首页 > 最新文献

2022 3rd International Conference on Information Science, Parallel and Distributed Systems (ISPDS)最新文献

英文 中文
Research on Cigarette strip defect Detection System based on ZYNQ 基于ZYNQ的卷烟带缺陷检测系统研究
Shuhang Chen, Ziyang Luo, X. Li, Runhua He
At present, most of the tobacco quality inspection links use manual, but due to the speed and detection accuracy is not high enough, often lead to a very long quality inspection links, and mistakenly checked cigarettes into the market will cause economic losses to the company. In order to improve the speed and accuracy of cigarette inspection, a ZYNQ cigarette bar defect detection system was designed and implemented. After binarization processing and image filtering, Sobel operator is used to draw the contour of the image, and then Hough transform is used to get the image of the end face broken line. After rotation correction of the image, the judgment of defect detection is made. If the defect type is determined, the defective products are separated by sound and light alarm and automatic smoke separation device. The experiment shows that the average detection speed of the system for cigarette bar defects is less than 40ms, which meets the real-time requirements of the system. The detection accuracy is 98.67%, and the false detection rate is 0.05%, with low false detection rate.
目前,卷烟质检环节大多采用手工,但由于速度和检测精度不够高,往往导致质检环节很长,而检错的卷烟流入市场会给企业造成经济损失。为了提高卷烟检测的速度和准确性,设计并实现了ZYNQ卷烟棒缺陷检测系统。经过二值化处理和图像滤波后,使用Sobel算子绘制图像轮廓,然后使用Hough变换得到端面折线的图像。对图像进行旋转校正后,进行缺陷检测判断。确定缺陷类型后,通过声光报警和自动隔烟装置对缺陷产品进行隔离。实验表明,该系统对卷烟条缺陷的平均检测速度小于40ms,满足了系统的实时性要求。检测准确率为98.67%,误检率为0.05%,误检率低。
{"title":"Research on Cigarette strip defect Detection System based on ZYNQ","authors":"Shuhang Chen, Ziyang Luo, X. Li, Runhua He","doi":"10.1109/ISPDS56360.2022.9874182","DOIUrl":"https://doi.org/10.1109/ISPDS56360.2022.9874182","url":null,"abstract":"At present, most of the tobacco quality inspection links use manual, but due to the speed and detection accuracy is not high enough, often lead to a very long quality inspection links, and mistakenly checked cigarettes into the market will cause economic losses to the company. In order to improve the speed and accuracy of cigarette inspection, a ZYNQ cigarette bar defect detection system was designed and implemented. After binarization processing and image filtering, Sobel operator is used to draw the contour of the image, and then Hough transform is used to get the image of the end face broken line. After rotation correction of the image, the judgment of defect detection is made. If the defect type is determined, the defective products are separated by sound and light alarm and automatic smoke separation device. The experiment shows that the average detection speed of the system for cigarette bar defects is less than 40ms, which meets the real-time requirements of the system. The detection accuracy is 98.67%, and the false detection rate is 0.05%, with low false detection rate.","PeriodicalId":280244,"journal":{"name":"2022 3rd International Conference on Information Science, Parallel and Distributed Systems (ISPDS)","volume":"118 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121445446","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Application of AE keying technology in film and television post-production AE键控技术在影视后期制作中的应用
Hongjie Geng, Mingming Zhou
Film and television production is one of the sources of modern entertainment and key content. With the rapid development and popularization of digital technology, its application proportion in film and television production is constantly increasing. AE keying technology is a digital production technology that is frequently used in film and television post-production, and its role is very important. Through the application of AE keying technology, film and television post-production is more convenient and efficient, and keying synthesis technology involves a wide range, which is of great value in the industry. Based on this, this paper introduces the meaning of film and television post-production and AE keying technology, and introduces the plug-in technology of AE. At the same time, it introduces the specific application of AE keying technology from three aspects: brightness keying, chroma keying and Key light keying, so as to provide help for film and television post-production personnel.
