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International Conference on Pattern Recognition, Informatics and Medical Engineering (PRIME-2012)最新文献

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Segregating unique service object from multi-web sources for effective visualization 从多个web源中分离出唯一的服务对象,以实现有效的可视化
S. Jayanthi, S. Prema
Web services describe a standardized way of integrating Web-based applications using the XML (Extensible Markup Language), SOAP (Simple Object Access Protocol), WSDL and UDDI (Universal Description Discovery and Integration) open standards over an Internet protocol backbone. WSDL (Web Service Definition Language) is used for describing the available services. The dynamic approach starts with crawling on the Web for Web Services, simultaneously gathering the WSDL service descriptions and related documents. The Web APIs provide the methodology for building unique service objects from multiple web resources. In this semantic search engine, if the web user gets satisfied with the description they can crawl into the webpage, otherwise they can shift to another link. This query enhancement process is exploited to learn useful information that helps to generate related queries. In this research work the add-on is automatically generated when compared with the existing system. Add-on is programs that are integrated into the browser application, usually providing additional functionality. Finally this work gives an overview of how to segregate the unique service object (USO) using Bookshelf Data Structure from web resources and use it to semantically annotate the resulting services in visual mode.
Web服务描述了一种使用XML(可扩展标记语言)、SOAP(简单对象访问协议)、WSDL和UDDI(通用描述发现和集成)开放标准在Internet协议主干上集成基于Web的应用程序的标准化方法。WSDL (Web服务定义语言)用于描述可用的服务。动态方法首先在Web上搜索Web服务,同时收集WSDL服务描述和相关文档。Web api提供了从多个Web资源构建唯一服务对象的方法。在这个语义搜索引擎中,如果网络用户对描述感到满意,他们可以爬进网页,否则他们可以转移到另一个链接。该查询增强过程用于学习有助于生成相关查询的有用信息。在本研究中,通过与现有系统的比较,自动生成附加组件。插件是集成到浏览器应用程序中的程序,通常提供附加功能。最后,本文概述了如何使用书架数据结构从web资源中分离出唯一服务对象(USO),并使用它以可视化的方式对结果服务进行语义注释。
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引用次数: 0
Mammogram image segmentation using fuzzy clustering 基于模糊聚类的乳房x线图像分割
R. Boss, K. Thangavel, D. Daniel
This paper proposes mammogram image segmentation using Fuzzy C-Means (FCM) clustering algorithm. The median filter is used for pre-processing of image. It is normally used to reduce noise in an image. The 14 Haralick features are extracted from mammogram image using Gray Level Co-occurrence Matrix (GLCM) for different angles. The features are clustered by K-Means and FCM algorithms inorder to segment the region of interests for further classification. The performance of segmentation result of the proposed algorithm is measured according to the error values such as Mean Square Error (MSE) and Root Means Square Error (RMSE). The Mammogram images used in our experiment are obtained from MIAS database.
本文提出了一种基于模糊c均值(FCM)聚类算法的乳房x线图像分割方法。采用中值滤波器对图像进行预处理。它通常用于减少图像中的噪声。利用灰度共生矩阵(GLCM)对不同角度的乳房x线照片提取14个哈拉利克特征。通过K-Means和FCM算法对特征进行聚类,以分割感兴趣的区域进行进一步分类。根据均方误差(Mean Square error, MSE)和均方根误差(Root Mean Square error, RMSE)等误差值来衡量该算法的分割效果。在我们的实验中使用的乳房x光图像是从MIAS数据库中获得的。
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引用次数: 20
Design and implementation of secure, platform-free, and network-based remote controlling and monitoring system 安全、无平台、基于网络的远程控制与监控系统的设计与实现
C. L. Chowdhary, P. Mouli
In present scenario, it is challenging to access widely distributed and huge data from many network systems to a single network system. There are several problems like, monitoring of remote devices and controlling of its operations. A reliable, secure and platform-free remote controller, with ability of monitoring, can overcome such problems. In this paper, a new design of network-based remote controlling and monitoring system is proposed which is platform-free and more secure in comparison with other existing systems. The basic concept is to use the network base for the purpose of real-time remote monitoring and controlling of processing equipment.
