{"title":"A simple deblocking method for reduction of blocking artifacts","authors":"R. Palaparthi, V. K. Srivastava","doi":"10.1109/SCEECS.2012.6184788","DOIUrl":"https://doi.org/10.1109/SCEECS.2012.6184788","url":null,"abstract":"The reconstructed images from block based DCT compression produce visible artifacts at block boundaries due to coarse quantization of coefficients. In this paper a post processing algorithm is proposed for reduces the blocking artifacts without removing perceptual quality. For smoothing and non smoothing regions are removed by modifying a few DCT coefficients, while a smoothing filter is applied for intermediate region. In the process of deblocking is used for correlation between the neighbouring blocks to reduce the discontinuity of pixels across the boundaries. Our experimental results show that the proposed method significantly reduces the blocking artifacts of still and video images.","PeriodicalId":372799,"journal":{"name":"2012 IEEE Students' Conference on Electrical, Electronics and Computer Science","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129702617","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 effective design technique to reduce leakage power","authors":"N. Raj, R. Lorenzo","doi":"10.1109/SCEECS.2012.6184722","DOIUrl":"https://doi.org/10.1109/SCEECS.2012.6184722","url":null,"abstract":"Now a day's low power Design is a essential requirement for This electronic document is a “live” template. The various components of your paper [title, text, heads, etc.] are already defined on the style hardware implementation. Technology moving into deep submicron region causes increase in leakage power. MTCMOS is promising technique for reducing leakage power but use of this technique results in delay overhead in active mode and data retention problem for sequential circuit. This paper propose a design technique for reducing the leakage power and data loss problem during sleep mode. Simulation results show that reduction in leakage power while preserving the state of the circuit.","PeriodicalId":372799,"journal":{"name":"2012 IEEE Students' Conference on Electrical, Electronics and Computer Science","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127651954","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":"Induction machine fault diagnosis using microcontroller and Real Time Digital Simulation unit","authors":"Ayindrila Roy, J. Datta, J. Bera, Gautam Sarkar","doi":"10.1109/SCEECS.2012.6184832","DOIUrl":"https://doi.org/10.1109/SCEECS.2012.6184832","url":null,"abstract":"In an approach to diagnose the various types of fault, generally occurred in Induction machines, this paper describes a monitoring and analysis system. The induction machine model and its various types of fault are simulated using a Real Time Digital Simulation (RTDS) unit. The signal corresponding to the simulation can be taken out of the RTDS unit which is interfaced with a microcontroller for its acquisition in a PC. The PC based software can store it and the fault detection algorithm (sequence component based) runs over it to detect and diagnose the fault. Encouraging results are obtained.","PeriodicalId":372799,"journal":{"name":"2012 IEEE Students' Conference on Electrical, Electronics and Computer Science","volume":"228 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124516412","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":"Performance analysis of Interline power flow Controller for practical power system","authors":"J. Muruganandham, R. Gnanadass","doi":"10.1109/SCEECS.2012.6184781","DOIUrl":"https://doi.org/10.1109/SCEECS.2012.6184781","url":null,"abstract":"In the fast development of the power system, the cost of the transmission lines plays a vital role in the network company. Because of the various practical constraints, the transmission lines are often only utilized for a fraction of it individual limits. To improve the economical aspects one possibility would be to add to the value of transmission lines by transport large amount of energy through those lines. One of the solutions to this problem will be a FACTS technology. An Interline Power Flow Controller (IPFC) is a converter-based FACTS controller for series compensation with capability of controlling power flow among multi-lines within the same corridor of the transmission line. In this paper, it is proposed to develop the Interline power flow controller using Switching level simulation modeling. The basic characteristics of IPFC are to be analyses on two similarly dimensioned parallel transmission lines. The model has to be simulated with Matlab simulink program to demonstrate system behavior of interline power flow controller. Numerical results are to be demonstrated on the practical Bus system with the Interline power flow controller model. It has to be validating that there is a possibility of regulating active power flow, reactive power flow and minimizing the power losses simultaneously with proposed IPFC parameter.","PeriodicalId":372799,"journal":{"name":"2012 IEEE Students' Conference on Electrical, Electronics and Computer Science","volume":"135 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122491010","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":"EEG driven artificial limb control using state feedback PI controller","authors":"R. Roy, A. Konar, D. Tibarewala","doi":"10.1109/SCEECS.2012.6184836","DOIUrl":"https://doi.org/10.1109/SCEECS.2012.6184836","url":null,"abstract":"Due to some diseases or spinal cord injury, sensory, motor and autonomous function for the limb movement is completely destructed. BCI (Brain computer Interface) provides a new communication pathway for those patients. Imagination of limb movements is used to operate a BCL With analysis of acquired EEG signal due to motor imagery controlling of an artificial limb is possible. For this technique motor imagery EEG signal is classified and the classified part is fed to a controller to execute exactly that movement. State feedback PI controller can be used to control an artificial limb. With help of this controller not only position but also velocity can be controlled. In this paper, a simulated model of EEG driven artificial limb control using state feedback PI controller is presented. For this study, EEG data for motor imagery was taken from five healthy subjects. The wavelet coefficients are calculated from that EEG signals as features and the obtained features are classified