影视制作是现代娱乐的来源和重要内容之一。随着数字技术的快速发展和普及,其在影视制作中的应用比例不断提高。声发射键控技术是影视后期制作中经常使用的一种数字制作技术,其作用十分重要。通过AE键控技术的应用,影视后期制作更加方便高效,而且键控合成技术涉及面广,在行业中具有很大的价值。在此基础上,本文介绍了影视后期制作和声发射键控技术的含义,并介绍了声发射的插件技术。同时从亮度键控、色度键控和关键光键控三个方面介绍AE键控技术的具体应用,为影视后期制作人员提供帮助。
{"title":"Application of AE keying technology in film and television post-production","authors":"Hongjie Geng, Mingming Zhou","doi":"10.1109/ispds56360.2022.9874044","DOIUrl":"https://doi.org/10.1109/ispds56360.2022.9874044","url":null,"abstract":"Film and television production is one of the sources of modern entertainment and key content. With the rapid development and popularization of digital technology, its application proportion in film and television production is constantly increasing. AE keying technology is a digital production technology that is frequently used in film and television post-production, and its role is very important. Through the application of AE keying technology, film and television post-production is more convenient and efficient, and keying synthesis technology involves a wide range, which is of great value in the industry. Based on this, this paper introduces the meaning of film and television post-production and AE keying technology, and introduces the plug-in technology of AE. At the same time, it introduces the specific application of AE keying technology from three aspects: brightness keying, chroma keying and Key light keying, so as to provide help for film and television post-production personnel.","PeriodicalId":280244,"journal":{"name":"2022 3rd International Conference on Information Science, Parallel and Distributed Systems (ISPDS)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114244912","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
High Value Payment System Data Inquiry Using a NL2SQL Framework 基于NL2SQL框架的高价值支付系统数据查询
Mian Du, Yuwei Zeng, Xun Zhu, Lanlan Zhang
When applying the popular deep learning based NL2SQL models directly in a specific scenario, problems arise due to the characteristics rooted in background knowledge. In our case, the terminologies and abbreviations in the high value payment system database are the main obstacles. In this paper, a framework that is compatible with BERT-CN and RAT-SQL is proposed for data inquiry tasks within the high value payment system, in which both BERT and RAT-SQL are state of the art models achieved great performance in many tasks. Besides that, NER and data preprocessing toolkits are introduced to align the terminologies and abbreviations with the columns and tables. Both the training and testing stages show acceptable results and the reasons are well discussed. This framework has great potential to be extended to other application scenarios with minimal modifications.
当将流行的基于深度学习的NL2SQL模型直接应用于特定场景时,由于根植于背景知识的特征而产生问题。在我们的案例中,高价值支付系统数据库中的术语和缩写是主要障碍。本文针对高价值支付系统中的数据查询任务,提出了一个BERT- cn和RAT-SQL兼容的框架,其中BERT和RAT-SQL都是最先进的模型,在许多任务中都取得了很好的性能。此外,还引入了NER和数据预处理工具包,以使术语和缩写与列和表保持一致。训练和测试阶段都显示出可接受的结果,并对原因进行了很好的讨论。这个框架有很大的潜力,可以通过最小的修改扩展到其他应用程序场景。
{"title":"High Value Payment System Data Inquiry Using a NL2SQL Framework","authors":"Mian Du, Yuwei Zeng, Xun Zhu, Lanlan Zhang","doi":"10.1109/ISPDS56360.2022.9874167","DOIUrl":"https://doi.org/10.1109/ISPDS56360.2022.9874167","url":null,"abstract":"When applying the popular deep learning based NL2SQL models directly in a specific scenario, problems arise due to the characteristics rooted in background knowledge. In our case, the terminologies and abbreviations in the high value payment system database are the main obstacles. In this paper, a framework that is compatible with BERT-CN and RAT-SQL is proposed for data inquiry tasks within the high value payment system, in which both BERT and RAT-SQL are state of the art models achieved great performance in many tasks. Besides that, NER and data preprocessing toolkits are introduced to align the terminologies and abbreviations with the columns and tables. Both the training and testing stages show acceptable results and the reasons are well discussed. This framework has great potential to be extended to other application scenarios with minimal modifications.","PeriodicalId":280244,"journal":{"name":"2022 3rd International Conference on Information Science, Parallel and Distributed Systems (ISPDS)","volume":"83 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116476004","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A deep learning-based intelligent analysis platform for fetal ultrasound four-chamber views 基于深度学习的胎儿超声四腔视图智能分析平台
Sibo Qiao, Shanchen Pang, Yukun Dong, Haiyuan Gui, Qiwen Yuan, Zelong Zheng, Guoxuan Cui
The four-chamber view is the primary ultrasound images that clinicians diagnose whether a fetus has congenital heart disease (CHD) in the process of prenatal diagnosis and screening, which can provide clinicians with a clear view of the developmental morphology of the fetal four chambers (i.e., left atrium, left ventricle, right atrium, and right ventricle). The early diagnosis and screening for CHD depend on the clinicians' experience to a large extent. Deep learning technology has achieved great success in medical image analysis. Hence, applying deep learning technology in the four-chamber view analysis can help improve the diagnostic accuracy of CHD and make it more objective. Hence, we design a deep learning-based intelligent analysis platform (DLIAP) for fetal ultrasound four-chamber views, which includes an image input module, an image analysis module, a visualization output module, and an information query module. The DLIAP can assist the clinicians in objectively analyzing the fetal ultrasound four-chamber views and further improve the diagnostic accuracy of CHD.