在目前的情况下,将分布广泛的海量数据从多个网络系统中接入到一个单一的网络系统中是一项挑战。有几个问题,如远程设备的监控和控制其操作。一个可靠、安全、无平台、具有监控功能的遥控器可以克服这些问题。本文提出了一种新的基于网络的远程控制与监控系统的设计方案,与现有的系统相比,该系统具有无平台性和更高的安全性。其基本概念是利用网络基地对加工设备进行实时远程监控。
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引用次数: 3
Image compression using H.264 and deflate algorithm 图像压缩采用H.264和deflate算法
M. Sundaresan, E. Devika
Compound image is combination of text, graphics and pictures. Compression is the process of reducing the amount of data required to represent information. It also reduces the time required for the data to be sent over the Internet or Web pages. Compound image compression is done on the basis of lossy and lossless compression. Lossy compression is a data encoding method that compresses data by discarding (losing) some data in the image. Lossless compression is used to compress the image without any loss of data in the image. Image compression is done using lossy compression and lossless compression. In this paper different techniques are used for compressing compound images. The performance of these techniques has been compared.
复合图像是文字、图形和图片的组合。压缩是减少表示信息所需的数据量的过程。它还减少了通过Internet或Web页面发送数据所需的时间。复合图像压缩是在有损压缩和无损压缩的基础上进行的。有损压缩是一种通过丢弃(丢失)图像中的一些数据来压缩数据的数据编码方法。无损压缩是指在不丢失图像数据的情况下对图像进行压缩。图像压缩分为有损压缩和无损压缩两种。本文采用了不同的技术来压缩复合图像。对这些技术的性能进行了比较。
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引用次数: 3
Geometric feature based face-sketch recognition 基于几何特征的人脸素描识别
S. Pramanik, D. Bhattacharjee
This paper presents a novel facial sketch image or face-sketch recognition approach based on facial feature extraction. To recognize a face-sketch, we have concentrated on a set of geometric face features like eyes, nose, eyebrows, lips, etc and their length and width ratio because it is difficult to match photos and sketches because they belong to two different modalities. In this system, first the facial features/components from training images are extracted, then ratios of length, width, and area etc. are calculated and those are stored as feature vectors for individual images. After that the mean feature vectors are computed and subtracted from each feature vector for centering of the feature vectors. In the next phase, feature vector for the incoming probe face-sketch is also computed in similar fashion. Here, K-NN classifier is used to recognize probe face-sketch. It is experimentally verified that the proposed method is robust against faces are in a frontal pose, with normal lighting and neutral expression and have no occlusions. The experiment has been conducted with 80 male and female face images from different face databases. It has useful applications for both law enforcement and digital entertainment.
提出了一种基于人脸特征提取的人脸素描图像或人脸素描识别方法。为了识别人脸草图,我们集中研究了一组几何面部特征,如眼睛、鼻子、眉毛、嘴唇等,以及它们的长宽比,因为照片和草图属于两种不同的模态,很难匹配。在该系统中,首先从训练图像中提取面部特征/成分,然后计算长度、宽度和面积等的比率,并将其存储为单个图像的特征向量。然后计算平均特征向量,并从每个特征向量中减去特征向量的中心。在下一阶段,也以类似的方式计算输入的探针面部草图的特征向量。本文采用K-NN分类器对探针人脸进行识别。实验验证了该方法对正面、光照正常、表情中性、无遮挡的人脸具有较强的鲁棒性。该实验使用了来自不同面部数据库的80张男性和女性面部图像。它对执法和数字娱乐都有很好的应用。
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引用次数: 34
Computational unfoldment of mammograms 乳房x线照片的计算展开
M. Joshi, A. Bhale
The importance of mammograms in early breast cancer detection is an accepted fact. Mammograms (either an analog x-ray film or a digital softcopy) are computationally empowered to extract significant information. Several computational techniques/algorithms process mammograms to highlight and reveal otherwise unseen features. Thus mammographic images are computationally unfolded to obtain appropriate information that can be used for further analysis. Computational analysis of mammograms is an essential tool, which is used by numerous specialists for various purposes. In this paper we review such research work reported in the literature in recent years. Our focus is in particular on computational preprocessing of mammograms. Preprocessing involves enhancement of mammographic images as well as extraction of relevant features from images. We grouped various image enhancement research approaches systematically. We also categorized various research techniques based on the types of features that are extracted and used to obtain intended results. Although mammograms are used mostly for breast cancer detection, the research is not confined to this aspect only. Several other areas that deal with mammograms are also explored by researchers including image compression, Content based Image Retrieval (CBIR) etc. Variety in these research applications is also discussed and presented in this paper.
