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Displaying 1-50 out of 61 total
Traffic Load-Based Dynamic Bandwidth Allocation for Balancing the Packet Loss in DiffServ Network
Found in: Computer and Information Science, ACIS International Conference on
By Hui Zhao,Wenjia Niu,Yifang Qin,Song Ci,Hui Tang,Tao Lin
Issue Date:June 2012
pp. 99-104
Traffic load in the aggregate class of DiffServ network varies dynamically. However, when the traffic load proportion of different aggregate classes is not equal to the assigned weight proportion in the scheduling algorithm, such as the WFQ algorithm, the ...
Research on ODMM Obstacle Avoidance Fuzzy Navigation Based on Ultrasonic-Absolute-Positioning
Found in: Electrical and Control Engineering, International Conference on
By Jiang Lin, Liu Baiyan, Chen Xinyuan, Zhao Hui, Zhao Jie, Yan Jihong
Issue Date:June 2010
pp. 1725-1729
The obstacle avoidance fuzzy navigation strategy based on ultrasonic absolute position was proposed to improve the navigation efficiency and precision of the omni-directional mobile manipulator (ODMM). Comparing with the conventional navigation strategies,...
Design and Implementation of a Bilingual Conversation Ability Training System
Found in: MultiMedia and Information Technology, International Conference on
By Ying Zhao, Chengyao Wang, Hui Zhao, Yandong Pi
Issue Date:April 2010
pp. 3-5
In order to better develop students’ bilingual conversation abilities during bilingual instruction, an bilingual conversation ability training system based-on campus network was designed and implemented by the use of LAN real-time speech communication tech...
An Improved Role-Based Workflow Access Control Model
Found in: Information Technology: New Generations, Third International Conference on
By Hui Zhao, Zhiyi Fang, Peng Xu, Lianyu Zhao, Jin Liu, Tianyang Wang
Issue Date:April 2008
pp. 551-556
The Role-Based Access Control (RBAC) model is widely accepted as the model of access control of workflow management system (WFMS). However, the RBAC model exist a lot of limit when it describe the authorization constraint of access control. Especially , th...
IPAD: Intelligent Parking-Assisted Ads Dissemination over Urban VANETs
Found in: 2012 Eighth International Conference on Mobile Ad-hoc and Sensor Networks (MSN)
By Hui Zhao,Haigang Gong,Ke Liu,Ming Liu,Yonggang Wen
Issue Date:December 2012
pp. 211-218
Advertisement dissemination via vehicular ad hoc networks (VANETs), fuelled by commercial interests, has attracted tremendous research efforts lately. However, the existing ads dissemination schemes could either incur a high operational overhead in inter-v...
iDental: A Haptic-Based Dental Simulator and Its Preliminary User Evaluation
Found in: IEEE Transactions on Haptics
By Dangxiao Wang,Yuru Zhang,Jianxia Hou,Yong Wang,Peijun Lv,Yonggang Chen,Hui Zhao
Issue Date:September 2012
pp. 332-343
Performance evaluation is indispensable for a surgical simulator to become acceptable. A haptics-based dental simulator (iDental) has been developed and preliminary user evaluation on its first-generation prototype has been carried out to gain the knowledg...
Project Approval Ontology Model and Its Application
Found in: 2012 Fourth International Conference on Computational and Information Sciences (ICCIS)
By Xian-kun Zhang,Hui Zhao,Chen Song
Issue Date:August 2012
pp. 81-85
Project approval plays an important role in the domain of e-government. However, since approval systems are inconsistent in different regions, semantic ambiguities are generated in knowledge representation and understanding. Based on extended ABC, an Proje...
A Delay-Based Routing Protocol for Human-Oriented Delay Tolerant Mobile Sensor Network (DTMSN)
Found in: 2012 32nd International Conference on Distributed Computing Systems Workshops (ICDCS Workshops)
By Hui Zhao,Ming Liu
Issue Date:June 2012
pp. 201-208
With the vigorous development of IOT (Internet of Things), sensor units carried by human beings will form the largest DTMSN in the world. However, most of the existing DTMSN routing protocols haven't taken the characteristics of human mobility into account...