四室图是临床医生在产前诊断筛查过程中诊断胎儿是否患有先天性心脏病(CHD)的主要超声图像,可以为临床医生提供胎儿四室(即左心房、左心室、右心房、右心室)发育形态的清晰视图。冠心病的早期诊断和筛查在很大程度上取决于临床医生的经验。深度学习技术在医学图像分析中取得了巨大的成功。因此,在四腔面分析中应用深度学习技术有助于提高冠心病的诊断准确性,使其更加客观。因此,我们设计了一个基于深度学习的胎儿超声四腔视图智能分析平台(DLIAP),该平台包括图像输入模块、图像分析模块、可视化输出模块和信息查询模块。DLIAP可协助临床医生客观分析胎儿超声四腔面,进一步提高冠心病的诊断准确性。
{"title":"A deep learning-based intelligent analysis platform for fetal ultrasound four-chamber views","authors":"Sibo Qiao, Shanchen Pang, Yukun Dong, Haiyuan Gui, Qiwen Yuan, Zelong Zheng, Guoxuan Cui","doi":"10.1109/ISPDS56360.2022.9874029","DOIUrl":"https://doi.org/10.1109/ISPDS56360.2022.9874029","url":null,"abstract":"The four-chamber view is the primary ultrasound images that clinicians diagnose whether a fetus has congenital heart disease (CHD) in the process of prenatal diagnosis and screening, which can provide clinicians with a clear view of the developmental morphology of the fetal four chambers (i.e., left atrium, left ventricle, right atrium, and right ventricle). The early diagnosis and screening for CHD depend on the clinicians' experience to a large extent. Deep learning technology has achieved great success in medical image analysis. Hence, applying deep learning technology in the four-chamber view analysis can help improve the diagnostic accuracy of CHD and make it more objective. Hence, we design a deep learning-based intelligent analysis platform (DLIAP) for fetal ultrasound four-chamber views, which includes an image input module, an image analysis module, a visualization output module, and an information query module. The DLIAP can assist the clinicians in objectively analyzing the fetal ultrasound four-chamber views and further improve the diagnostic accuracy of CHD.","PeriodicalId":280244,"journal":{"name":"2022 3rd International Conference on Information Science, Parallel and Distributed Systems (ISPDS)","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126316224","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Design on Infrared Temperature Measurement Compensation Algorithm Based on PSO-BP Neural Network 基于PSO-BP神经网络的红外测温补偿算法设计
Wenyu Huo, Xisheng Li, Shengcheng Wang, Jia You
A temperature measurement compensation algorithm based on particle swarm optimization (PSO) back propagation (BP) neural network is proposed for the temperature measurement accuracy of infrared thermal imager affected by ambient temperature, measurement distance and other factors. By optimizing the initial weight and threshold of BP neural network, PSO algorithm overcomes the shortcomings of BP algorithm, such as slow convergence speed, easy to fall into local optimization and low accuracy. At the same time, the inertia weight is introduced into the PSO-BP algorithm, so that the algorithm maintains a strong global search ability and a more accurate local search ability. Compared with the single BP algorithm, the generalization ability and temperature measurement accuracy of the system are effectively improved, and the average value of the mean square error is reduced to 0.0443, which achieves the ideal effect.
