2013 International Computer Science and Engineering Conference (ICSEC)最新文献

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Virtual piano with real-time interaction using automatic marker detection 虚拟钢琴与实时交互使用自动标记检测
2013 International Computer Science and Engineering Conference (ICSEC) Pub Date : 2013-09-01 DOI: 10.1109/ICSEC.2013.6694783
Varin Chouvatut, Wattana Jindaluang
{"title":"Virtual piano with real-time interaction using automatic marker detection","authors":"Varin Chouvatut, Wattana Jindaluang","doi":"10.1109/ICSEC.2013.6694783","DOIUrl":"https://doi.org/10.1109/ICSEC.2013.6694783","url":null,"abstract":"This paper aims to apply the object detection used in Augmented Reality (AR) technology to a real-time application for musical instrument, a virtual piano. The proposed application does provide the sounds of musical notes and also display the corresponding notations of the playing notes. Both features allow people with hearing disability or muscular weakness or even ones who cannot exert their pressure on the general keyboard instruments to play music, due to their physical disabilities. The experimental results demonstrated that the error of the playback sounds is only 0.5 percent which is only 2 times measured from tapping 50 markers for 400 times in real time. However, all errors are because of the wrong positions of the player's hand as some of his fingers accidentally covered over the unexpected markers during playing the virtual piano.","PeriodicalId":191620,"journal":{"name":"2013 International Computer Science and Engineering Conference (ICSEC)","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127057377","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: 7
Enhanced red-based scheduling (ERBS) scheme in WiMAX network WiMAX网络中的增强型红基调度(ERBS)方案
2013 International Computer Science and Engineering Conference (ICSEC) Pub Date : 2013-09-01 DOI: 10.1109/ICSEC.2013.6694793
Hann-Tzong Chern, Ynanming Liu, J. Jhou
{"title":"Enhanced red-based scheduling (ERBS) scheme in WiMAX network","authors":"Hann-Tzong Chern, Ynanming Liu, J. Jhou","doi":"10.1109/ICSEC.2013.6694793","DOIUrl":"https://doi.org/10.1109/ICSEC.2013.6694793","url":null,"abstract":"The WiMAX (Worldwide Interoperability for Microwave Access) is a metropolitan area wireless network which provides high speed internet multimedia service and supports a variety of types of QoS (quality of service). Thus, it is important to allocate bandwidth to different class of traffic effectively in this network. The resource must be allocated effectively to guarantee the delay of real-time traffic. An algorithm named Enhance RED-based Scheduling is proposed in this paper to improve the performance of RED-based Scheduling algorithm. In the latter algorithm, the initial DC (deficit counter) is fixed on a constant value DCmax when the length of the queue exceeds the second threshold. With this method, the service flow with heavier load may have a very large delay while the others have a very small one although they have the same class. The QoS requirement of some queues may not be satisfied. Thus, we propose an enhanced algorithm to solve this problem. In this algorithm, the initial DC will depend on the length of queue if one queue exceeds the second threshold. With this modification, traffic with larger load will be allocated with larger initial DC (or bandwidth) in heavy load condition. Therefore, the extreme condition with equally assigned initial DC will be eliminated.","PeriodicalId":191620,"journal":{"name":"2013 International Computer Science and Engineering Conference (ICSEC)","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126658747","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
Voltage-mode universal biquadratic filter using a single DDCCTA 使用单个DDCCTA的电压模式通用双二次滤波器
2013 International Computer Science and Engineering Conference (ICSEC) Pub Date : 2013-09-01 DOI: 10.1109/ICSEC.2013.6694811
P. Lamun, P. Phatsornsiri, M. Kumngern, U. Torteanchai
{"title":"Voltage-mode universal biquadratic filter using a single DDCCTA","authors":"P. Lamun, P. Phatsornsiri, M. Kumngern, U. Torteanchai","doi":"10.1109/ICSEC.2013.6694811","DOIUrl":"https://doi.org/10.1109/ICSEC.2013.6694811","url":null,"abstract":"In this paper, a novel two-input four-output voltage-mode universal biquadratic filter is presented. The filter circuit uses only one differential difference current conveyor trans-conductance amplifier (DDCCTA) and four passive components. The circuit can provide low-pass (LP), band-pass (BP), band-stop (BS), high-pass (HP), and all-pass (AP) biquadratic functions. The natural angular frequency (ωo) and the quality factor (Q) can be orthogonally tuned by adjusting the circuit components. The proposed configuration has a low component count and low active and passive sensitivities. PSPICE simulations with 0.5 μm MIETEC CMOS process parameters are given to confirm the theoretical predictions.","PeriodicalId":191620,"journal":{"name":"2013 International Computer Science and Engineering Conference (ICSEC)","volume":"172 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122070266","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
On effects of tokens in source code to accuracy of fault-prone module prediction 源代码中标记对易故障模块预测准确性的影响
2013 International Computer Science and Engineering Conference (ICSEC) Pub Date : 2013-09-01 DOI: 10.1109/ICSEC.2013.6694761
O. Mizuno
