{"title":"Orientation performance of high resolution SAR imagery","authors":"Jia Sheng, Guoliang Yuan, Zhonghua Hong, Yun Zhang","doi":"10.1109/ICEIEC.2013.6835485","DOIUrl":"https://doi.org/10.1109/ICEIEC.2013.6835485","url":null,"abstract":"Using high resolution Synthetic Aperture Radar (SAR) Orientation is vital for improve the accuracy of mapping. Two experiments were designed to examine the spatial distribution and quality of the ground control points (GCPs) on the influence of geographical deviation. Take different selection method for the spatial distribution of the GCPs in the first set of experiments and get GCPs with different distributed manner for the impact of geographical deviation; Take different selection method for the quality of the GCPs in the second set of experiments and get GCPs with different quality selection manner for the impact of geographical deviation. From the two groups of experimental results revealed that the errors of road intersections or corner points is evidently smaller than that of mountains and rivers boundary and the consistency error of uniform spatial distribution is more obvious than nonuniform spatial distribution.","PeriodicalId":419767,"journal":{"name":"2013 IEEE 4th International Conference on Electronics Information and Emergency Communication","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117088592","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}
{"title":"Hardware implementation of encoder for LDPC in CMMB","authors":"Li Qiao, He Jing, X. X. Yu","doi":"10.1109/ICEIEC.2013.6835475","DOIUrl":"https://doi.org/10.1109/ICEIEC.2013.6835475","url":null,"abstract":"In this paper, coding principles based on LU decomposition for LDPC in CMMB (China Mobile Multimedia Broadcasting ) are introduced, and the implementation method of the encoder is detailed. The pipeline technology is adopted in the implementation process to improve data throughput. Coding method and implementation introduced in this paper are easy and feasible.","PeriodicalId":419767,"journal":{"name":"2013 IEEE 4th International Conference on Electronics Information and Emergency Communication","volume":"50 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124839001","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}
{"title":"A routing algorithm for schismatic communication network based on UAV","authors":"Chi Xu, Xiaolin Zhang","doi":"10.1109/ICEIEC.2013.6835451","DOIUrl":"https://doi.org/10.1109/ICEIEC.2013.6835451","url":null,"abstract":"Modern battlefield communications environment is very complex, the sensor network is extremely prone to splitting, in this situation the traditional routing protocols will fail, and opportunistic routing is regarded as the most promising techniques. While there have been some routing protocols such as Epidemic, Prophet Router, First Contact Router to use, none of these protocol allows multiple sending connections for any node. In this paper, we study the potential benefits of the multiple sending connections between any two nodes which move into each other's communication range. We develop a new protocol named MSC which is based on Epidemic routing. The simulations show that MSC has benefits in terms of the transmission delay and the delivery success rate compared to Epidemic, Prophet Router, and First Contact Router.","PeriodicalId":419767,"journal":{"name":"2013 IEEE 4th International Conference on Electronics Information and Emergency Communication","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114519993","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}
{"title":"Shot boundary detection in video retrieval","authors":"Zhonglan Wu, Pin Xu","doi":"10.1109/ICEIEC.2013.6835460","DOIUrl":"https://doi.org/10.1109/ICEIEC.2013.6835460","url":null,"abstract":"Video shot boundary detection is the basic part of content-based video retrieval, this paper elaborates the fundamental theory of the video shot boundary, and analyzes several typical shot boundary detection algorithms. Generally speaking, There are two kinds of shot change types: shot abrupt change and shot gradual change. Nowadays, the abrupt shot detection has been able to achieve a good result, but the result of the detection of gradual shot is still unsatisfying. This paper describes several typical algorithms in abrupt shot detection as well as in gradual shot detection. And then compare the results of several kinds of typical shot boundary detection algorithms.","PeriodicalId":419767,"journal":{"name":"2013 IEEE 4th International Conference on Electronics Information and Emergency Communication","volume":"386 ","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120881198","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}
{"title":"An efficient parallel executing command scheduler for NAND flash storage systems","authors":"Wei Yan, Yu Liu, Xuguang Wang","doi":"10.1109/ICEIEC.2013.6835444","DOIUrl":"https://doi.org/10.1109/ICEIEC.2013.6835444","url":null,"abstract":"Flash memory storage device has received tremendous attention due to its superior performances. The command scheduling algorithm between Flash Translation Layer (FTL) and Flash Controller (FC) is a critical part for the system performance. However, conventional first-in-first-out command scheduling scheme may not fully utilize the full bandwidth due to the different timing budgets for NAND flash operations. In this paper, an efficient out-of-order executing command scheduler is proposed to maximize the parallelism of instructions among channels, targets, dies, planes and even pages. The experimental results demonstrate that the bandwidth can be 45.1% to 250% higher for different data patterns as compared to regular scheduling.","PeriodicalId":419767,"journal":{"name":"2013 IEEE 4th International Conference on Electronics Information and Emergency Communication","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129917184","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}
Irfan Jamil, Zhao Jin-quan, Jiang Qirong, W. Dong, Rehan Jamil