针对环境温度、测量距离等因素对红外热像仪测温精度的影响,提出了一种基于粒子群优化(PSO)反向传播(BP)神经网络的测温补偿算法。PSO算法通过对BP神经网络的初始权值和阈值进行优化,克服了BP算法收敛速度慢、容易陷入局部寻优、精度低等缺点。同时,在PSO-BP算法中引入惯性权值,使算法保持了较强的全局搜索能力和较精确的局部搜索能力。与单一BP算法相比,有效提高了系统的泛化能力和测温精度,均方误差平均值降至0.0443,达到了理想效果。
{"title":"Design on Infrared Temperature Measurement Compensation Algorithm Based on PSO-BP Neural Network","authors":"Wenyu Huo, Xisheng Li, Shengcheng Wang, Jia You","doi":"10.1109/ISPDS56360.2022.9874095","DOIUrl":"https://doi.org/10.1109/ISPDS56360.2022.9874095","url":null,"abstract":"A temperature measurement compensation algorithm based on particle swarm optimization (PSO) back propagation (BP) neural network is proposed for the temperature measurement accuracy of infrared thermal imager affected by ambient temperature, measurement distance and other factors. By optimizing the initial weight and threshold of BP neural network, PSO algorithm overcomes the shortcomings of BP algorithm, such as slow convergence speed, easy to fall into local optimization and low accuracy. At the same time, the inertia weight is introduced into the PSO-BP algorithm, so that the algorithm maintains a strong global search ability and a more accurate local search ability. Compared with the single BP algorithm, the generalization ability and temperature measurement accuracy of the system are effectively improved, and the average value of the mean square error is reduced to 0.0443, which achieves the ideal effect.","PeriodicalId":280244,"journal":{"name":"2022 3rd International Conference on Information Science, Parallel and Distributed Systems (ISPDS)","volume":"39 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128720119","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
An Improved Block-matching and Three-dimensional Algorithm for Phase Interferogram 一种改进的相位干涉图块匹配与三维算法
Xing Li, Bin Wu
Aiming at the poor detail of the interference fringes in the phase interferogram of the Block-matching and three-dimensional (BM3D) filtering algorithm, it is difficult to deal with the false edge problem caused by the ringing effect. This study proposed an improved BM3D algorithm for the phase interferogram. The algorithm performs similar block search on the phase image, introduces cosine dissimilarity as the similarity measure, then converts the phase image to complex domain for filtering, and finally introduces a Kaiser window in the aggregation process, which further maintains the denoising ability while improving the texture details and phase information of the interference fringes are obtained.
针对分块匹配三维(BM3D)滤波算法相位干涉图中干涉条纹细节性差的问题,难以处理由振铃效应引起的假边缘问题。本文提出了一种改进的BM3D相位干涉图算法。该算法对相位图像进行相似块搜索,引入余弦不相似度作为相似度度量,然后将相位图像转换到复域进行滤波,最后在聚合过程中引入Kaiser窗口,在提高纹理细节的同时,进一步保持了去噪能力,获得了干涉条纹的相位信息。
{"title":"An Improved Block-matching and Three-dimensional Algorithm for Phase Interferogram","authors":"Xing Li, Bin Wu","doi":"10.1109/ISPDS56360.2022.9874074","DOIUrl":"https://doi.org/10.1109/ISPDS56360.2022.9874074","url":null,"abstract":"Aiming at the poor detail of the interference fringes in the phase interferogram of the Block-matching and three-dimensional (BM3D) filtering algorithm, it is difficult to deal with the false edge problem caused by the ringing effect. This study proposed an improved BM3D algorithm for the phase interferogram. The algorithm performs similar block search on the phase image, introduces cosine dissimilarity as the similarity measure, then converts the phase image to complex domain for filtering, and finally introduces a Kaiser window in the aggregation process, which further maintains the denoising ability while improving the texture details and phase information of the interference fringes are obtained.","PeriodicalId":280244,"journal":{"name":"2022 3rd International Conference on Information Science, Parallel and Distributed Systems (ISPDS)","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124297246","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Study on Sampling Method of Scattering Phase Function of Medium 介质散射相函数采样方法的研究
Wujisiguleng Zhao, Chunyi Chen, Hongmei Meng
Monte Carlo simulation is the most widely used method to analyze and study the optical transmission characteristics of seawater channel. The scattering phase function is usually used to represent the specific scattering characteristics of seawater according to the different densities of seawater medium particles, so it is particularly important to measure the scattering phase cosine $costheta$ in the scattering phase function of the average particles in seawater. This chapter uses Monte Carlo simulation method to solve the scattering phase cosine $costheta$, and explores a suitable and efficient sampling method to simulate light scattering. First, we sample the Rayleigh phase function by using the inverse transformation, the tabulation method and the weighted algorithm, and analyze the advantages and disadvantages of these three sampling methods. The three methods are applied to the Henyey-Greentein (HG) phase function. Moreover, in order to simulate the scattering characteristics in natural media, the Henyey-Greentein (HG) phase function is improved to obtain the Rayleigh Henyey-Greenstein (RHG) phase function, and then the corresponding sampling is carried out to improve the efficiency of the sampling method.
