首页 > 最新文献

2010 2nd International Conference on Signal Processing Systems最新文献

英文 中文
Cover page 封面页
Pub Date : 2021-04-23 DOI: 10.1093/cercor/bhw115
Jurnal Potensi
{"title":"Cover page","authors":"Jurnal Potensi","doi":"10.1093/cercor/bhw115","DOIUrl":"https://doi.org/10.1093/cercor/bhw115","url":null,"abstract":"","PeriodicalId":234084,"journal":{"name":"2010 2nd International Conference on Signal Processing Systems","volume":"57 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-04-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128249076","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
Simulation and character recognition for Plate Marking Machine 车牌打标机的仿真与字符识别
Pub Date : 2010-08-23 DOI: 10.1109/ICSPS.2010.5555857
Dong Liu
This paper focus on marking process simulation and product identification of Plate Marking Machine, which are the two basic process of product life trace. The system construction, working principle and marking process are introduced, and the virtual simulation can run step by step and be saved as bitmap file or stream file. A new Vector arithmetic is introduced in character recognition with standard recognizing library instead of special library which needs a lot of training process. In vector arithmetic new x-y axis are built with least-squares method which estimates the measurable step units. The simulation and character recognition give a better resolution of marking machine for BaoSteel especially in product life trace, which has good actual performance.
本文重点研究了板材打标机的打标过程仿真和产品识别,这是产品生命轨迹的两个基本过程。介绍了系统的构成、工作原理和打标过程,虚拟仿真可分步运行,并可保存为位图文件或流文件。在字符识别中引入了一种新的矢量算法,用标准的识别库代替了需要大量训练的特殊库。在矢量算法中,利用最小二乘法估计可测阶跃单位,建立新的x-y轴。仿真和字符识别为宝钢打标机提供了更好的分辨率,特别是在产品生命轨迹上,具有良好的实际性能。
{"title":"Simulation and character recognition for Plate Marking Machine","authors":"Dong Liu","doi":"10.1109/ICSPS.2010.5555857","DOIUrl":"https://doi.org/10.1109/ICSPS.2010.5555857","url":null,"abstract":"This paper focus on marking process simulation and product identification of Plate Marking Machine, which are the two basic process of product life trace. The system construction, working principle and marking process are introduced, and the virtual simulation can run step by step and be saved as bitmap file or stream file. A new Vector arithmetic is introduced in character recognition with standard recognizing library instead of special library which needs a lot of training process. In vector arithmetic new x-y axis are built with least-squares method which estimates the measurable step units. The simulation and character recognition give a better resolution of marking machine for BaoSteel especially in product life trace, which has good actual performance.","PeriodicalId":234084,"journal":{"name":"2010 2nd International Conference on Signal Processing Systems","volume":"14 3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116790228","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
The characteristics and identification of “oil bright spot” in Chepaizi 车排子“油斑”特征及鉴别
Pub Date : 2010-08-23 DOI: 10.1109/ICSPS.2010.5555743
Shuhua Wang
The hydrocarbon exploration in the east of China has developed to that of subtle reservoir. The geophysical technique as the key exploration method of subtle reservoir focuses on identifying and describing reservoir, especially on sand body. For the continental facies fault basin with various complex subtle reservoirs, a series of techniques suitable for channel sand body, glutenite, turbidite, beach bar, stratigraphy, complex buried hill and so on have been developed and applied in the subtle reservoir identification and description and have made great progress in actual exploration.
中国东部油气勘探已向隐蔽油气藏方向发展。地球物理技术是隐蔽油气藏的关键勘探方法,其重点是对储层尤其是砂体的识别和描述。针对具有多种复杂隐蔽储层的陆相断陷盆地,开发了一系列适用于河道砂体、砂砾岩、浊积岩、滩坝、地层学、复杂潜山等的隐蔽储层识别与描述技术,并在实际勘探中取得了较大进展。
{"title":"The characteristics and identification of “oil bright spot” in Chepaizi","authors":"Shuhua Wang","doi":"10.1109/ICSPS.2010.5555743","DOIUrl":"https://doi.org/10.1109/ICSPS.2010.5555743","url":null,"abstract":"The hydrocarbon exploration in the east of China has developed to that of subtle reservoir. The geophysical technique as the key exploration method of subtle reservoir focuses on identifying and describing reservoir, especially on sand body. For the continental facies fault basin with various complex subtle reservoirs, a series of techniques suitable for channel sand body, glutenite, turbidite, beach bar, stratigraphy, complex buried hill and so on have been developed and applied in the subtle reservoir identification and description and have made great progress in actual exploration.","PeriodicalId":234084,"journal":{"name":"2010 2nd International Conference on Signal Processing Systems","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128989499","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
Syllable segmentation of Telugu document images 泰卢固语文档图像的音节分割
Pub Date : 2010-08-23 DOI: 10.1109/ICSPS.2010.5555217
T. Babu, N. V. Rao, L. Reddy, T. K. Prabhu, B. Babu
This paper describes Syllable Segmentation method for printed text documents in Telugu, a South Indian language. Syllable segmentation is a fundamental process for various applications namely word segmentation, speech synthesis and information retrieval. The segmentation algorithm is motivated by the structure of the script. The segmentation process is complicated due to inherent ambiguities of the natural language. This paper presents a non-dictionary approach for syllable segmentation in the context of Telugu language, using the syllable width and compared with the existing aspect ratio approach. The experimental results show the segmentation accuracy is more than 99%.
