首页 > 最新文献

2016 IEEE International Conference on Advances in Electronics, Communication and Computer Technology (ICAECCT)最新文献

英文 中文
An enhancement in detection of brain cancer through image fusion 图像融合技术在脑癌检测中的应用
R. Atyali, S. R. Khot
An important information provided by the medical image to diagnose the disease can be enhanced through image fusion using different modalities. This paper introduces the fusion process which allows combination of features of different modality images. It consists of application of Discrete Wavelet Transform (DWT) and Principal Component Analysis (PCA) based fusion to multi-modality medical images, results in an easy and reliable technique to detect cancerous tissues through image fusion. The system defined below covers the PCA and DWT based image fusion quality analysis for detection of cancer tumour and the experimental results gives the effectiveness of fusion rule based on principal component analysis and discrete wavelet transform which preserves the original structural information from source image and also enhances the relevant information from the same.
通过不同方式的图像融合可以增强医学图像提供的诊断疾病的重要信息。本文介绍了一种将不同模态图像的特征进行融合的方法。将离散小波变换(DWT)和基于主成分分析(PCA)的融合技术应用于多模态医学图像,实现了一种简单、可靠的图像融合检测技术。该系统涵盖了基于PCA和DWT的图像融合质量分析用于肿瘤检测,实验结果表明,基于主成分分析和离散小波变换的融合规则既保留了源图像的原始结构信息,又增强了源图像的相关信息。
{"title":"An enhancement in detection of brain cancer through image fusion","authors":"R. Atyali, S. R. Khot","doi":"10.1109/ICAECCT.2016.7942628","DOIUrl":"https://doi.org/10.1109/ICAECCT.2016.7942628","url":null,"abstract":"An important information provided by the medical image to diagnose the disease can be enhanced through image fusion using different modalities. This paper introduces the fusion process which allows combination of features of different modality images. It consists of application of Discrete Wavelet Transform (DWT) and Principal Component Analysis (PCA) based fusion to multi-modality medical images, results in an easy and reliable technique to detect cancerous tissues through image fusion. The system defined below covers the PCA and DWT based image fusion quality analysis for detection of cancer tumour and the experimental results gives the effectiveness of fusion rule based on principal component analysis and discrete wavelet transform which preserves the original structural information from source image and also enhances the relevant information from the same.","PeriodicalId":6629,"journal":{"name":"2016 IEEE International Conference on Advances in Electronics, Communication and Computer Technology (ICAECCT)","volume":"9 1","pages":"438-442"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74262234","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
Error analysis in soil urea prediction based on RF spectroscopy 基于射频光谱的土壤尿素预测误差分析
S. Vernekar, Ingrid Nazareth, J. Parab, G. Naik
With the growing concern for environmental pollution and shrinking land resources available for agriculture, the need for sustainable agriculture is increasing. Soil sensing plays an important role in sustainable agriculture as it provides an insight into the various soil properties thus enabling the farmer to adjust the inputs accordingly. The aim of the study is to design a soil sensor and analyze the errors in the prediction of a soil nutrient. The manuscript describes a new method for soil nutrient sensing using RF spectroscopy. The technique can predict soil urea content and is based on multivariate analysis using the PLSR (Partial Least Square Regression) mathematical tool. Eight different combinations of five important soil nutrients (Urea, Potash, Phosphate, Salt, and Lime) at varying concentration were used to develop multivariate block. The Urea prediction algorithm takes into account the effect of various other soil nutrients present in the sample. The results obtained show that the percentage error in prediction of urea is within the tolerable limits of +/−5% of the actual value, when other soil nutrient concentrations are varied below and above their normal values. The method can be extended for sensing multiple nutrients simultaneously by modifying the algorithm.