Effects of Nostoc flagelliforme on Soil Physical-Chemical Properties and Microbial Community
Found in: Biomedical Engineering and Biotechnology, International Conference on
By Hui Zhao,Jing Liu,Qi Dou,Jianyu Su
Issue Date:May 2012
pp. 1426-1430
The free-living Nostoc flagelliforme was inoculated into desert soil and ecologic effects of N. flagelliforme were studied in this paper. Results showed that the water permeability of soil decreased while the water holding capacity of soil increased as the...
Array Manifold Calibration in Shipborne Radar
Found in: Innovations in Bio-inspired Computing and Applications, International Conference on
By Zhong Zhang,Qun Ding,Kefa Liu,Hui Zhao,Guanjun Liu
Issue Date:December 2011
pp. 156-159
Array manifold error is the key factor which influences the performance of DOA algorithm. In ship borne radar, after distance and velocity resolution, the corresponding spatial azimuth of first-order sea echo can be computed. The first-order sea echo on th...
Exploring heterogeneous NoC design space
Found in: Computer-Aided Design, International Conference on
By Hui Zhao,Mahmut Kandemir,Wei Ding,Mary Jane Irwin
Issue Date:November 2011
pp. 787-793
The Network-on-Chip (NoC) plays a crucial role in designing low cost chip multiprocessors (CMPs) as the number of cores on a chip keeps increasing. However, buffers in NoC routers increase the cost of CMPs in terms of both area and power. Recently, bufferl...
Feedback control based cache reliability enhancement for emerging multicores
Found in: Computer-Aided Design, International Conference on
By Hui Zhao,Akbar Sharifi,Shekhar Srikantaiah,Mahmut Kandemir
Issue Date:November 2011
pp. 56-62
Focusing on data reliability, we propose a control theory centric approach designed to improve transient error resilience in shared caches of emerging multicores while satisfying performance goals. The proposed scheme takes, as input, two quality of servic...
Application of Fuzzy Analytic Hierarchy Process for Analyzing Effect of Material Flows on Energy Intensity
Found in: Computational and Information Sciences, International Conference on
By Hui Zhao,Rong Liu
Issue Date:October 2011
pp. 944-947
Saving energy and reducing consumption has been the main target of steel production. There are many influence factors in steel production process that affect the energy consumption, and the interactive mechanism between the numerous factors is complicated,...
Design and Implementation of a Video Magazine Player for Ping Pong Match
Found in: International Conference on Future Computer Science and Education
By Sun Jing,Wang Xiaoling,Wang Hui,Zhao Huiqun
Issue Date:August 2011
pp. 152-155
Traditional video magazine only includes existing video or the video that producer re-created, but the video that users are interested can not be produced by them flexibly. Accordingly, this article puts forward a method for users to re-edit the video base...
Concatenation-assisted symbol-level combining scheme based on LR for MIMO systems with ARQ
Found in: Software Maintenance and Reengineering, European Conference on
By Bin Zheng, Hui Zhao, Xiaoping Zhou, Wenbo Wang, Bin Wu
Issue Date:August 2011
pp. 629-633
In multiple-input multiple-output (MIMO) systems, it is well known that the lattice reduction (LR) can improve the performance significantly. LR aided (LRA) linear detectors achieve the full diversity with limit complexity. On the other hand, Automatic-rep...
Collocation Accuracy of Visuo-Haptic System: Metrics and Calibration
Found in: IEEE Transactions on Haptics
By Dangxiao Wang, Yuru Zhang, Wanlin Zhou, Hui Zhao, Zhongyuan Chen
Publication Date: July 2011
pp. N/A
Human resolution of collocation error between haptic and stereoscopic displays influences the design of visuo-haptic rendering algorithms, yet it is not well characterized. In the present study, we propose quantified metrics to measure the visuo-haptic col...