本文描述了南印度泰卢固语印刷文本文档的音节分词方法。音节分词是分词、语音合成和信息检索等应用的基本过程。分割算法是由脚本的结构驱动的。由于自然语言固有的模糊性,分割过程非常复杂。本文提出了一种非字典的泰卢固语音节切分方法,利用音节宽度并与现有的纵横比切分方法进行了比较。实验结果表明,该方法的分割准确率在99%以上。
{"title":"Syllable segmentation of Telugu document images","authors":"T. Babu, N. V. Rao, L. Reddy, T. K. Prabhu, B. Babu","doi":"10.1109/ICSPS.2010.5555217","DOIUrl":"https://doi.org/10.1109/ICSPS.2010.5555217","url":null,"abstract":"This paper describes Syllable Segmentation method for printed text documents in Telugu, a South Indian language. Syllable segmentation is a fundamental process for various applications namely word segmentation, speech synthesis and information retrieval. The segmentation algorithm is motivated by the structure of the script. The segmentation process is complicated due to inherent ambiguities of the natural language. This paper presents a non-dictionary approach for syllable segmentation in the context of Telugu language, using the syllable width and compared with the existing aspect ratio approach. The experimental results show the segmentation accuracy is more than 99%.","PeriodicalId":234084,"journal":{"name":"2010 2nd International Conference on Signal Processing Systems","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121234847","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: 2
Ontology and database mapping enables interoperability of asynchronous systems 本体和数据库映射实现了异步系统的互操作性
Pub Date : 2010-07-05 DOI: 10.1109/ICSPS.2010.5555479
Youbo Wu, Yicheng Tao, Jin Wang, Kaiqi Feng
Along with the economy development and fierce competition, enterprises realized the importance of collaboration between each other. Researches about enterprises collaboration become hit topic today, as the internet technology's application was adopted in many enterprises business, the key is how to realize the enterprises collaboration in IT ways. Because of the different IT implement level, the foundation and basic question of enterprises collaboration is to resolve interoperability between asynchronous systems. In this article, ontology method was used to realize the interoperability, OWL was used to establish ontology of mechanical accessory as well as OWL-S been used to establish web services. The mapping between ontology and database enabled the realization. In the end a prototype system was developed, which proved the supposed method was correct.