随着人们对环境污染的日益关注和可用于农业的土地资源的不断减少,对可持续农业的需求日益增加。土壤传感在可持续农业中发挥着重要作用,因为它提供了对各种土壤特性的洞察,从而使农民能够相应地调整投入。本研究的目的是设计一种土壤传感器,并分析土壤养分预测中的误差。本文描述了一种利用射频光谱进行土壤养分传感的新方法。该技术可以预测土壤尿素含量,并基于多变量分析,使用PLSR(偏最小二乘回归)数学工具。五种重要土壤养分(尿素、钾肥、磷酸盐、盐和石灰)在不同浓度下的八种不同组合被用来形成多元块。尿素预测算法考虑了样品中存在的各种其他土壤养分的影响。结果表明,当其他土壤养分浓度低于或高于正常值时,预测尿素的百分比误差在实际值+/ - 5%的可容忍范围内。通过对算法的修改,该方法可以扩展到同时检测多种营养物质。
{"title":"Error analysis in soil urea prediction based on RF spectroscopy","authors":"S. Vernekar, Ingrid Nazareth, J. Parab, G. Naik","doi":"10.1109/ICAECCT.2016.7942591","DOIUrl":"https://doi.org/10.1109/ICAECCT.2016.7942591","url":null,"abstract":"With the growing concern for environmental pollution and shrinking land resources available for agriculture, the need for sustainable agriculture is increasing. Soil sensing plays an important role in sustainable agriculture as it provides an insight into the various soil properties thus enabling the farmer to adjust the inputs accordingly. The aim of the study is to design a soil sensor and analyze the errors in the prediction of a soil nutrient. The manuscript describes a new method for soil nutrient sensing using RF spectroscopy. The technique can predict soil urea content and is based on multivariate analysis using the PLSR (Partial Least Square Regression) mathematical tool. Eight different combinations of five important soil nutrients (Urea, Potash, Phosphate, Salt, and Lime) at varying concentration were used to develop multivariate block. The Urea prediction algorithm takes into account the effect of various other soil nutrients present in the sample. The results obtained show that the percentage error in prediction of urea is within the tolerable limits of +/−5% of the actual value, when other soil nutrient concentrations are varied below and above their normal values. The method can be extended for sensing multiple nutrients simultaneously by modifying the algorithm.","PeriodicalId":6629,"journal":{"name":"2016 IEEE International Conference on Advances in Electronics, Communication and Computer Technology (ICAECCT)","volume":"71 1","pages":"244-246"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77397354","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
Design of gap-coupled variations of slotted and shorted 60° Sector microstrip antennas 开槽和短路60°扇形微带天线的间隙耦合设计
A. Deshmukh, Mohil Gala, S. Agrawal
Various configurations of slotted and shorted 60° Sector microstrip antennas for wider bandwidth are discussed. Slot tunes the spacing between shorted patch TM1/4,1 and TM1/4,0 resonant modes, that gives bandwidth of more than 800 MHz (>60%). The surface current distributions at modified shorted resonant modes were studied. Based on current variations against slot length, formulation in resonant length for shorted modes is proposed. Using proposed formulations frequencies were calculated. They show close agreement with simulated frequencies. The proposed formulations were further used to design slot cut gap-coupled shorted variations at different frequency on thicker air substrate. In all the configurations design procedure achieves wide band response.
