper identifies the most essential deep learning techniques. Long short-term memory (LSTM) and gated recurrent unit (GRU) were shown to forecast verified Covid-19 fatalities in Malaysia, Egypt, and the U.S. using time series data from 1 January 2021 to 14 May 2022. The first section of this study examines a comparison of prediction models, while the second section examines how prediction and performance analysis may be enhanced using mean absolute error (MAE), mean absolute error percentage (MAPE), and root mean squared error (RMSE) Metrics. On the basis of the regression curves of two two-layer models, the data were split into training sets of 80% and test sets of 20%. The conclusion is that the outputs of the training model and the original data greatly converged. The findings of the study indicated that, for predicting Covid-19 cases, the GRU model in the three nations is superior than the LSTM model.
对大流行病和灾害进行预测是有助于减少这一大流行病造成的损害的手段之一,据报道,冠状病毒是全世界正在遭受的最危险的大流行病。因此,我们的目标是在我们的研究中使用深度学习算法来预测Covid-19的确诊病例和新病例。本文确定了最基本的深度学习技术。研究显示,长短期记忆(LSTM)和门控循环单元(GRU)使用2021年1月1日至2022年5月14日的时间序列数据,预测了马来西亚、埃及和美国已证实的Covid-19死亡人数。本研究的第一部分考察了预测模型的比较,而第二部分考察了如何使用平均绝对误差(MAE)、平均绝对误差百分比(MAPE)和均方根误差(RMSE)指标来增强预测和性能分析。根据两层模型的回归曲线,将数据分成80%的训练集和20%的测试集。结果表明,训练模型的输出与原始数据有很大的收敛性。研究结果表明,在预测新冠肺炎病例方面,三国的GRU模型优于LSTM模型。
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引用次数: 0
Design a Crime Detection System based Fog Computing and IoT 设计一个基于雾计算和物联网的犯罪侦查系统
IF 0.6 Q3 MULTIDISCIPLINARY SCIENCES Pub Date : 2023-05-26 DOI: 10.11113/mjfas.v19n3.2906
Safa Riyadh Waheed, Ammar AbdRoba Sakran, Mohd Shafry Mohd Rahim, Norhaida Mohd Suaib, Fallah H Najjar, Karrar A. Kadhim, Ali Aqeel Salim, M. M. Adnan
The Internet of Things (IoT) is a cutting-edge innovation that facilitates the cost-effective development of smart system architectures. Although current regulations necessitate installing an analog fire alarm system, such a system lacks the intelligence to instantly notify the appropriate parties in a timely fashion. In addition, since people are not always present, an analog fire alarm will not be able to prevent immediate danger or damage in the event of a fire. Therefore, the incident must be reported as soon as possible to the appropriate party in order to lessen the impact of a fire. In this study, we suggest a smart fire-alarm system made of a fire sensor and a sound sensor that can both detect fire and noise as well as the status of the analog fire alarm system to ascertain whether the analog fire alarm system is operational. We first tested our proposed smart fire alarm system to determine its effectiveness before putting it into use. From there, we ran experiments to determine how well it worked. The outcomes show that the system is trustworthy in a range of scenarios.
物联网(IoT)是一项前沿创新,它促进了智能系统架构的成本效益发展。虽然目前的法规要求安装模拟火灾报警系统,但这种系统缺乏及时通知相关方的智能。此外,由于人们并不总是在场,模拟火灾报警器将无法防止火灾发生时的直接危险或损害。因此,必须尽快向有关方面报告事故,以减轻火灾的影响。在本研究中,我们提出了一种由火灾传感器和声音传感器组成的智能火灾报警系统,该系统既可以探测火灾和噪音,也可以探测模拟火灾报警系统的状态,以确定模拟火灾报警系统是否正常运行。在投入使用之前,我们首先测试了我们提出的智能火灾报警系统,以确定其有效性。从那里,我们进行了实验,以确定它的效果如何。结果表明,该系统在一系列场景中是值得信赖的。
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引用次数: 9
期刊
Malaysian Journal of Fundamental and Applied Sciences
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