{"title":"On effects of tokens in source code to accuracy of fault-prone module prediction","authors":"O. Mizuno","doi":"10.1109/ICSEC.2013.6694761","DOIUrl":"https://doi.org/10.1109/ICSEC.2013.6694761","url":null,"abstract":"In the software development, defects affect quality and cost in an adverse way. Therefore, various studies have been proposed defect prediction techniques. Most of current defect prediction approaches use past project data for building prediction models. That is, these approaches are difficult to apply new development projects without past data. In this study, we use 28 versions of 8 projects to conduct experiments using the fault-prone filtering technique. Fault-prone filtering is a method that predicts faults using tokens from source code modules. Since the classes of tokens have impact to the accuracy of fault-proneness, we conduct an experiment to find appropriate token sets for prediction. From the results of experiments, we found that using tokens extracted from all parts of modules is the best way to predict faults and using tokens extracted from code part of modules shows better precision.","PeriodicalId":191620,"journal":{"name":"2013 International Computer Science and Engineering Conference (ICSEC)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128852425","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
Smart device sensing architectures and applications 智能设备传感架构和应用
2013 International Computer Science and Engineering Conference (ICSEC) Pub Date : 2013-09-01 DOI: 10.1109/ICSEC.2013.6694759
Koustabh Dolui, S. Mukherjee, S. K. Datta
{"title":"Smart device sensing architectures and applications","authors":"Koustabh Dolui, S. Mukherjee, S. K. Datta","doi":"10.1109/ICSEC.2013.6694759","DOIUrl":"https://doi.org/10.1109/ICSEC.2013.6694759","url":null,"abstract":"This paper illustrates the use of smart device sensors in various real time applications. Two types of sensor data processing architectures have been discussed. The on-device data processing architecture allows processing of the sensor data locally on the smart device itself and taking a desirable action. The on-server processing architecture requires the device to send the sensor data to a remote server for further computation and action. The pros and cons of these two types of architectures are pointed out. We have designed and implemented realistic Android applications using the smart device sensors and have categorized them broadly into these two architectures. The algorithms of the applications are described in detail along with the results. The paper also demonstrates an application of the atmospheric sensor, currently in research stages, in a virtually simulated device. Android platform is chosen to develop these applications since it is widely used and open source operating system.","PeriodicalId":191620,"journal":{"name":"2013 International Computer Science and Engineering Conference (ICSEC)","volume":"67 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128289797","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: 15
Handwritten curve approximation by a Bézier curve with featured points 用带有特征点的bsamzier曲线逼近手写曲线
2013 International Computer Science and Engineering Conference (ICSEC) Pub Date : 2013-09-01 DOI: 10.1109/ICSEC.2013.6694788
Rattikarn Jaroensawad, N. Dejdumrong, Somchai Prakancharoen
{"title":"Handwritten curve approximation by a Bézier curve with featured points","authors":"Rattikarn Jaroensawad, N. Dejdumrong, Somchai Prakancharoen","doi":"10.1109/ICSEC.2013.6694788","DOIUrl":"https://doi.org/10.1109/ICSEC.2013.6694788","url":null,"abstract":"Approximating a hand-written curve by a Bézier curve can be performed by two main processes: (1) the selection of the significant points on the curve and (2) the curve approximation. This paper focuses on finding a set of featured points, which is an important component for curve fitting into a Bézier curve. This new approach is an extension of the authors' previous work by reducing the weakness of point sampling. In performance evaluation, a new point-sampling algorithm is used to compare with the previous methods which are the results from the approximation of handwritten curves by Chebyshev polynomials.","PeriodicalId":191620,"journal":{"name":"2013 International Computer Science and Engineering Conference (ICSEC)","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126056575","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
Of order-handoffs for hyper-erlang traffics in cellular wireless networks 蜂窝无线网络中超语言流量的命令切换
2013 International Computer Science and Engineering Conference (ICSEC) Pub Date : 2013-09-01 DOI: 10.1109/ICSEC.2013.6694792
B. Homnan, W. Benjapolakul
{"title":"Of order-handoffs for hyper-erlang traffics in cellular wireless networks","authors":"B. Homnan, W. Benjapolakul","doi":"10.1109/ICSEC.2013.6694792","DOIUrl":"https://doi.org/10.1109/ICSEC.2013.6694792","url":null,"abstract":"Due to more multimedia utilization nowadays, the service holding time of most mobile agent is differrent from only the call holding time in the past. This paper emphasizes on the order-handoff service channel holding time in cellular wireless networks. The efficiently improved channel resources in cellular wireless networks should be equiped by an awareness according to the order-handoff service holding times of heterogeneous traffics by the hyper-Erlang distribution.","PeriodicalId":191620,"journal":{"name":"2013 International Computer Science and Engineering Conference (ICSEC)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128457990","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
Analysis model for measuring information flow in social networks 衡量社会网络信息流的分析模型