讨论了用于更宽带宽的各种开槽和短路60°扇形微带天线的配置。插槽调节短贴片TM1/4,1和TM1/4,0谐振模式之间的间隔,提供超过800 MHz的带宽(>60%)。研究了改进短共振模式下的表面电流分布。基于电流随狭缝长度的变化,提出了短模谐振长度的表达式。利用提出的公式计算频率。它们与模拟频率非常接近。在较厚的空气基板上,进一步利用所提出的公式设计了不同频率下的狭缝间隙耦合短变。在所有配置中,设计程序都实现了宽带响应。
{"title":"Design of gap-coupled variations of slotted and shorted 60° Sector microstrip antennas","authors":"A. Deshmukh, Mohil Gala, S. Agrawal","doi":"10.1109/ICAECCT.2016.7942587","DOIUrl":"https://doi.org/10.1109/ICAECCT.2016.7942587","url":null,"abstract":"Various configurations of slotted and shorted 60° Sector microstrip antennas for wider bandwidth are discussed. Slot tunes the spacing between shorted patch TM1/4,1 and TM1/4,0 resonant modes, that gives bandwidth of more than 800 MHz (>60%). The surface current distributions at modified shorted resonant modes were studied. Based on current variations against slot length, formulation in resonant length for shorted modes is proposed. Using proposed formulations frequencies were calculated. They show close agreement with simulated frequencies. The proposed formulations were further used to design slot cut gap-coupled shorted variations at different frequency on thicker air substrate. In all the configurations design procedure achieves wide band response.","PeriodicalId":6629,"journal":{"name":"2016 IEEE International Conference on Advances in Electronics, Communication and Computer Technology (ICAECCT)","volume":"50 1","pages":"226-230"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86716858","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
Evaluation of cooperative sensing for perfect reporting channels using dynamic detection threshold 基于动态检测阈值的完美报告通道协同感知评价
Deepa N. Reddy, Y. Ravinder
The most important components in cognitive radio (CR) system is spectrum sensing. In this paper we propose a novel method to determine the optimum number of Secondary users (SUs) necessary in the cooperative spectrum sensing environment for perfect reporting channel. At first the threshold selection is carried out considering present conditions of noise levels. The noise variance is estimated using Maximum likelihood estimator. Secondly the optimum number of SUs required in cooperative sensing are determined using the proposed scheme of threshold selection. The results show that the proposed method provides detection probability very close to the clairvoyant detector with known parameters. The optimum number of SUs and the error rates achieved in Cooperative sensing using the proposed method are close to that obtained by the classical detection.
认知无线电系统中最重要的组成部分是频谱感知。本文提出了一种确定协同频谱感知环境中所需的最佳辅助用户数量的新方法。首先考虑噪声水平的现状,进行阈值选择。使用极大似然估计器估计噪声方差。其次,利用所提出的阈值选择方案确定协同感知所需单元的最优数量;结果表明,该方法的检测概率与已知参数的千里眼探测器非常接近。该方法在协同感知中获得的最优单元数和错误率与经典检测方法接近。
{"title":"Evaluation of cooperative sensing for perfect reporting channels using dynamic detection threshold","authors":"Deepa N. Reddy, Y. Ravinder","doi":"10.1109/ICAECCT.2016.7942588","DOIUrl":"https://doi.org/10.1109/ICAECCT.2016.7942588","url":null,"abstract":"The most important components in cognitive radio (CR) system is spectrum sensing. In this paper we propose a novel method to determine the optimum number of Secondary users (SUs) necessary in the cooperative spectrum sensing environment for perfect reporting channel. At first the threshold selection is carried out considering present conditions of noise levels. The noise variance is estimated using Maximum likelihood estimator. Secondly the optimum number of SUs required in cooperative sensing are determined using the proposed scheme of threshold selection. The results show that the proposed method provides detection probability very close to the clairvoyant detector with known parameters. The optimum number of SUs and the error rates achieved in Cooperative sensing using the proposed method are close to that obtained by the classical detection.","PeriodicalId":6629,"journal":{"name":"2016 IEEE International Conference on Advances in Electronics, Communication and Computer Technology (ICAECCT)","volume":"343 1","pages":"231-235"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79748560","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
Identification and sorting of power quality disturbances using signal processing with GUI 基于图形用户界面的信号处理对电能质量干扰的识别和分类
A. Shinde, Sharad S. Jagtap, V. Puranik
This paper based on the classification of the voltage signal on basis of quality. It can be achieved by various techniques according to applications and required accuracy. Feeder points at various locations of electrical substation play important role in reduction of noise from the supply voltage. However this is of less amount and considerable for general applications. In some industrial applications, this may cause a large loss due to the presence of noise. So for controlling the accuracy one can design a system which overcomes the problems arising due to noise. Using MATLAB software it is implemented for detection and identification. It has various algorithms like KNN, SVM and RBF. SVM is the powerful tool in MATLAB for identification and Classification of voltage signals, images as well as music signals. For this detection of signals, a database is applied for any type of transform. It is better to use wavelet transform for feature extraction purpose. This paper gives solution for identification and sorting of different noises in voltage signals using the pair of wavelet transform and SVM.