Collocation Accuracy of Visuo-Haptic System: Metrics and Calibration
Found in: IEEE Transactions on Haptics
By Dangxiao Wang, Yuru Zhang, Wanlin Zhou, Hui Zhao, Zhongyuan Chen
Issue Date:July 2011
pp. 321-326
Human resolution of collocation error between haptic and stereoscopic displays influences the design of visuo-haptic rendering algorithms, yet it is not well characterized. In the present study, we propose quantified metrics to measure the visuo-haptic col...
The Cold Extrusion Forming Process Optimization about the Hexagonal Bowl Auto Part
Found in: Measuring Technology and Mechatronics Automation, International Conference on
By Gong Hongying, Zhu Hui, Zhao Zhonghua, Xu Xincheng
Issue Date:January 2011
pp. 729-732
Testing cold extrusion forming process of the hexagonal bowl auto part by DEFORM-3D on the paper. By comparing the feasibility obtained through numerical simulation testing and analysis of the two forming plans, according to the final test results to deter...
Parallel ISODATA Clustering of Remote Sensing Images Based on MapReduce
Found in: Cyber-Enabled Distributed Computing and Knowledge Discovery, International Conference on
By Bo Li, Hui Zhao, ZhenHua Lv
Issue Date:October 2010
pp. 380-383
The ISODATA clustering algorithm is regarded as a common method in the field of analyzing remote sensing images. It is very effective to generate a preliminary overview of images. These kinds of clustering methods are currently done in personal computers. ...
Discussion on the Nonlinear Dynamics of Antibody Number in the Antibody Concentration Inspired Network Security Detection Method
Found in: Intelligence Information Processing and Trusted Computing, International Symposium on
By Hui Zhao, Wen Chen, Chieh Tsang
Issue Date:October 2010
pp. 237-240
Inspired by the change of antibody concentration, network security system can reduce the false alarm rate effectively. In this paper, we discuss the nonlinear dynamics of antibody number in the antibody concentration inspired network security method. Accor...
A Web Page Malicious Script Detection Method Inspired by the Process of Immunoglobulin Secretion
Found in: Intelligence Information Processing and Trusted Computing, International Symposium on
By Hui Zhao, Wen Chen
Issue Date:October 2010
pp. 241-245
The immunoglobulin is one kind of special material for protecting the biological body far way from the invasion of harmful foreign antigen. When the biological body is under the attack by the continuous harmful foreign antigens, the set of immune cell in b...
Optimization of Soft Morphological Filters with Parallel Annealing-Genetic Strategy
Found in: Pervasive Computing, Signal Porcessing and Applications, International Conference on
By Ye Tian, Chun-hui Zhao
Issue Date:September 2010
pp. 576-581
As an important issue in signal processing field, filter design is essentially a multiple-parameter optimization problem. Because the searching process of pure simulated annealing is rather long, and pure genetic is easy to be premature convergent, combini...
Building HKH Region Geographic Information Sharing Network China Node Based on GeoNetwork
Found in: Information Technology and Applications, International Forum on
By Runda Liu, Yunqiang Zhu, Yaping Yang, Hui Zhao
Issue Date:July 2010
pp. 256-260
From the building practice of Hindu Kush-Himalayan Region (HKH region) Geographic Information Sharing Network China Node, this paper preliminary discusses spatial data infrastructure for regional cooperative research. Focus on the research of its framework...
Design and Application about Data-interface between Digital Simulator and EMS System
Found in: Electrical and Control Engineering, International Conference on
By Tang Baofeng, Fan Hui, Zhao Chunlei, Ren Jiangbo
Issue Date:June 2010
pp. 5827-5830
A method of data connection by a digital simulator and EMS system is provided in the paper, and integration with off-line data and EMS real-time data can be operated automatically. On present situation, almost all of analyses of electric power system adopt...
MODE-SUMWE Algorithm for Estimating DOA of Coherent Signals on Uniform Circular Array
Found in: Networks Security, Wireless Communications and Trusted Computing, International Conference on
By Hui Zhao, Hongjin Wang
Issue Date:April 2010
pp. 318-320
A novel algorithm, referred to as MODE-SUMWE, is proposed to estimate direction-of arrival (DOA) of coherent signals on a uniform circular array. In the proposed algorithm, mode excitation method is first used to transform the UCA in element space into a v...
