2013 International conference on Circuits, Controls and Communications (CCUBE)最新文献

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Geometric transform invariant Brain-MR image analysis for tumor detection 用于肿瘤检测的几何变换不变脑磁共振图像分析
2013 International conference on Circuits, Controls and Communications (CCUBE) Pub Date : 2013-12-01 DOI: 10.1109/CCUBE.2013.6718541
Arun Tom, P. Jidesh
{"title":"Geometric transform invariant Brain-MR image analysis for tumor detection","authors":"Arun Tom, P. Jidesh","doi":"10.1109/CCUBE.2013.6718541","DOIUrl":"https://doi.org/10.1109/CCUBE.2013.6718541","url":null,"abstract":"In this work we propose a translational, rotational and scaling invariant scheme for possible detection of tumors in Brain-Magnetic Resonance (MR) images. The method incorporates the features like shape, position and texture to accurately diagnose from the infected images. The geometric transformation invariant nature of the method helps in detecting the tumor in various scales, positions and orientations, at a better rate compared to the state-of-the art methods. The method combines three features (shape, position and texture) to form a feature vector, which is used for detecting the infected parts in the image. In order to improve the accuracy of detection process, we employ a preprocessing step to denoise and enhance the images. The result section details the analysis and results of the proposed method and highlights on the accuracy of the method to properly identify the tumor parts in an MR image.","PeriodicalId":194102,"journal":{"name":"2013 International conference on Circuits, Controls and Communications (CCUBE)","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125346333","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: 6
Piezoelectric acoustic MEMS sensor based electrical machines condition monitoring-diaphragm design analysis 基于压电声学MEMS传感器的电机状态监测-膜片设计分析
2013 International conference on Circuits, Controls and Communications (CCUBE) Pub Date : 2013-12-01 DOI: 10.1109/CCUBE.2013.6718553
Vasudha Hegde, S. Veena, H. Ravikumar, S. Yellampalli
{"title":"Piezoelectric acoustic MEMS sensor based electrical machines condition monitoring-diaphragm design analysis","authors":"Vasudha Hegde, S. Veena, H. Ravikumar, S. Yellampalli","doi":"10.1109/CCUBE.2013.6718553","DOIUrl":"https://doi.org/10.1109/CCUBE.2013.6718553","url":null,"abstract":"In this paper, we present the effects of diaphragm design parameters on the sensitivity of acoustic sensor used for condition monitoring purpose. We have considered different design parameters of the diaphragm such as shape, dimensions, thickness, type of the piezoelectric material of the diaphragm. We studied the effect of changes in these parameters on the deflection, stress, strain, voltage generated and resonant frequency of the diaphragm which affect the sensitivity of the acoustic sensor. The effect of the changes in these parameters on the sensitivity of the signals acquired by the machines has been simulated and analyzed using Comsol Multiphysics tool.","PeriodicalId":194102,"journal":{"name":"2013 International conference on Circuits, Controls and Communications (CCUBE)","volume":"52 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126263314","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
Implementation of PID architecture in FPGA for DC motor speed control PID体系结构在直流电机速度控制中的FPGA实现
2013 International conference on Circuits, Controls and Communications (CCUBE) Pub Date : 2013-12-01 DOI: 10.1109/CCUBE.2013.6718557
Kaustubh Jogalekar, A. Gunjal, Shruti Sonawane, D. Sonawane
{"title":"Implementation of PID architecture in FPGA for DC motor speed control","authors":"Kaustubh Jogalekar, A. Gunjal, Shruti Sonawane, D. Sonawane","doi":"10.1109/CCUBE.2013.6718557","DOIUrl":"https://doi.org/10.1109/CCUBE.2013.6718557","url":null,"abstract":"This paper deals with the hardware implementation of customized Proportional-Integral-Derivative (PID) architecture using FPGA for the speed control of permanent magnet DC motor. This architecture is embedded in FPGA using Verilog to implement speed control loop. Controller design, synthesis and analysis are completed by Xilinx ISE software and chipscope tool. Real time interface of this architecture with DC motor is demonstrated successfully, under dynamic load conditions. Re-configurability, high degree of parallelism, robustness of solution and DSP capability, these features of FPGA are explored to design the customized PID architecture. Further, closed loop system is simulated using MATLAB Simulink. Comparison of simulation results with the experimental results shows the efficacy of the proposed PID design.","PeriodicalId":194102,"journal":{"name":"2013 International conference on Circuits, Controls and Communications (CCUBE)","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133245557","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
Design and simulation of polymer piezo-electric MEMS microphone 聚合物压电MEMS传声器的设计与仿真
2013 International conference on Circuits, Controls and Communications (CCUBE) Pub Date : 2013-12-01 DOI: 10.1109/CCUBE.2013.6718562
Y. Muralidhar, K. Neethu, V. S. Nagaraja, S. Pinjare