本文基于质量对电压信号进行了分类。它可以根据应用和所需的精度采用各种技术来实现。变电站各位置馈线点对降低供电电压噪声起着重要作用。然而,对于一般应用来说,这是较小的数量和相当大的。在某些工业应用中,由于噪声的存在,这可能会造成很大的损耗。因此,为了控制精度,可以设计一种克服噪声问题的系统。利用MATLAB软件实现了该系统的检测与识别。它有各种算法,如KNN, SVM和RBF。支持向量机是MATLAB中用于电压信号、图像和音乐信号识别和分类的强大工具。对于这种信号检测,数据库应用于任何类型的转换。用小波变换进行特征提取效果更好。本文提出了用小波变换和支持向量机对电压信号中不同噪声进行识别和分类的解决方案。
{"title":"Identification and sorting of power quality disturbances using signal processing with GUI","authors":"A. Shinde, Sharad S. Jagtap, V. Puranik","doi":"10.1109/ICAECCT.2016.7942556","DOIUrl":"https://doi.org/10.1109/ICAECCT.2016.7942556","url":null,"abstract":"This paper based on the classification of the voltage signal on basis of quality. It can be achieved by various techniques according to applications and required accuracy. Feeder points at various locations of electrical substation play important role in reduction of noise from the supply voltage. However this is of less amount and considerable for general applications. In some industrial applications, this may cause a large loss due to the presence of noise. So for controlling the accuracy one can design a system which overcomes the problems arising due to noise. Using MATLAB software it is implemented for detection and identification. It has various algorithms like KNN, SVM and RBF. SVM is the powerful tool in MATLAB for identification and Classification of voltage signals, images as well as music signals. For this detection of signals, a database is applied for any type of transform. It is better to use wavelet transform for feature extraction purpose. This paper gives solution for identification and sorting of different noises in voltage signals using the pair of wavelet transform and SVM.","PeriodicalId":6629,"journal":{"name":"2016 IEEE International Conference on Advances in Electronics, Communication and Computer Technology (ICAECCT)","volume":"17 1","pages":"60-63"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78669839","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
Neural network based gait phases of above knee prosthesis 基于神经网络的上膝假体步态相位分析
Vaishali Shirsath, M. Dongare
Two gait phase estimation method to control the above knee prosthesis is discussed in this paper. A rule base quantization and an ANN based system is preferred for controlling various parameters such as motion, torque required in walking with the help of prosthetic leg. Microcontroller based semi-active knee prosthesis in order to respond patients demands and adapt environmental conditions such as whether are considered. A design is suggested to measure experimental environment in which gait data is collected for both inertial as well as image based measurement systems. The inertial measurement system consist of MEM accelerometers as well as gyroscopes to identify direct motion measurement of controlling parameter using microcontroller. The image based measurement system is used to verify the above measured data from the prosthetic leg. Various advantages of proposed system is discussed in this paper.