2013 International Computer Science and Engineering Conference (ICSEC) Pub Date : 2013-09-01 DOI: 10.1109/ICSEC.2013.6694807
A. Siri, T. Thaiupathump
{"title":"Analysis model for measuring information flow in social networks","authors":"A. Siri, T. Thaiupathump","doi":"10.1109/ICSEC.2013.6694807","DOIUrl":"https://doi.org/10.1109/ICSEC.2013.6694807","url":null,"abstract":"Recently, as the need to advertise using social networks has increased, viral marketing has become one of the most effective approaches used to spread information, in a virus-like manner, to a large number of people. This approach is able to match customers and products more efficiently than when using traditional marketing approaches. However, the complex social structure of the digital network means it is difficult to assess the actual performance of such information sharing. This paper proposes the use of an analysis model in order to measure information flows across social networks. Many factors affect the performance of information flows across social networks, as they depend, not only on the number of communications required to reach the target audience, but also on the individual and social parameters used by the target audience, such as the number of friends who may be interested in the target product and their preferences. This study assesses the importance of those parameters affecting customer product awareness.","PeriodicalId":191620,"journal":{"name":"2013 International Computer Science and Engineering Conference (ICSEC)","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132382488","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 mobile emotion recognition system based on speech signals and facial images 一种基于语音信号和面部图像的移动情感识别系统
2013 International Computer Science and Engineering Conference (ICSEC) Pub Date : 2013-09-01 DOI: 10.1109/ICSEC.2013.6694781
Yu-Hao Wu, Shu-Jing Lin, Don-Lin Yang
{"title":"A mobile emotion recognition system based on speech signals and facial images","authors":"Yu-Hao Wu, Shu-Jing Lin, Don-Lin Yang","doi":"10.1109/ICSEC.2013.6694781","DOIUrl":"https://doi.org/10.1109/ICSEC.2013.6694781","url":null,"abstract":"Smartphones are used daily for personal and business communications, and they have become a primary medium to capture human emotions. By recognizing the emotions of speakers during a conversation, one can deliver or understand messages better, make successful negotiations, and provide more personal services. Therefore, we developed an emotion recognition system on a mobile platform based on speech signals and facial images. This research has two phases, a training phase and a testing phase. In the first phase, speech signals and facial images are processed through data preprocessing, feature extraction, and SVM classifier construction steps. In the second phase, the participants generated video recordings as test data. These data were transformed for feature extraction and classified into four emotion classes by using the generated classifiers. Feature selection methods were exploited to choose useful features. We proposed an adjustable weighted segmentation method to determine the final results of emotion recognition. Various experiments were performed using real world simulations to evaluate the proposed system. The result showed an average accuracy rate of 87 percent with the highest accuracy rate at 91 percent. Facial images were also used to improve emotion recognition especially during periods of silence in conversations.","PeriodicalId":191620,"journal":{"name":"2013 International Computer Science and Engineering Conference (ICSEC)","volume":"313 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121294327","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: 8
MVFactor: A method to decrease processing time for factorization algorithm MVFactor:一种减少分解算法处理时间的方法
2013 International Computer Science and Engineering Conference (ICSEC) Pub Date : 2013-09-01 DOI: 10.1109/ICSEC.2013.6694805
Kritsanapong Somsuk, Sumonta Kasemvilas
{"title":"MVFactor: A method to decrease processing time for factorization algorithm","authors":"Kritsanapong Somsuk, Sumonta Kasemvilas","doi":"10.1109/ICSEC.2013.6694805","DOIUrl":"https://doi.org/10.1109/ICSEC.2013.6694805","url":null,"abstract":"RSA is the most well-known public key cryptosystem. The security of RSA is based on the difficulty of factoring the modulus which is the product of the two large prime numbers. If the modulus is factorized, RSA is broken. VFactor is a new factorization algorithm which can factorize the modulus faster than Fermat's Factorization algorithm (FFM) and Trial Division algorithm (TDM). The runtime of VFactor depends on the difference between the two large prime numbers but not on the size of the modulus. In this paper, we propose implementing Modified VFactor (MVFactor) modified from VFactor in order to decrease the processing time in computation. Key to MVFactor is the decrease of computation time of computing the product of two integers. Experiments have shown that when using MVFactor, the computation speed increases in comparison to VFactor. However, if the difference between the two prime numbers is large, then the computation time of MVFactor is more decreased than the computation time of VFactor.","PeriodicalId":191620,"journal":{"name":"2013 International Computer Science and Engineering Conference (ICSEC)","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122877682","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: 8
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