by QDA classifier to determine the part of the limb the user wants to move. The initial and target position are fed to the controller and the controller move the artificial limb to reach the target position at the classified direction. The overall control procedure is done using Matlab 7.6.","PeriodicalId":372799,"journal":{"name":"2012 IEEE Students' Conference on Electrical, Electronics and Computer Science","volume":"51 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115817345","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":"Techniques for adaptive websites and Web personalization without any user effort","authors":"Kanika Arora, K. Kant","doi":"10.1109/SCEECS.2012.6184734","DOIUrl":"https://doi.org/10.1109/SCEECS.2012.6184734","url":null,"abstract":"Now days it's becoming really difficult to extract the desired information on the World Wide Web. Resources on the WWW are continuously increasing therefore its becoming difficult to find the information that satisfies the individual needs of the user. This is because of Information overload. Web search engine helps users to find out the useful information but mostly search engine give back the same results regardless of who submitted the query. Therefore there is need of such techniques that returns the result according to the users need. This may be referred as Web personalization. In this paper we first describe various techniques for web personalization. Then we try to find out problem associated with these techniques. After that we describe various new techniques to overcome that problem.","PeriodicalId":372799,"journal":{"name":"2012 IEEE Students' Conference on Electrical, Electronics and Computer Science","volume":"56 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126674713","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":"Fuzzy controlled dual input DC/DC converter for solar-PV/wind hybrid energy system","authors":"P. R. Shiyas, S. Kumaravel, S. Ashok","doi":"10.1109/SCEECS.2012.6184775","DOIUrl":"https://doi.org/10.1109/SCEECS.2012.6184775","url":null,"abstract":"This paper proposes a multiple input power conditioner topology with Fuzzy controller to integrate intermittent nature of renewable sources such as solar, wind, etc. Solar PV and wind generator are utilized as the primary energy source to meet the load demand and well-regulated output voltage is obtained from the multiple input power conditioner. The regulated energy is transferred to the load through PWM inverter. Mathematical model of the multiple input power conditioner topologies has been developed. Based on the developed model dynamic simulation has been carried out and the results obtained from the simulation are presented in this paper. Performance evaluation of the proposed converter shows that the proposed fuzzy controller tune the parameters of dc/dc converter to obtain well regulated output voltage to the load from the intermittent nature of source.","PeriodicalId":372799,"journal":{"name":"2012 IEEE Students' Conference on Electrical, Electronics and Computer Science","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114622227","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":"Active vibration control of piezo actuated cantilever beam using PSO","authors":"V. Raju, D. Maheswari, S. Patnaik","doi":"10.1109/SCEECS.2012.6184834","DOIUrl":"https://doi.org/10.1109/SCEECS.2012.6184834","url":null,"abstract":"This correspondence presents the development of dynamic model of flexible beam structure using finite difference (FD) method. The simulated model is validated by comparing the resonance modes with the theoretical values. A nature inspired intelligence method, the Particle Swarm Optimization (PSO), is used for the vibration control of the beam and the results are compared with genetic algorithm (GA) approach. The numerical simulation shows that sufficient vibration suppression can be achieved by means of these methods.","PeriodicalId":372799,"journal":{"name":"2012 IEEE Students' Conference on Electrical, Electronics and Computer Science","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123911037","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":"Implementation of graph algorithms over GPU: A comparative analysis","authors":"S. Dashora, N. Khare","doi":"10.1109/SCEECS.2012.6184824","DOIUrl":"https://doi.org/10.1109/SCEECS.2012.6184824","url":null,"abstract":"GPU (Graphics Processing Unit) provides high computational speed at a very low cost as compared to high end systems. The field of parallel processing using GPU is advancing very fast with a new technology being introduced in the field every day. With such advancements, it is necessary to review the major works done in this field. Graph traversal is one of the major challenges in this field. So far comprehensive review work covering major areas of the graph traversal techniques have not been reported much. This paper aims at surveying the implementation of different graph traversal techniques (viz. BFS, SSSP, APSP) using CUDA architecture and GPU.","PeriodicalId":372799,"journal":{"name":"2012 IEEE Students' Conference on Electrical, Electronics and Computer Science","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121580435","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":"Voice of customer analysis using parallel association rule mining","authors":"S. Jain, B. Meshram, M. Singh","doi":"10.1109/SCEECS.2012.6184770","DOIUrl":"https://doi.org/10.1109/SCEECS.2012.6184770","url":null,"abstract":"In this paper a system for voice of customer analysis is proposed, which will produce strong rules to help organization to take business decisions. It uses parallel association rule mining for rule generation and data usually tends to be very huge so partitioning is done on the basis of sentiment of customer. For this purpose text mining algorithm is used which extracts information from unstructured data. On these partitions of data association rule mining algorithm is applied which determines strong association rules and kept in a database. Domain experts can use these rules to take business decisions which can help an organization to have a better understanding of customer's all needs and wants.","PeriodicalId":372799,"journal":{"name":"2012 IEEE Students' Conference on Electrical, Electronics and Computer Science","volume":"55 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115060455","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}