本文讨论了两种步态相位估计方法对上述膝关节假体的控制。规则库量化和基于人工神经网络的系统是控制假肢行走所需的运动、扭矩等各种参数的首选方法。基于单片机的半主动膝关节假体为了响应患者的需求和适应环境条件等是否被考虑。提出了一种测量实验环境的设计方法,该方法既可以用于惯性测量系统,也可以用于基于图像的测量系统。惯性测量系统由MEM加速度计和陀螺仪组成,通过单片机识别控制参数的直接运动测量。利用基于图像的测量系统对上述义肢测量数据进行验证。本文讨论了该系统的各种优点。
{"title":"Neural network based gait phases of above knee prosthesis","authors":"Vaishali Shirsath, M. Dongare","doi":"10.1109/ICAECCT.2016.7942555","DOIUrl":"https://doi.org/10.1109/ICAECCT.2016.7942555","url":null,"abstract":"Two gait phase estimation method to control the above knee prosthesis is discussed in this paper. A rule base quantization and an ANN based system is preferred for controlling various parameters such as motion, torque required in walking with the help of prosthetic leg. Microcontroller based semi-active knee prosthesis in order to respond patients demands and adapt environmental conditions such as whether are considered. A design is suggested to measure experimental environment in which gait data is collected for both inertial as well as image based measurement systems. The inertial measurement system consist of MEM accelerometers as well as gyroscopes to identify direct motion measurement of controlling parameter using microcontroller. The image based measurement system is used to verify the above measured data from the prosthetic leg. Various advantages of proposed system is discussed in this paper.","PeriodicalId":6629,"journal":{"name":"2016 IEEE International Conference on Advances in Electronics, Communication and Computer Technology (ICAECCT)","volume":"40 1","pages":"55-59"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82643133","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
Automatic joint detection and measurement of joint space width in arthritis 关节炎关节间隙宽度的自动检测与测量
S. Bhisikar, S. Kale
Arthritis is an inflammatory disease which causes erosion in bones or narrowing of joint space in various joints of the body. First symptom of this disease is seen in joints of hand finger and wrist joints thus making hand radiograph analysis extremely important. Lately Reading hand X-ray radiographic image to measure joint space width is very tedious and time consuming task for the radiologist since there are 14 joints in hand and also the structure of hand is complicated to carry out joint space width measurement and analysis. It has certain disadvantages like inaccuracy because of visual measurement and also variation from one reader to another, which can be overcome by automatic technique that can serve as a powerful aid for peoples suffering from disability due to pain, stiffness in joints. In this paper, Image processing based algorithm is developed to yield solution to two major problems joint detection and JSW measurement. The algorithm is divided into following steps, First image preprocessing is carried out using Gaussian filter. Second hand mask is extracted by separating foreground and background by using Otsu's binarization method. Third morphological thinning is applied to get thinned skeleton of binarized image. Fourth To detect joint location in original X-ray image Gabor filter is used. Fifth edge Finally of minimal joint space width is extracted and analyzed automatically. We have experimented 10 digital hand X-ray radiograph of resolution 2000pixels×2000pixels and calculated 120 readings of JSW of finger joints successfully.