随着经济的发展和竞争的激烈,企业意识到相互协作的重要性。随着互联网技术在众多企业业务中的应用,企业协作成为当今研究的热门话题,如何以IT方式实现企业协作成为研究的关键。由于不同的IT实现层次,解决异步系统之间的互操作性是企业协作的基础和基本问题。本文采用本体方法实现互操作性,利用OWL建立机械配件本体,利用OWL- s建立web服务。本体与数据库之间的映射使实现成为可能。最后开发了一个原型系统,验证了该方法的正确性。
{"title":"Ontology and database mapping enables interoperability of asynchronous systems","authors":"Youbo Wu, Yicheng Tao, Jin Wang, Kaiqi Feng","doi":"10.1109/ICSPS.2010.5555479","DOIUrl":"https://doi.org/10.1109/ICSPS.2010.5555479","url":null,"abstract":"Along with the economy development and fierce competition, enterprises realized the importance of collaboration between each other. Researches about enterprises collaboration become hit topic today, as the internet technology's application was adopted in many enterprises business, the key is how to realize the enterprises collaboration in IT ways. Because of the different IT implement level, the foundation and basic question of enterprises collaboration is to resolve interoperability between asynchronous systems. In this article, ontology method was used to realize the interoperability, OWL was used to establish ontology of mechanical accessory as well as OWL-S been used to establish web services. The mapping between ontology and database enabled the realization. In the end a prototype system was developed, which proved the supposed method was correct.","PeriodicalId":234084,"journal":{"name":"2010 2nd International Conference on Signal Processing Systems","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-07-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114987779","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
A single-carrier modulation system based on the fractional fourier domain equalization in aeronautical channels 航空信道中基于分数阶傅立叶域均衡的单载波调制系统
Pub Date : 2010-07-05 DOI: 10.1109/ICSPS.2010.5555555
Zheng Jing, Wang Zulin, Guo Xujing, Zhao Yi-huan
The channel is time-frequency-selective due to considerable relative movement between airborne communication transceivers in aeronautical communications systems. The performances based on traditional orthogonal frequency division multiplexing (OFDM) and single carrier frequency domain equalization (SC-FDE) systems are degraded because of the timing variant characteristic under time-frequency-selective channels. To get better performance, researches have been done for the OFDM system based on the fractional Fourier transform through selecting the optimal fractional order. However, the application of the method is limited because of the request of feedback link. This paper proposes a signal carrier modulation systems with equalization based on the fractional Fourier transform (SC-FRFDE), in which the feed-back link is not necessary. After description of the channel characteristic, the channel estimator and equalizer are designed according to the least squares (LS) algorithm and zero forcing criterion. Moreover, the algorithm for selecting the optimal order of fractional Fourier transform is derived. Theoretical analysis and numerical simulation results show that the system can significantly improve the performance of SC-FDE system.
由于航空通信系统中机载通信收发器之间相当大的相对运动,该信道具有时频选择性。在时频选择信道下,传统的正交频分复用(OFDM)和单载波频域均衡(SC-FDE)系统的时变特性降低了系统的性能。为了获得更好的性能,对基于分数阶傅里叶变换的OFDM系统进行了研究,通过选择最优分数阶对OFDM系统进行了优化。但由于反馈环节的要求,限制了该方法的应用。本文提出了一种基于分数阶傅立叶变换(SC-FRFDE)的均衡信号载波调制系统,该系统不需要反馈链路。在描述了信道特性的基础上,根据最小二乘算法和零强迫准则设计了信道估计器和均衡器。此外,还推导了分数阶傅里叶变换最优阶数的选择算法。理论分析和数值仿真结果表明,该系统能显著提高SC-FDE系统的性能。
{"title":"A single-carrier modulation system based on the fractional fourier domain equalization in aeronautical channels","authors":"Zheng Jing, Wang Zulin, Guo Xujing, Zhao Yi-huan","doi":"10.1109/ICSPS.2010.5555555","DOIUrl":"https://doi.org/10.1109/ICSPS.2010.5555555","url":null,"abstract":"The channel is time-frequency-selective due to considerable relative movement between airborne communication transceivers in aeronautical communications systems. The performances based on traditional orthogonal frequency division multiplexing (OFDM) and single carrier frequency domain equalization (SC-FDE) systems are degraded because of the timing variant characteristic under time-frequency-selective channels. To get better performance, researches have been done for the OFDM system based on the fractional Fourier transform through selecting the optimal fractional order. However, the application of the method is limited because of the request of feedback link. This paper proposes a signal carrier modulation systems with equalization based on the fractional Fourier transform (SC-FRFDE), in which the feed-back link is not necessary. After description of the channel characteristic, the channel estimator and equalizer are designed according to the least squares (LS) algorithm and zero forcing criterion. Moreover, the algorithm for selecting the optimal order of fractional Fourier transform is derived. Theoretical analysis and numerical simulation results show that the system can significantly improve the performance of SC-FDE system.","PeriodicalId":234084,"journal":{"name":"2010 2nd International Conference on Signal Processing Systems","volume":"74 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-07-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115631100","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: 2
Study on ZigBee network architecture and routing algorithm ZigBee网络体系结构和路由算法研究
Pub Date : 2010-07-05 DOI: 10.1109/ICSPS.2010.5555486
Jianpo Li, Xuning Zhu, N. Tang, Ji-sheng Sui
Control overhead is a very important indicator for measure performance of ZigBee routing protocol. More control overhead will add network energy consumption and reduce network survival time. By analyzing the architecture features of ZigBee network and the key technologies of network layer, researching ZigBee routing protocol based on ZigBee Cluster-Tree network architecture, an improved routing algorithm of control overhead is proposed. The algorithm uses Cluster-Tree parameter of ZigBee network and network addresses of destination nodes to control the transmission range and restrict its transmission direction. The algorithm performance is simulated by NS-2 simulator. The simulating results indicate that control overhead is reduced about a half without influencing packet delivery ratio and path length of ZigBee network.