蒙特卡罗模拟是分析和研究海水通道光传输特性最常用的方法。根据海水介质颗粒密度的不同,通常采用散射相函数来表示海水的具体散射特性,因此在海水中平均颗粒的散射相函数中测量散射相余弦$costheta$就显得尤为重要。本章采用蒙特卡罗模拟方法求解散射相位余弦$costheta$,探索一种适合且高效的模拟光散射的采样方法。首先,采用逆变换法、制表法和加权法对瑞利相函数进行采样,分析了这三种采样方法的优缺点。将这三种方法应用于heney - greentein (HG)相函数。此外,为了模拟自然介质中的散射特性,对Henyey-Greenstein (HG)相函数进行改进,得到Rayleigh Henyey-Greenstein (RHG)相函数,然后进行相应的采样,提高采样方法的效率。
{"title":"Study on Sampling Method of Scattering Phase Function of Medium","authors":"Wujisiguleng Zhao, Chunyi Chen, Hongmei Meng","doi":"10.1109/ISPDS56360.2022.9874092","DOIUrl":"https://doi.org/10.1109/ISPDS56360.2022.9874092","url":null,"abstract":"Monte Carlo simulation is the most widely used method to analyze and study the optical transmission characteristics of seawater channel. The scattering phase function is usually used to represent the specific scattering characteristics of seawater according to the different densities of seawater medium particles, so it is particularly important to measure the scattering phase cosine $costheta$ in the scattering phase function of the average particles in seawater. This chapter uses Monte Carlo simulation method to solve the scattering phase cosine $costheta$, and explores a suitable and efficient sampling method to simulate light scattering. First, we sample the Rayleigh phase function by using the inverse transformation, the tabulation method and the weighted algorithm, and analyze the advantages and disadvantages of these three sampling methods. The three methods are applied to the Henyey-Greentein (HG) phase function. Moreover, in order to simulate the scattering characteristics in natural media, the Henyey-Greentein (HG) phase function is improved to obtain the Rayleigh Henyey-Greenstein (RHG) phase function, and then the corresponding sampling is carried out to improve the efficiency of the sampling method.","PeriodicalId":280244,"journal":{"name":"2022 3rd International Conference on Information Science, Parallel and Distributed Systems (ISPDS)","volume":"139 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123659519","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Research on circuit board fault detection algorithm based on computer vision technology 基于计算机视觉技术的电路板故障检测算法研究
Weiguo Yi, Heng Zhang, Siwei Ma, B. Ma
In the actual use of the existing circuit board fault detection methods, the phenomenon of missing and misdetection often occurs, and the error detection rate is high. The problems existing in the traditional method will not only increase the cost of circuit board fault detection, but also can not provide accurate data for circuit board fault maintenance. Therefore, this paper proposes a circuit board fault detection method FPN50 based on deep learning. In this method, YOLOV5 is used as the detection model algorithm, and Relu in the original network is replaced by Relu6, so that the weights can be mapped more evenly, and the weight information can be retained more, so as to achieve quantization error. Secondly, the PAN structure is added after the original FPN network, which can enhance the positioning capability at multiple scales. The average accuracy of the final test reached 98.5%. Then the experimental results were verified with Shufflenetv2, Efficient net and Resnet50 detection models, and the average accuracy was 84.2%, 97.5% and 96.8%, respectively. The experimental results show that the FPN50 algorithm proposed in this paper has the highest detection accuracy and speed among all the comparison algorithms, and is more suitable for the detection requirements of this study.