关节炎是一种炎症性疾病,它会导致骨骼侵蚀或身体各个关节的关节间隙狭窄。本病的首发症状见于手指关节和腕关节,因此手部x线片分析非常重要。由于手部有14个关节,且手部结构复杂,难以进行关节间隙宽度的测量和分析,因此读取手部x线图像测量关节间隙宽度对放射科医师来说是一项非常繁琐和耗时的工作。它有一定的缺点,比如由于视觉测量的不准确性,以及不同阅读器之间的差异,这些都可以通过自动技术来克服,这种技术可以为那些因疼痛、关节僵硬而残疾的人提供有力的帮助。本文提出了一种基于图像处理的算法来解决联合检测和JSW测量两大问题。该算法分为以下几个步骤:首先使用高斯滤波对图像进行预处理;利用Otsu二值化方法分离前景和背景,提取二手掩模。第三,对二值化后的图像进行形态学细化,得到稀疏的骨架。第四,利用Gabor滤波器检测x射线原始图像中的关节位置。最后对最小关节空间宽度进行自动提取和分析。我们实验了10张分辨率为2000pixels×2000pixels的数字手部x线片,成功地计算了120个手指关节的JSW读数。
{"title":"Automatic joint detection and measurement of joint space width in arthritis","authors":"S. Bhisikar, S. Kale","doi":"10.1109/ICAECCT.2016.7942626","DOIUrl":"https://doi.org/10.1109/ICAECCT.2016.7942626","url":null,"abstract":"Arthritis is an inflammatory disease which causes erosion in bones or narrowing of joint space in various joints of the body. First symptom of this disease is seen in joints of hand finger and wrist joints thus making hand radiograph analysis extremely important. Lately Reading hand X-ray radiographic image to measure joint space width is very tedious and time consuming task for the radiologist since there are 14 joints in hand and also the structure of hand is complicated to carry out joint space width measurement and analysis. It has certain disadvantages like inaccuracy because of visual measurement and also variation from one reader to another, which can be overcome by automatic technique that can serve as a powerful aid for peoples suffering from disability due to pain, stiffness in joints. In this paper, Image processing based algorithm is developed to yield solution to two major problems joint detection and JSW measurement. The algorithm is divided into following steps, First image preprocessing is carried out using Gaussian filter. Second hand mask is extracted by separating foreground and background by using Otsu's binarization method. Third morphological thinning is applied to get thinned skeleton of binarized image. Fourth To detect joint location in original X-ray image Gabor filter is used. Fifth edge Finally of minimal joint space width is extracted and analyzed automatically. We have experimented 10 digital hand X-ray radiograph of resolution 2000pixels×2000pixels and calculated 120 readings of JSW of finger joints successfully.","PeriodicalId":6629,"journal":{"name":"2016 IEEE International Conference on Advances in Electronics, Communication and Computer Technology (ICAECCT)","volume":"6 1","pages":"429-432"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74392947","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
Cross layer design approach for Congestion Control in MANETs manet中拥塞控制的跨层设计方法
Mazher Khan, D. M., Sayyad Ajij D.
In Mobile Ad-hoc Network (MANET), there is no centralized infrastructure. Nodes are free to move anywhere in the network so routing is very challenging task. Mobile nodes are responsible for link failure, interference and congestion. Congestion is one of the main reasons for degradation of performance of network. When traffic in the network increases over the stipulated capacity, congestion takes place. The traditional routing protocols are not effective for addressing the received signal strength related problems. In this paper, authors designed a new algorithm using the combination of Ad-hoc on Demand Distance Vector (AODV) and Cross layer design approach. It is referred as Congestion Control AODV (CCAODV) approach. It is used to avoid link break in MANET. Received signal strength is used as cross layer design parameter. The CCAODV protocol creates strong and stable route by using signal strength of node. The signal strength mainly depends on the parameters like transmission power of node and distance between two nodes. The cross layer design approach is tested by using Ns 2.35 simulator and compared with the AODV routing protocol.