控制开销是衡量ZigBee路由协议性能的一个重要指标。更多的控制开销将增加网络能耗,减少网络生存时间。通过分析ZigBee网络的体系结构特点和网络层关键技术,研究了基于ZigBee簇树网络体系结构的ZigBee路由协议,提出了一种改进的控制开销路由算法。该算法利用ZigBee网络的Cluster-Tree参数和目的节点的网络地址来控制传输范围和限制其传输方向。利用NS-2仿真器对算法性能进行了仿真。仿真结果表明,在不影响ZigBee网络的数据包传输率和路径长度的情况下,控制开销减少了一半左右。
{"title":"Study on ZigBee network architecture and routing algorithm","authors":"Jianpo Li, Xuning Zhu, N. Tang, Ji-sheng Sui","doi":"10.1109/ICSPS.2010.5555486","DOIUrl":"https://doi.org/10.1109/ICSPS.2010.5555486","url":null,"abstract":"Control overhead is a very important indicator for measure performance of ZigBee routing protocol. More control overhead will add network energy consumption and reduce network survival time. By analyzing the architecture features of ZigBee network and the key technologies of network layer, researching ZigBee routing protocol based on ZigBee Cluster-Tree network architecture, an improved routing algorithm of control overhead is proposed. The algorithm uses Cluster-Tree parameter of ZigBee network and network addresses of destination nodes to control the transmission range and restrict its transmission direction. The algorithm performance is simulated by NS-2 simulator. The simulating results indicate that control overhead is reduced about a half without influencing packet delivery ratio and path length of ZigBee network.","PeriodicalId":234084,"journal":{"name":"2010 2nd International Conference on Signal Processing Systems","volume":"171 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-07-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115642642","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: 77
Study on graphics design based on fractal theory 基于分形理论的图形设计研究
Pub Date : 2010-07-05 DOI: 10.1109/ICSPS.2010.5555744
B. Jiao
The research on the fractal theory not only has theoretical significance but also has very extensive practical application value. In fashion design, furniture design, advertisement design, and other fields, the combination of computer with art has wide space in graphic design. This paper mainly studies the application of the fractal theory in computer science, especially the actual application in the aspects of graphics. with VB6.0 as the tool of software development, achieved the Chinese processing interface in fractal graph, it can compose, rotate and bring its special effects on the fractal graph that generated, such a series of, thus the fractal theory can be applied to computer graphic design, created many colorful fractal graphs.
分形理论的研究不仅具有理论意义,而且具有非常广泛的实际应用价值。在服装设计、家具设计、广告设计等领域,计算机与艺术的结合在平面设计中有着广阔的空间。本文主要研究分形理论在计算机科学中的应用,特别是在图形学方面的实际应用。以VB6.0为软件开发工具,实现了分形图的中文处理界面,它可以对生成的分形图进行构图、旋转以及带来其特殊效果等一系列,从而将分形理论应用到计算机图形设计中,创造了许多色彩丰富的分形图。
{"title":"Study on graphics design based on fractal theory","authors":"B. Jiao","doi":"10.1109/ICSPS.2010.5555744","DOIUrl":"https://doi.org/10.1109/ICSPS.2010.5555744","url":null,"abstract":"The research on the fractal theory not only has theoretical significance but also has very extensive practical application value. In fashion design, furniture design, advertisement design, and other fields, the combination of computer with art has wide space in graphic design. This paper mainly studies the application of the fractal theory in computer science, especially the actual application in the aspects of graphics. with VB6.0 as the tool of software development, achieved the Chinese processing interface in fractal graph, it can compose, rotate and bring its special effects on the fractal graph that generated, such a series of, thus the fractal theory can be applied to computer graphic design, created many colorful fractal graphs.","PeriodicalId":234084,"journal":{"name":"2010 2nd International Conference on Signal Processing Systems","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-07-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123145718","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
Networked synchronization control method by least squares support vector machine 基于最小二乘支持向量机的网络化同步控制方法
Pub Date : 2010-07-05 DOI: 10.1109/ICSPS.2010.5555284
Wang Ting, Wang Heng, Wang Ping
The system which manages and controls the behavior of multi-devices synchronously to realize their synchronous work is defined as networked synchronization control system. In the paper, least squares support vector machine is employed to the networked synchronization control. Then, synchronization control based on least squares support vector machine is created. The tracking curve of sine is employed to testify the feasibility of least squares support vector machine and the superiority compared with the proposed control model. The comparison results show that LSSVM controller has higher control accuracy and faster convergent speed than PID controller and SVM controller.