乳房x光检查在早期乳腺癌检测中的重要性是公认的事实。乳房x光片(无论是模拟x射线胶片还是数字软拷贝)都具有计算能力,可以提取重要信息。一些计算技术/算法处理乳房x光片以突出和显示其他未见的特征。因此,乳房x线摄影图像被计算展开,以获得可用于进一步分析的适当信息。乳房x光片的计算分析是一种重要的工具,被许多专家用于各种目的。本文对近年来文献报道的此类研究工作进行了综述。我们的重点是乳房x线照片的计算预处理。预处理包括乳房x线摄影图像的增强以及从图像中提取相关特征。我们对各种图像增强的研究方法进行了系统的分类。我们还根据提取和用于获得预期结果的特征类型对各种研究技术进行了分类。虽然乳房x光检查主要用于乳腺癌的检测,但研究并不局限于这方面。研究人员还探讨了乳房x线照片处理的其他几个领域,包括图像压缩、基于内容的图像检索(CBIR)等。本文还讨论和介绍了这些研究应用的多样性。
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引用次数: 2
Mono and Cross lingual speaker identification with the constraint of limited data 有限数据约束下的单语和跨语说话人识别
B. Nagaraja, H. S. Jayanna
Nowadays, Speaker identification system plays a very important role in the field of fast growing internet based communication/transactions. In this paper, speaker identification in the context of Mono-lingual and Cross-lingual are demonstrated for Indian languages with the constraint of limited data. The languages considered for the study are English, Hindi and Kannada. Since the standard Multi-lingual database is not available, experiments are carried out on an our own created database of 30 speakers who can speak the three different languages. It was found out in the experimental study that the Mono-lingual speaker identification gives better performance with English as training and testing language though it is not a native language of speakers considered for the study. Further, it was observed in Cross-lingual study that the use of English language either in training or testing gives better identification performance.
现如今,说话人识别系统在快速发展的基于互联网的通信/交易领域中扮演着非常重要的角色。本文在有限数据约束下,对印度语进行了单语和跨语语境下的说话人识别。该研究考虑的语言是英语、印地语和卡纳达语。由于标准的多语种数据库不可用,实验是在我们自己创建的一个数据库上进行的,该数据库由30名会说三种不同语言的人组成。实验研究发现,单语说话者识别在英语作为训练和测试语言时表现更好,尽管英语不是被研究对象的母语。此外,在跨语言研究中发现,无论是在训练中还是在测试中,使用英语都能获得更好的识别性能。
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引用次数: 10
A novel approach for nose tip detection using smoothing by weighted median filtering applied to 3D face images in variant poses 一种基于加权中值滤波平滑的新型鼻尖检测方法,应用于不同姿态的三维人脸图像
P. Bagchi, D. Bhattacharjee, M. Nasipuri, D. K. Basu
This paper is based on n application of smoothing of 3D face images followed by feature detection i.e. detecting the nose tip. The present method uses a weighted mesh median filtering technique for smoothing. In this present smoothing technique we have built the neighborhood surrounding a particular point in 3D face and replaced that with the weighted value of the surrounding points in 3D face image. After applying the smoothing technique to the 3D face images our experimental results show that we have obtained considerable improvement as compared to the algorithm without smoothing. We have used here the maximum intensity algorithm for detecting the nose-tip and this method correctly detects the nose-tip in case of any pose i.e. along X, Y, and Z axes. The present technique gave us worked successfully on 535 out of 542 3D face images as compared to the method without smoothing which worked only on 521 3D face images out of 542 face images. Thus we have obtained a 98.70% performance rate over 96.12% performance rate of the algorithm without smoothing. All the experiments have been performed on the FRAV3D database.