在移动自组织网络(MANET)中,没有集中的基础设施。节点在网络中可以自由移动,因此路由是一项非常具有挑战性的任务。移动节点负责链路故障、干扰和拥塞。拥塞是导致网络性能下降的主要原因之一。当网络中的流量增加超过规定的容量时,就会发生拥塞。传统的路由协议不能有效地解决与接收信号强度相关的问题。本文将Ad-hoc随需应变距离向量(AODV)与跨层设计方法相结合,设计了一种新的算法。它被称为拥塞控制AODV (CCAODV)方法。它用于在MANET中避免链路中断。接收信号强度作为跨层设计参数。CCAODV协议利用节点的信号强度创建强而稳定的路由。信号强度主要取决于节点的传输功率、节点间的距离等参数。利用Ns 2.35仿真器对跨层设计方法进行了测试,并与AODV路由协议进行了比较。
{"title":"Cross layer design approach for Congestion Control in MANETs","authors":"Mazher Khan, D. M., Sayyad Ajij D.","doi":"10.1109/ICAECCT.2016.7942633","DOIUrl":"https://doi.org/10.1109/ICAECCT.2016.7942633","url":null,"abstract":"In Mobile Ad-hoc Network (MANET), there is no centralized infrastructure. Nodes are free to move anywhere in the network so routing is very challenging task. Mobile nodes are responsible for link failure, interference and congestion. Congestion is one of the main reasons for degradation of performance of network. When traffic in the network increases over the stipulated capacity, congestion takes place. The traditional routing protocols are not effective for addressing the received signal strength related problems. In this paper, authors designed a new algorithm using the combination of Ad-hoc on Demand Distance Vector (AODV) and Cross layer design approach. It is referred as Congestion Control AODV (CCAODV) approach. It is used to avoid link break in MANET. Received signal strength is used as cross layer design parameter. The CCAODV protocol creates strong and stable route by using signal strength of node. The signal strength mainly depends on the parameters like transmission power of node and distance between two nodes. The cross layer design approach is tested by using Ns 2.35 simulator and compared with the AODV routing protocol.","PeriodicalId":6629,"journal":{"name":"2016 IEEE International Conference on Advances in Electronics, Communication and Computer Technology (ICAECCT)","volume":"9 1","pages":"464-468"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78876972","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: 9
WHT and Double WHT: An effective PAPR reduction approach in OFDM 二WHT和双WHT: OFDM中有效的PAPR降低方法
S. Shete, G. Bhide, M. Jadhav
With rapid growth in communication orthogonal frequency division multiplexing (OFDM) is multi-carrier communication technique becomes more popular which is used in both wired and wireless communication. OFDM consist of multiple carriers over single channel for signal transmission. OFDM is the time domain signal which is made up of several sinusoids and due to this sinusoids Peak to Average Power Ratio (PAPR)of OFDM signal increases. Due to this high PAPR transmission efficiency reduces so PAPR is major drawback of OFDM. There are several PAPR reduction techniques but, pre-coding techniques shows better result. In this paper, we propose Walsh Hadamard Transform (WHT) and Double Walsh Hadamard Transform (Double WHT). The proposed scheme shows the better results.
随着通信技术的飞速发展,正交频分复用技术(OFDM)作为一种多载波通信技术,在有线和无线通信中都得到了广泛的应用。OFDM由多个载波在单通道上进行信号传输。OFDM信号是由多个正弦波组成的时域信号,由于正弦波的存在,OFDM信号的峰值平均功率比(PAPR)增大。由于这种高的PAPR降低了传输效率,因此PAPR是OFDM的主要缺点。有几种减少PAPR的技术,但预编码技术表现出更好的效果。本文提出了Walsh Hadamard变换(WHT)和Double Walsh Hadamard变换(Double WHT)。该方案取得了较好的效果。
{"title":"WHT and Double WHT: An effective PAPR reduction approach in OFDM","authors":"S. Shete, G. Bhide, M. Jadhav","doi":"10.1109/ICAECCT.2016.7942577","DOIUrl":"https://doi.org/10.1109/ICAECCT.2016.7942577","url":null,"abstract":"With rapid growth in communication orthogonal frequency division multiplexing (OFDM) is multi-carrier communication technique becomes more popular which is used in both wired and wireless communication. OFDM consist of multiple carriers over single channel for signal transmission. OFDM is the time domain signal which is made up of several sinusoids and due to this sinusoids Peak to Average Power Ratio (PAPR)of OFDM signal increases. Due to this high PAPR transmission efficiency reduces so PAPR is major drawback of OFDM. There are several PAPR reduction techniques but, pre-coding techniques shows better result. In this paper, we propose Walsh Hadamard Transform (WHT) and Double Walsh Hadamard Transform (Double WHT). The proposed scheme shows the better results.","PeriodicalId":6629,"journal":{"name":"2016 IEEE International Conference on Advances in Electronics, Communication and Computer Technology (ICAECCT)","volume":"16 1","pages":"172-175"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87048612","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