在现有的电路板故障检测方法的实际使用中,经常会出现漏检、误检的现象,且误检率较高。传统方法存在的问题不仅会增加电路板故障检测的成本,而且不能为电路板故障维护提供准确的数据。因此,本文提出了一种基于深度学习的电路板故障检测方法FPN50。该方法采用YOLOV5作为检测模型算法,将原网络中的Relu替换为Relu6,这样可以更均匀地映射权重,保留更多的权重信息,从而实现量化误差。其次,在原有FPN网络基础上加入PAN结构,增强了多尺度定位能力;最终测试的平均准确率达到98.5%。利用Shufflenetv2、Efficient net和Resnet50检测模型对实验结果进行验证,平均准确率分别为84.2%、97.5%和96.8%。实验结果表明,本文提出的FPN50算法在所有比较算法中具有最高的检测精度和速度,更适合本研究的检测要求。
{"title":"Research on circuit board fault detection algorithm based on computer vision technology","authors":"Weiguo Yi, Heng Zhang, Siwei Ma, B. Ma","doi":"10.1109/ISPDS56360.2022.9874098","DOIUrl":"https://doi.org/10.1109/ISPDS56360.2022.9874098","url":null,"abstract":"In the actual use of the existing circuit board fault detection methods, the phenomenon of missing and misdetection often occurs, and the error detection rate is high. The problems existing in the traditional method will not only increase the cost of circuit board fault detection, but also can not provide accurate data for circuit board fault maintenance. Therefore, this paper proposes a circuit board fault detection method FPN50 based on deep learning. In this method, YOLOV5 is used as the detection model algorithm, and Relu in the original network is replaced by Relu6, so that the weights can be mapped more evenly, and the weight information can be retained more, so as to achieve quantization error. Secondly, the PAN structure is added after the original FPN network, which can enhance the positioning capability at multiple scales. The average accuracy of the final test reached 98.5%. Then the experimental results were verified with Shufflenetv2, Efficient net and Resnet50 detection models, and the average accuracy was 84.2%, 97.5% and 96.8%, respectively. The experimental results show that the FPN50 algorithm proposed in this paper has the highest detection accuracy and speed among all the comparison algorithms, and is more suitable for the detection requirements of this study.","PeriodicalId":280244,"journal":{"name":"2022 3rd International Conference on Information Science, Parallel and Distributed Systems (ISPDS)","volume":"61 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121349615","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Design of Real-time Target Detection System in CCD Vertical Target Coordinate Measurement CCD垂直目标坐标测量实时目标检测系统的设计
Xin Zhang, Lu Ding, Zhaohui Xu, Hui Liu
High speed dim and small target detection is an important technology in CCD vertical target coordinate measurement. Its difficulty lies in the high frame rate real-time image processing speed requirements, weak and small target capture rate and extraction accuracy is not high [1]. In order to solve these problems, FPGA is designed and applied as the core of embedded hardware platform, and high-efficiency parallel operation, background iteration and false target detection algorithm are used to realize the real-time detection of high-speed weak and small targets in CDD images with a frame rate of 4096 lines up to 50KHz. The time delay of target acquisition and output measurement results is less than 10 ms, and the real-time performance is very good. In a certain application, under the background illumination of sky, the capture rate of dim high-speed projectile (5.8 mm projectile) can reach 100%, and the measurement accuracy $sigma$ is less than 13 mm, and the acquisition rate test of targets larger than 5.8 mm reaches a higher standard.