本文基于对三维人脸图像进行平滑处理,然后进行特征检测,即鼻尖检测。该方法采用加权网格中值滤波技术进行平滑处理。在这种平滑技术中,我们在三维人脸图像中建立特定点周围的邻域,并将其替换为三维人脸图像中周围点的加权值。将平滑技术应用于三维人脸图像后,实验结果表明,与没有平滑的算法相比,我们获得了相当大的改进。我们在这里使用了最大强度算法来检测鼻尖,这种方法可以正确地检测任何姿势的鼻尖,即沿着X, Y和Z轴。与没有平滑的方法相比,目前的技术让我们成功地处理了542张3D人脸图像中的535张,而没有平滑的方法只处理了542张3D人脸图像中的521张。因此,我们获得了98.70%的性能优于无平滑算法的96.12%的性能。所有实验均在FRAV3D数据库上进行。
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引用次数: 18
A novel approach for Kannada text extraction 一种新的卡纳达语文本提取方法
S. Seeri, S. Giraddi, B. Prashant
Popularity of the digital cameras is increasing rapidly day by day because of advanced applications and availability of digital cameras. The detection and extraction of text regions in an image is a well known problem in the computer vision. Text in images contains useful semantic information which can be used to fully understand the images. Proposed method aims at detecting and extracting Kannada text from government organization signboard images acquired by digital camera. Segmentation is performed using edge detection method and heuristic features are used to remove the non text regions. Kannada text identification is performed using the structural feature boundary length of the object strokes. Rule based method is employed to validate the objects as Kannada text. The proposed method is effective, efficient and encouraging results are obtained. It has the precision rate of 84.21%, recall rate of 83.16% and Kannada text identification accuracy of 75.77%. Hence proposed method is robust with font size, small orientation and alignment of text.
由于数码相机的先进应用和可用性,数码相机的普及程度日益迅速增加。图像中文本区域的检测和提取是计算机视觉中一个众所周知的问题。图像中的文本包含有用的语义信息,可以用来充分理解图像。该方法旨在对数码相机采集的政府机构招牌图像进行卡纳达语文本的检测和提取。使用边缘检测方法进行分割,并使用启发式特征去除非文本区域。使用对象笔画的结构特征边界长度进行卡纳达语文本识别。采用基于规则的方法验证对象是否为卡纳达语文本。该方法是有效的、高效的,取得了令人鼓舞的结果。准确率为84.21%,查全率为83.16%,卡纳达语文本识别准确率为75.77%。因此,该方法对字体大小、小方向和文本对齐具有鲁棒性。
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引用次数: 14
Emotion recognition — An approach to identify the terrorist 情绪识别——一种识别恐怖分子的方法
N. Raju, P. Preethi, T. L. Priya, S. Mathini
The emotional influence on human behavior can be identified by speech. Recognition of emotion plays a vital role in many fields such as automatic emotion recognition etc. In this paper, we distinguish a normal person from the terrorist/victim by identifying their emotional state from speech. Emotional states dealt with in this paper are neutral, sad, anger, fear, etc. Two different algorithm of pitch is used to extract the pitch here. Moreover, support vector machine is used to classify the emotional state. The accuracy level of the classifier differentiates the emotional state of the normal person from the terrorist/victim. For the classification of all emotions, the average accuracy of both male and female is 80%.
情绪对人类行为的影响可以通过言语来识别。情感识别在情感自动识别等领域起着至关重要的作用。在本文中,我们通过识别恐怖分子/受害者的情绪状态来区分他们。本文处理的情绪状态有中性、悲伤、愤怒、恐惧等。本文采用了两种不同的基音提取算法。此外,使用支持向量机对情绪状态进行分类。分类器的准确度区分了正常人和恐怖分子/受害者的情绪状态。对于所有情绪的分类,男性和女性的平均准确率都是80%。
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引用次数: 0
期刊
International Conference on Pattern Recognition, Informatics and Medical Engineering (PRIME-2012)
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