对多台设备的行为进行同步管理和控制以实现其同步工作的系统被定义为网络化同步控制系统。本文将最小二乘支持向量机应用于网络同步控制。然后,建立了基于最小二乘支持向量机的同步控制方法。用正弦跟踪曲线验证了最小二乘支持向量机的可行性,以及与所提控制模型相比的优越性。对比结果表明,LSSVM控制器比PID控制器和SVM控制器具有更高的控制精度和更快的收敛速度。
{"title":"Networked synchronization control method by least squares support vector machine","authors":"Wang Ting, Wang Heng, Wang Ping","doi":"10.1109/ICSPS.2010.5555284","DOIUrl":"https://doi.org/10.1109/ICSPS.2010.5555284","url":null,"abstract":"The system which manages and controls the behavior of multi-devices synchronously to realize their synchronous work is defined as networked synchronization control system. In the paper, least squares support vector machine is employed to the networked synchronization control. Then, synchronization control based on least squares support vector machine is created. The tracking curve of sine is employed to testify the feasibility of least squares support vector machine and the superiority compared with the proposed control model. The comparison results show that LSSVM controller has higher control accuracy and faster convergent speed than PID controller and SVM controller.","PeriodicalId":234084,"journal":{"name":"2010 2nd International Conference on Signal Processing Systems","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-07-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116948206","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: 2
Heart sound analysis based on autoregressive power spectral density 基于自回归功率谱密度的心音分析
Pub Date : 2010-07-05 DOI: 10.1109/ICSPS.2010.5555823
Haibin Wang, Yuliang Hu, Liu Lihan, Wang Yan, Jinbao Zhang
This paper presents a new spectral analysis method of heart sound (HS) by using autoregressive power spectral density (AR-PSD) for discriminating normal and abnormal HS. Digital stethoscope was used to collect HS and transmitted into computer by USB interface, so as to store, display and analysis. Practical cases of normal/abnormal HS analysis are demonstrated to validate the usefulness and efficiency of the proposed method. In order to improve diagnosis accuracy and see the result more clearly, characteristic parameters were defined by the intervals between the crossed points of AR-PSD envelope curve and Threshold value(THV) line. From the scatter graph of 20 normal and 20 abnormal HS, their characteristic parameters distributed in different obvious areas, it provides a new idea for heart sound quantized analysis.
提出了一种新的心音频谱分析方法,利用自回归功率谱密度(AR-PSD)判别正常和异常心音。采用数字听诊器采集HS,通过USB接口传输到计算机中进行存储、显示和分析。通过正常/异常HS分析的实例验证了该方法的有效性。为了提高诊断的准确性和更清晰地看到结果,用AR-PSD包络曲线交叉点与阈值(THV)线之间的间隔来定义特征参数。从20例正常和异常的心音散点图上看,它们的特征参数分布在不同的明显区域,为心音量化分析提供了新的思路。
{"title":"Heart sound analysis based on autoregressive power spectral density","authors":"Haibin Wang, Yuliang Hu, Liu Lihan, Wang Yan, Jinbao Zhang","doi":"10.1109/ICSPS.2010.5555823","DOIUrl":"https://doi.org/10.1109/ICSPS.2010.5555823","url":null,"abstract":"This paper presents a new spectral analysis method of heart sound (HS) by using autoregressive power spectral density (AR-PSD) for discriminating normal and abnormal HS. Digital stethoscope was used to collect HS and transmitted into computer by USB interface, so as to store, display and analysis. Practical cases of normal/abnormal HS analysis are demonstrated to validate the usefulness and efficiency of the proposed method. In order to improve diagnosis accuracy and see the result more clearly, characteristic parameters were defined by the intervals between the crossed points of AR-PSD envelope curve and Threshold value(THV) line. From the scatter graph of 20 normal and 20 abnormal HS, their characteristic parameters distributed in different obvious areas, it provides a new idea for heart sound quantized analysis.","PeriodicalId":234084,"journal":{"name":"2010 2nd International Conference on Signal Processing Systems","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-07-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121046942","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: 12
期刊
2010 2nd International Conference on Signal Processing Systems
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:481959085
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