Projection-Based Multi-angle Complex Wavelet Transform for Image Processing
Found in: MultiMedia and Information Technology, International Conference on
By Fengquan Li, Hui Zhao, Dongmin Xue, Peihua Su
Issue Date:April 2010
pp. 127-130
Image processing is widely used in many fields. Discrete Wavelet Transform is an useful tool in signal and image processing, but because of it’s limit of coefficients reveal only three spatial orientations: horizontal, vertical, and diagonal, phase informa...
Design of Fuzzy-Neuro Controller Applicated to a Synchronous Generator Excitation Control System
Found in: Measuring Technology and Mechatronics Automation, International Conference on
By Hong-jun Wang, Hui Zhao
Issue Date:March 2010
pp. 997-999
A fuzzy-neuro controller has been designed to stabilize the frequency and voltage output of a synchronous generator. The structure of the proposed control system consists of two PI –like fuzzy controllers and two neural networks. With this control scheme, ...
A Self-Organizing Fuzzy Power System Stabilizer Based on Slide Mode Control
Found in: Measuring Technology and Mechatronics Automation, International Conference on
By Hong-jun Wang, Hui Zhao
Issue Date:March 2010
pp. 335-338
In this paper, a strategy for self-organizing fuzzy power system stabilizer (PSS) is formulated and evaluated. Unlike other methods that have a learning algorithm to update look-up table, the proposed PSS consists of output look-up table that is made by fu...
Feature Extraction Using Overlay Blocks and Maximal Eigenvalues for Image Retrieval
Found in: Computer Modeling and Simulation, International Conference on
By Hui Zhao, Jimin Lee, Minhyuk Chang, Jonghun Chun, Jongan Park
Issue Date:March 2010
pp. 243-247
In order to organize, manage, browse and retrieve image database effectively, we proposed a novel technique for content based image retrieval using overlay blocks and maximal eigenvalues. Because image pixels have strong relationship with each other, the p...
Accuracy Analysis of a Parallel Robot with Particle Swarm Optimization
Found in: Computational Intelligence and Security, International Conference on
By Hui Zhao, Chun Feng Zhang
Issue Date:December 2009
pp. 142-145
Essential of accuracy analysis to a parallel robot is to obtain the errors in the workspace of the robot with all kinds of error sources, and it can be transformed into a nonlinear function set. Some methods applied to solve this problem such as interval a...
Artificial Neural Network Prediction for Seismic Response of Bridge Structure
Found in: Artificial Intelligence and Computational Intelligence, International Conference on
By Wang Ying, Wang Chong, Li Hui, Zhao Renda
Issue Date:November 2009
pp. 503-506
Based on identification and prediction ability of neural networks for nonlinear systems, an improved BP network was adopted to predict the seismic responses of the bridge structures. First, a multi-player BP networks based on Levenberg-Marquardt algorithm ...
Learning Hybrid Template by EM-Type Algorithm
Found in: Multimedia Information Networking and Security, International Conference on
By Bin Lai, Deng-Yi Zhang, Cheng-Zhang Qu, Jian-Hui Zhao, Zhi-Yong Yuan
Issue Date:November 2009
pp. 629-632
The article proposes to improve the active basis model by incorporating both unaligned training examples and non-alignable sketches in images. EM-type algorithm [8] can learn the objects appear at unknown orientations, locations and scales in the training ...
A Computer-Aided Decision Support System for the Contractor Selection
Found in: Convergence Information Technology, International Conference on
By Hui Zhao, Xue-qing Wang
Issue Date:November 2009
pp. 1187-1189
The paper presents a computer-aided decision support system for contractor selection. Based on rough set theory (RS) and principal component analysis (PCA), and, with the help of software ROSETTA and R, A Computer-aid Decision Support System for Contractor...