Improved Context Dependent logo matching framework using FREAK method 改进了使用FREAK方法的上下文相关的标识匹配框架
D. R. Sonawane, S. Apte
Now days to prevent malicious use of original companies logos or identity, the automated image processing based frameworks are presented. The process of logo detection and recognition hence becoming the vital task for various applications. In this project we are presenting automated framework for logo detection using the real world logos images and its test image. Basically the working is that input query image is taken and big database of logos with goal of recognizing the logo in query image if any. Previously efficient method presented which outperform the existing method in terms of FRR and FPR. During this paper we are contributing by using RANSAC in which Fast Retina Keypoint (FREAK) descriptor is extracted for further matching and recognition process rather than using existing SIFT technique. The recent method for logo recognition and detection process is based on methodology of CDS (Context Dependent Similarity) which directly local features spatial context. Basically this CDS method using the SIFT method for initial keypoints extraction and then further matching process along with detection is done. The goal of our proposed CDS with RANSAC is to improve the recognition accuracy and to minimize the error rate performance. The RANSAC method is using FREAK technique for keypoints extraction which is superior as compared to SIFT.
如今,为了防止恶意使用原始公司标识或标识,提出了基于自动图像处理的框架。因此,标志的检测和识别过程成为各种应用程序的重要任务。在这个项目中,我们使用真实世界的徽标图像及其测试图像来呈现徽标检测的自动化框架。其基本工作是将输入的查询图像和大型徽标数据库相结合,以识别查询图像中的徽标。提出了一种有效的方法,该方法在FRR和FPR方面优于现有方法。在本文中,我们的贡献是使用RANSAC,在RANSAC中提取快速视网膜关键点(FREAK)描述符进行进一步的匹配和识别过程,而不是使用现有的SIFT技术。最近的标志识别和检测方法是基于CDS(上下文依赖相似度)的方法,直接局部特征的空间上下文。这种CDS方法基本上是利用SIFT方法进行初始关键点提取,然后随着检测进行进一步的匹配处理。我们提出的基于RANSAC的CDS的目标是提高识别精度和最小化错误率性能。RANSAC方法采用FREAK技术提取关键点,优于SIFT。
{"title":"Improved Context Dependent logo matching framework using FREAK method","authors":"D. R. Sonawane, S. Apte","doi":"10.1109/ICAECCT.2016.7942614","DOIUrl":"https://doi.org/10.1109/ICAECCT.2016.7942614","url":null,"abstract":"Now days to prevent malicious use of original companies logos or identity, the automated image processing based frameworks are presented. The process of logo detection and recognition hence becoming the vital task for various applications. In this project we are presenting automated framework for logo detection using the real world logos images and its test image. Basically the working is that input query image is taken and big database of logos with goal of recognizing the logo in query image if any. Previously efficient method presented which outperform the existing method in terms of FRR and FPR. During this paper we are contributing by using RANSAC in which Fast Retina Keypoint (FREAK) descriptor is extracted for further matching and recognition process rather than using existing SIFT technique. The recent method for logo recognition and detection process is based on methodology of CDS (Context Dependent Similarity) which directly local features spatial context. Basically this CDS method using the SIFT method for initial keypoints extraction and then further matching process along with detection is done. The goal of our proposed CDS with RANSAC is to improve the recognition accuracy and to minimize the error rate performance. The RANSAC method is using FREAK technique for keypoints extraction which is superior as compared to SIFT.","PeriodicalId":6629,"journal":{"name":"2016 IEEE International Conference on Advances in Electronics, Communication and Computer Technology (ICAECCT)","volume":"43 1","pages":"362-366"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80861479","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
期刊
2016 IEEE International Conference on Advances in Electronics, Communication and Computer Technology (ICAECCT)
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:604180095
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