{"title":"Technical communication of Condition Monitoring System of hydroelectric generating unit of HPP","authors":"Irfan Jamil, Zhao Jin-quan, Jiang Qirong, W. Dong, Rehan Jamil","doi":"10.1109/ICEIEC.2013.6835470","DOIUrl":"https://doi.org/10.1109/ICEIEC.2013.6835470","url":null,"abstract":"Condition monitoring system of hydroelectric generating units is essentially needed to protect the system against sudden failure and fault problems which took place rapidly during the operation. Many hydroelectric generating units are located in remote areas where making regular inspection is difficult and fault development is frequently occurred. Therefore resolve this issue, technical solution is to have a monitoring system technology that continuously monitors and supervise the machine condition, remotely points the onset of early fault problems (detection and diagnosis) and provides potential preventing automatic shutdown. In this paper the study is established in technical issues of structure work such as composition, configuration and functions of Condition Monitoring System of hydroelectric generating units. And while a short introduction is also appended of Baishan Hydropower Plant where as the system is installed by same a typical application of Condition Monitoring System of hydroelectric generating unit as study in this paper.","PeriodicalId":419767,"journal":{"name":"2013 IEEE 4th International Conference on Electronics Information and Emergency Communication","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130680209","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}
{"title":"Circle and circular arc detection algorithm research based on Freeman chain code","authors":"Xia Lan-yi, Dai Shu-guang","doi":"10.1109/ICEIEC.2013.6835494","DOIUrl":"https://doi.org/10.1109/ICEIEC.2013.6835494","url":null,"abstract":"To detect the information of circle and circular arc, a method based on Freeman chain code combined with segment detection algorithm was proposed. According to the properties of circle Freeman chain code, full circle will be detected at first. Sequently, the rest of edge information belonging to the full circle will be dealt with. Finally, the circular arc detection will be finished by fitting and clustering the edge information by segment under proper condition setting in advance. The result indicated that the proposed method is suitable for detecting the circle with large missing arc and local distortion. Comparing to other algorithms, it is capable of reducing missing detection and providing reliable result with speediness and good robustness.","PeriodicalId":419767,"journal":{"name":"2013 IEEE 4th International Conference on Electronics Information and Emergency Communication","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127099400","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}
Dexue Zhang, Xiaoyang Zeng, Fengyu Xiao, Qingli Xiao, Lu Zheng
{"title":"Design of multithreaded coprocessor IP core for embedded SoC chip","authors":"Dexue Zhang, Xiaoyang Zeng, Fengyu Xiao, Qingli Xiao, Lu Zheng","doi":"10.1109/ICEIEC.2013.6835455","DOIUrl":"https://doi.org/10.1109/ICEIEC.2013.6835455","url":null,"abstract":"Increasing demand for high performance has impelled the development of process technology and IC design technology. Due to production technology restrictions, traditional single-core processors have encountered bottlenecks both in frequency and performance. Heterogeneous multi-core SoC, such as CPU + coprocessor + peripherals, is accepted as a cost-effective solution for the increasing computation demands in embedded system. The system performance depends on the processor frequency, the memory access rate, and the I/O access rate, but their development is unbalanced, and CPU has to wait for the response from the memory or I/O for a long time in order to continue processing. Hardware multithreading technology has been used to effectively hide memory latency and significantly increase total system performance with low cost. This paper presents a design of coprocessor IP based on altera PicaRISC multithreaded processor which can execute eight threads simultaneously using a time-slicing multithreading approach. The IP core was designed based on avalon bus, and can be easily integrated into nearly any system. The test result shows that fft3780 calculation can speed up to 9 times using 16 threads.","PeriodicalId":419767,"journal":{"name":"2013 IEEE 4th International Conference on Electronics Information and Emergency Communication","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133941931","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}
{"title":"JAVA Blueprint Procedure Pattern","authors":"W. Hu, Jianbin Liu","doi":"10.1109/ICEIEC.2013.6835469","DOIUrl":"https://doi.org/10.1109/ICEIEC.2013.6835469","url":null,"abstract":"Patterns can help us to use right experiences to solve a kind of questions of certain filed. They are summarized from software development, and then used to accelerate the design and development of software. This paper further discussed the program model of JAVA Blueprint and then summarized the special patterns of procedure blueprint. Firstly, this paper extended the definition of JAVA Blueprint. Then, it raised formalized definition framework of JAVA Blueprint and elaborated the three layers of view of Procedure Pattern. Finally, it illustrated to describe the Procedure Pattern. The raise of JAVA Blueprint Procedure Pattern provides convenient to program process modeling and advance the efficiency of software modeling, development and even maintenance.","PeriodicalId":419767,"journal":{"name":"2013 IEEE 4th International Conference on Electronics Information and Emergency Communication","volume":"40 3","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120923896","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}
{"title":"An advanced simulation of a PMSM control system based on a Bulirsch-Stoer implementation with an Arduino Due","authors":"Tuan Zhang, A. Shen, F. Auger","doi":"10.1109/ICEIEC.2013.6835486","DOIUrl":"https://doi.org/10.1109/ICEIEC.2013.6835486","url":null,"abstract":"The Arduino Due is a microcontroller board based on the Atmel SAM3X8E ARM Cortex-M3 CPU and we can use it to make the speed control and simulation of a PMSM through the Bulirsch-Stoer implementation. The power system that we want to research on contains three parts: an inverter, an electrical machine and a controller. Firstly, we use the classical Electric Machine Models of PMSM, then we present it as a set of Ordinary Differential Equation. Secondly, we solve the se equations with the Bulirsch-Stoer algorithm and compare it with the results of Matlab. Finally, we design a suitable control algorithm which contains speed PI controller and current PI controller for the system. The simulation has to deal with a hybrid system, described on the one hand by continuous differential equations solving the model of the electrical machine, and on the other hand by a discrete controller. The continuous part of the system is described by state-space equations that can be solved by the Bulirsch-Stoer algorithm.","PeriodicalId":419767,"journal":{"name":"2013 IEEE 4th International Conference on Electronics Information and Emergency Communication","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126361568","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}