{"title":"Design and simulation of polymer piezo-electric MEMS microphone","authors":"Y. Muralidhar, K. Neethu, V. S. Nagaraja, S. Pinjare","doi":"10.1109/CCUBE.2013.6718562","DOIUrl":"https://doi.org/10.1109/CCUBE.2013.6718562","url":null,"abstract":"The development of the MEMS microphone has been an active area of research over the past several decades. MEMS microphones have advantages such as compact size, high signal-to-noise ratio, high sensitivity, quick response, and long term stability. MEMS microphone is also compatible with the surface mount process. There are various design considerations for MEMS microphone such as less interference, better sound quality, higher sensitivity, higher signal to noise ratio, less current drain, and low distortion. MEMS microphones are similar to the standard ECMs (electrets condenser microphones) found in modern consumer electronics, except that the components are built onto a single chip using CMOS technology (material deposition & etching), rather than assembled from discrete parts. In this an SU8 polymer MEMS piezoelectric microphone is designed and simulated using COMSOL Multiphysics tool. The physics used for analysis is structural mechanics and Piezo-Electric Devices.","PeriodicalId":194102,"journal":{"name":"2013 International conference on Circuits, Controls and Communications (CCUBE)","volume":"63 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117052503","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
Image restoration using filters and image quality assessment using reduced reference metrics 使用滤波器的图像恢复和使用简化的参考度量的图像质量评估
2013 International conference on Circuits, Controls and Communications (CCUBE) Pub Date : 2013-12-01 DOI: 10.1109/CCUBE.2013.6718542
S. Coumar, P. Rajesh, S. Sadanandam
{"title":"Image restoration using filters and image quality assessment using reduced reference metrics","authors":"S. Coumar, P. Rajesh, S. Sadanandam","doi":"10.1109/CCUBE.2013.6718542","DOIUrl":"https://doi.org/10.1109/CCUBE.2013.6718542","url":null,"abstract":"This paper proposes restoration of an image using filters before an image quality assessment is performed. Image noising is being done to a quality image by addition of impulse noise in different variances. There are two methods of image restoration namely; adaptive median filter and improved median filter. These filters are used to perform impulse noise removal function. Then the quality assessment of the restored image with original image (reference image) is performed. Reduced-reference metrics is implemented, wherein it makes use of only limited information from the reference image. For implementing reduced reference metrics, 2D Fourier transform is used to obtain the phase and magnitude value. This paper presents better results in terms of the combination of phase and magnitude score denoted as Qc. Based on Qc score, the suitable filter is chosen for the particular value of variance of the impulse noise. The least Qc score indicates the best quality image and highest score indicate the worst image quality. From the analysis with Qc score, it was found that higher impulse noise image can be restored by means of improved median filter and the lower impulse noise image can be restored by means of adaptive median filter.","PeriodicalId":194102,"journal":{"name":"2013 International conference on Circuits, Controls and Communications (CCUBE)","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121961185","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: 5
Melanoma skin cancer detection and classification based on supervised and unsupervised learning 基于监督与非监督学习的黑色素瘤皮肤癌检测与分类
2013 International conference on Circuits, Controls and Communications (CCUBE) Pub Date : 2013-12-01 DOI: 10.1109/CCUBE.2013.6718539
H. Mhaske, D. Phalke
{"title":"Melanoma skin cancer detection and classification based on supervised and unsupervised learning","authors":"H. Mhaske, D. Phalke","doi":"10.1109/CCUBE.2013.6718539","DOIUrl":"https://doi.org/10.1109/CCUBE.2013.6718539","url":null,"abstract":"Image processing is having very important role in medical domain. Melanoma skin cancer is critical and dangerous for human beings. Early detection of Melanoma skin cancer is very much necessary for the patient because this Melanoma skin cancer directly lead to the death of a person. If it is detected at early stage then Melanoma skin cancer is completely curable. In this paper early detection and classification of Melanoma skin cancer is done using different classifiers as Neural Network and Support Vector Machine.","PeriodicalId":194102,"journal":{"name":"2013 International conference on Circuits, Controls and Communications (CCUBE)","volume":"73 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124842250","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: 62
Performance analysis of linear modulation techniques with different channel coding in LabVIEW® LabVIEW&#x00AE中不同信道编码的线性调制技术性能分析
2013 International conference on Circuits, Controls and Communications (CCUBE) Pub Date : 2013-12-01 DOI: 10.1109/CCUBE.2013.6718573
Nilesh B. Kalani, D. Anant, G. R. Kulkarni
{"title":"Performance analysis of linear modulation techniques with different channel coding in LabVIEW®","authors":"Nilesh B. Kalani, D. Anant, G. R. Kulkarni","doi":"10.1109/CCUBE.2013.6718573","DOIUrl":"https://doi.org/10.1109/CCUBE.2013.6718573","url":null,"abstract":"This paper presents performance analysis of BPSK, QPSK and 8PSK modulations with Golay coding, Hamming coding and Convolution coding using communication system implemented in LabVIEW. Different order modulations combined with different coding schemes, allow sending more bits per symbol, thus achieving higher throughputs and better spectral efficiencies. Linear modulation techniques are bandwidth efficient and hence more useful for wireless communication system. Also this paper presents the performance analysis of block codes and convolution code both. The performance comparison is made on the basis of BER over AWGN channel.","PeriodicalId":194102,"journal":{"name":"2013 International conference on Circuits, Controls and Communications (CCUBE)","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128946072","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: 4