高速弱小目标检测是CCD垂直目标坐标测量中的一项重要技术。其难点在于高帧率实时图像处理速度要求高,目标捕获率弱而小,提取精度不高[1]。为了解决这些问题,设计并应用了FPGA作为嵌入式硬件平台的核心,采用高效并行运算、后台迭代和假目标检测算法,实现了帧率为4096行、最高达50KHz的CDD图像中高速弱目标和小目标的实时检测。目标采集和输出测量结果的时延小于10 ms,实时性好。在某应用中,在天空背景照度下,昏暗高速弹丸(5.8 mm弹丸)的捕获率可达到100%,测量精度≤13 mm,对大于5.8 mm目标的捕获率测试达到较高标准。
{"title":"Design of Real-time Target Detection System in CCD Vertical Target Coordinate Measurement","authors":"Xin Zhang, Lu Ding, Zhaohui Xu, Hui Liu","doi":"10.1109/ISPDS56360.2022.9874125","DOIUrl":"https://doi.org/10.1109/ISPDS56360.2022.9874125","url":null,"abstract":"High speed dim and small target detection is an important technology in CCD vertical target coordinate measurement. Its difficulty lies in the high frame rate real-time image processing speed requirements, weak and small target capture rate and extraction accuracy is not high [1]. In order to solve these problems, FPGA is designed and applied as the core of embedded hardware platform, and high-efficiency parallel operation, background iteration and false target detection algorithm are used to realize the real-time detection of high-speed weak and small targets in CDD images with a frame rate of 4096 lines up to 50KHz. The time delay of target acquisition and output measurement results is less than 10 ms, and the real-time performance is very good. In a certain application, under the background illumination of sky, the capture rate of dim high-speed projectile (5.8 mm projectile) can reach 100%, and the measurement accuracy $sigma$ is less than 13 mm, and the acquisition rate test of targets larger than 5.8 mm reaches a higher standard.","PeriodicalId":280244,"journal":{"name":"2022 3rd International Conference on Information Science, Parallel and Distributed Systems (ISPDS)","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114851272","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Research Hotspot and Trend Analysis of Anonymous Communication Based on Citespace 基于Citespace的匿名通信研究热点及趋势分析
Yijie She, Dawei Xu, Zhonghua Tan, Jian Zhao
The bibliometric method was applied to search domestic and international core journals on the topic of anonymous communication during 2000–2022, and the Citespace tool was used to conduct a multidimensional analysis of authors, institutions and journal collaborations, etc. The co-occurrence analysis of high-frequency keywords and mutation detection terms was conducted to draw a relevant visual relationship map, so as to analyse the recent research in the field of anonymous communication at home and abroad the results of the study show that in the past 22 years, the number of anonymous communication has been increasing. The results of the study show that in the past 22 years, the number of foreign publications in the field of anonymous communication has been on the rise compared to the overall trend in China, while the number of articles in the field of anonymous communication in China is relatively small, and scholars and institutions should strengthen cooperation and communication among themselves to promote the development of research on anonymous communication. The “dark web” and “privacy protection” have remained strong since around 2017 and 2018, respectively, and will exert influence on research in the field of anonymous communication in the coming period.
采用文献计量学方法检索2000-2022年国内外匿名交流核心期刊,利用Citespace工具对作者、机构、期刊合作等进行多维度分析。通过对高频关键词与突变检测词的共现分析,绘制出相关的视觉关系图,从而分析国内外近期匿名通信领域的研究成果。研究结果表明,在过去的22年中,匿名通信的数量不断增加。研究结果表明,在过去的22年中,国外匿名通信领域的出版物数量相对于中国的整体趋势呈上升趋势,而中国匿名通信领域的文章数量相对较少,学者和机构之间应加强合作与交流,促进匿名通信研究的发展。“暗网”和“隐私保护”分别从2017年和2018年左右开始保持强势,并将在未来一段时间内对匿名通信领域的研究产生影响。
{"title":"Research Hotspot and Trend Analysis of Anonymous Communication Based on Citespace","authors":"Yijie She, Dawei Xu, Zhonghua Tan, Jian Zhao","doi":"10.1109/ISPDS56360.2022.9874138","DOIUrl":"https://doi.org/10.1109/ISPDS56360.2022.9874138","url":null,"abstract":"The bibliometric method was applied to search domestic and international core journals on the topic of anonymous communication during 2000–2022, and the Citespace tool was used to conduct a multidimensional analysis of authors, institutions and journal collaborations, etc. The co-occurrence analysis of high-frequency keywords and mutation detection terms was conducted to draw a relevant visual relationship map, so as to analyse the recent research in the field of anonymous communication at home and abroad the results of the study show that in the past 22 years, the number of anonymous communication has been increasing. The results of the study show that in the past 22 years, the number of foreign publications in the field of anonymous communication has been on the rise compared to the overall trend in China, while the number of articles in the field of anonymous communication in China is relatively small, and scholars and institutions should strengthen cooperation and communication among themselves to promote the development of research on anonymous communication. The “dark web” and “privacy protection” have remained strong since around 2017 and 2018, respectively, and will exert influence on research in the field of anonymous communication in the coming period.","PeriodicalId":280244,"journal":{"name":"2022 3rd International Conference on Information Science, Parallel and Distributed Systems (ISPDS)","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117061232","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
期刊
2022 3rd International Conference on Information Science, Parallel and Distributed Systems (ISPDS)
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1