Sampling Analysis in Weighted Fractional Fourier Transform Domain
Found in: Computational Sciences and Optimization, International Joint Conference on
By Qi-Wen Ran, Hui Zhao, Gui-Xia Ge, Jing Ma, Li-Ying Tan
Issue Date:April 2009
pp. 878-881
We propose a new method for analysis of the sampling and reconstruction conditions of signals by use of the weighted fractional Fourier transform (WFRFT). It is shown that the WFRFT domain may provide a novel understanding of sampling process. The proposed...
Feature Analysis Based on Edge Extraction and Median Filtering for CBIR
Found in: Computer Modeling and Simulation, International Conference on
By Hui Zhao, Pankoo Kim, Jongan Park
Issue Date:March 2009
pp. 245-249
With the rapid development of technology of multimedia, the traditional information retrieval techniques based on keywords are not sufficient, content - based image retrieval (CBIR) has been an active research topic. A new content based image retrieval met...
Image Encryption Based on Random Fractional Discrete Cosine and Sine Transforms
Found in: Education Technology and Computer Science, International Workshop on
By Hui Zhao, Qiwen Ran, Guixia Ge, Jing Ma, Liying Tan
Issue Date:March 2009
pp. 804-808
We first give a new fractionalization of discrete cosine and sine transforms of types I, IV, V and VIII. The fractional discrete cosine and sine transforms with four random parameters are defined, to which we refer as random fractional discrete cosine and ...
Region Based Features for Image Analysis and Retrieval Using Local Histogram Refinement
Found in: Future Generation Communication and Networking
By Hui Zhao, Kwangjai Lee, Seungjin Park, Jong-Hun Chun, Jongan Park
Issue Date:December 2008
pp. 38-45
Content based image retrieval is highly used in computer vision in order to solve image retrieval problems. The proposed method is based on the information provided by the histogram analysis of intensity/grayscale values of images. Some additional properti...
Facial Action Units Recognition Based on Fuzzy Kernel Clustering
Found in: Fuzzy Systems and Knowledge Discovery, Fourth International Conference on
By Hui Zhao, Zhiliang Wang
Issue Date:October 2008
pp. 168-172
Facial action units (AUs) recognition is a challenging problem with many applications and is rapidly becoming an area of intense interest in research field of machine vision. Nonadditive AU combinations in which the appearance of the constituent AUs does c...
A New Data Assignment Mechanism Based on Genetic Algorithm in P2PVoD System
Found in: Computing, Communication, Control and Management, ISECS International Colloquium on
By Fang Xia, Xingwei Liu, Hui Zhao
Issue Date:August 2008
pp. 23-26
The data assignment in P2PVoD is in essence a parallel processor issue. Belonging to a NP-hard issue, it is unable to find a polynomial time optimal algorithm. In order to find a global optimized algorithm, a new data assignment mechanism based on Genetic ...
A thermodynamic metric for process quality assessment in manufacturing: Pb vs. Pb-free solders spreading case study
Found in: Electronics and the Environment, International Symposium on
By Dusan P. Sekulic, Hui Zhao, Wen Liu
Issue Date:May 2008
pp. 1-6
Sustainability issues involving materials processing and manufacturing are still very poorly investigated. This is true in particular for non-energy parts of such systems. Thermodynamics approaches attract an increasing attention due to general applicabili...
Cloud Capturing System Based on Computer Vision for Inner-surface of Pipe Figure Components
Found in: Image and Signal Processing, Congress on
By Zhanbin Wang, Hui Zhao, Wei Tao, Haibo Zhang
Issue Date:May 2008
pp. 334-338
In order to capture the inner-surface cloud of pipe figure components with different material rapidly and efficiently, a new cloud capturing system based on computer vision for inner-surface of pipe figure components was designed. Firstly, the IIRDL (Integ...