A comparative study on scalar and vector control of Induction motor drives 感应电机驱动的标量控制与矢量控制的比较研究
2013 International conference on Circuits, Controls and Communications (CCUBE) Pub Date : 2013-12-01 DOI: 10.1109/CCUBE.2013.6718554
L. Jisha, A. Thomas
{"title":"A comparative study on scalar and vector control of Induction motor drives","authors":"L. Jisha, A. Thomas","doi":"10.1109/CCUBE.2013.6718554","DOIUrl":"https://doi.org/10.1109/CCUBE.2013.6718554","url":null,"abstract":"In this paper speed control of an Induction Motor using Indirect Field Oriented Control (IFOC) method has been developed and simulated. In this work the complete mathematical model of field oriented controlled Induction Motor is described and simulated in MATLAB/SIMULINK. For studies a 200 HP(150kw ) squirrel cage type IM has been considered. The comparative study of IFOC and conventional V/f control of IM is done in this work. The IFOC induction motor drive involves decoupling of the stator current components which produces torque and flux. It is seen that it provides smooth speed control, can generate full torque at zero speed and capable of fast acceleration and deceleration compared to V/f control.","PeriodicalId":194102,"journal":{"name":"2013 International conference on Circuits, Controls and Communications (CCUBE)","volume":"56 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122884439","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: 27
Design and comparison of I, PI, PID and Fuzzy logic controller on AGC deregulated power system with HVDC link 高压直流线路AGC无调节电力系统I、PI、PID和模糊控制器的设计与比较
2013 International conference on Circuits, Controls and Communications (CCUBE) Pub Date : 2013-12-01 DOI: 10.1109/CCUBE.2013.6718564
M. Chandrashekar, R. Jayapal
{"title":"Design and comparison of I, PI, PID and Fuzzy logic controller on AGC deregulated power system with HVDC link","authors":"M. Chandrashekar, R. Jayapal","doi":"10.1109/CCUBE.2013.6718564","DOIUrl":"https://doi.org/10.1109/CCUBE.2013.6718564","url":null,"abstract":"In the present work two control areas are taken, in each area two thermal power generating systems. For a system with HVDC link in parallel with AC tie line the dynamic analysis is carried out. The advantage of HVDC link is to implement frequency stabilization in interconnected power systems. The reason for Automatic Generation Control (AGC) system getting affected is open transmission access and evaluation of more socialized companies. Therefore conventional two area system is changed so that it considers the effect of bilateral contract on dynamics. In comparison with the HVDC link ac tie line dynamic response of two area hydro thermal system is degraded and sluggish. The paper discusses the effects of Integral, PI, PID and fuzzy controller with and without HVDC on an interconnected two area power system in a deregulated environment. Using Matlab-Simulink frequency deviation is simulated with different controllers. The responses of deviation in tie-line power and deviation in frequency are plotted for different controllers with optimum gain values and the performances are compared with the proposed Fuzzy Logic Controller (FLC).","PeriodicalId":194102,"journal":{"name":"2013 International conference on Circuits, Controls and Communications (CCUBE)","volume":"594 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116275537","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: 16
Simulation on active vibration suppression using virtual spring-damper combination 虚拟弹簧-阻尼器组合主动振动抑制仿真
2013 International conference on Circuits, Controls and Communications (CCUBE) Pub Date : 2013-12-01 DOI: 10.1109/CCUBE.2013.6718552
P. A. M. M. B. Abeyrathna, W. Abeysiriwardhana, S. W. Amarasinghe, W. M. S. L. Ariyasinghe, A. Abeykoon
{"title":"Simulation on active vibration suppression using virtual spring-damper combination","authors":"P. A. M. M. B. Abeyrathna, W. Abeysiriwardhana, S. W. Amarasinghe, W. M. S. L. Ariyasinghe, A. Abeykoon","doi":"10.1109/CCUBE.2013.6718552","DOIUrl":"https://doi.org/10.1109/CCUBE.2013.6718552","url":null,"abstract":"Active suspension is an emerging technology used to improve the contact, comfort and control of vehicles and in other vibration suppression applications. Different methods are used to control the actuator force exerted between the sprung mass and unsprung mass in order to achieve the active suspension. Most of the other research areas have introduced LQR controllers, Fuzzy logic controller methodologies. But this paper presents a control method based on a virtual spring-damper combination. A linear motor model is expected to be used as the actuator in realizing the values of the virtual spring damper. The simulation results show the sprung mass displacement with and without the active suspension when subjected to a large disturbance. The success and the limitations of the proposed virtual spring-damper combination are discussed with the simulation results.","PeriodicalId":194102,"journal":{"name":"2013 International conference on Circuits, Controls and Communications (CCUBE)","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124220202","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: 4
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