An Enhanced Adaptive Rood Pattern Search Algorithm for Fast Block-Matching Motion Estimation
Found in: Image and Signal Processing, Congress on
By Hui Zhao, Xin-bo Yu, Jia-hong Sun, Chang Sun, Hao-zhe Cong
Issue Date:May 2008
pp. 416-420
Based on adaptive rood pattern search (ARPS) algorithm, a new fast and efficient motion estimation algorithm called enhanced adaptive rood pattern search (E-ARPS) is proposed in this paper. Unlike ARPS, the E-ARPS utilizes spatial correlations to predict t...
Using Chain Graphical Model to Analyze the Efficacy of a Chinese Medicine
Found in: Computational Intelligence and Security, International Conference on
By Hui Zhao, Zhongguo Zheng
Issue Date:December 2007
pp. 954-958
This paper first uses the chain graphical model, an extension of Bayesian network, to study the efficacy of Jiangzhiling tablet, a new type of Chinese medicine. This novel approach provides an easily interpretable empirical description of the conditional i...
Double-Density Discrete Wavelet Transform Based Texture Classification
Found in: Intelligent Information Hiding and Multimedia Signal Processing, International Conference on
By Yu-Long Qiao, Chun-Yan Song, Chun-Hui Zhao
Issue Date:November 2007
pp. 91-94
Texture classification plays an important role in image analysis. The wavelet is a very efficient multiscale analysis method that has been successfully applied to describe the texture. However, it is translation-invariant. The recent double-density discret...
Research of DoS Intrusion Real-time Detection Based on Danger Theory
Found in: Data, Privacy, and E-Commerce, International Symposium on
By Chun Xu, Xing-shu Chen, Hui Zhao, Yu-ming Jiang, Nian Liu, Tie-fang Wang
Issue Date:November 2007
pp. 209-211
Denial of Service (DoS) attack is one of the most common network attacks on network in the present. Usually DoS attack is often executed in fraudulent way, so they have the characteristic of fraudulence and danger. A new method of DoS intrusion detection b...
Facial Complex Expression Recognition Based on Fuzzy Kernel Clustering and Support Vector Machines
Found in: International Conference on Natural Computation
By Hui Zhao, Zhiliang Wang, Jihui Men
Issue Date:August 2007
pp. 562-566
Present methods of facial expression recognition usually designate an expression image as one kind of six facial basic expressions. However, a facial expression usually is a complex expression that consists of several basic expressions. This paper proposes...
A Classification Method Based on Non-linear SVM Decision Tree
Found in: Fuzzy Systems and Knowledge Discovery, Fourth International Conference on
By Hui Zhao, Yong Yao, Zhijing Liu
Issue Date:August 2007
pp. 635-638
The induction of Classification of decision tree is an important algorithm for data mining now. The Support Vector Machine technology and the decision tree have combined into one multi-class classifier so as to solve multi-class classification problems. In...
Exploration of Network Security Information Hid in Web Pages Based on Immunology
Found in: Fuzzy Systems and Knowledge Discovery, Fourth International Conference on
By Caiming Liu, Tao Li, Hui Zhao, Lingxi Peng, Jinquan Zeng, Yan Zhang
Issue Date:August 2007
pp. 587-591
To discover information endangering network security, an exploration method of network security information based on immunology is proposed. Antibody and antigen in Biological Immune System are used to denote keywords hid in HTML pages. Proposed method gen...
Optimization of Soft Morphological Filter based on Tabu Search
Found in: Innovative Computing ,Information and Control, International Conference on
By Chun-hui Zhao, Gang-jian Liang, Hai-chun Ning
Issue Date:September 2006
pp. 611-614
Soft morphological filtering is an important nonlinear filtering method, especially in the field of digital image processing is widely applied. The operation of soft morphological filter can be divided into two basic problems that include morphological ope...
Text Classification Improved through Automatically Extracted Sequences
Found in: Data Engineering, International Conference on
By Dou Shen, Jian-Tao Sun, Qiang Yang, Hui Zhao, Zheng Chen
Issue Date:April 2006
pp. 121
We propose to use the n-multigram model to help the automatic text classification task. This model could automatically discover the latent semantic sequences contained in the document set of each category. Based on the n-multigram model and the n-gram lang...
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