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Displaying 1-37 out of 37 total
Smart 400V Power Distribution Management by Mobile Networking
Found in: Asia-Pacific Power and Energy Engineering Conference
By Xiao-lei Yuan, Gang Peng, Zhi-cun Gao, Gui-ping Hu, Xin-wei Zhou, Li-xin Feng
Issue Date:March 2011
pp. 1-3
A Comparison of Tabular Expression-Based Testing Strategies
Found in: IEEE Transactions on Software Engineering
By Xin Feng,David Lorge Parnas,T.H. Tse,Tony O'Callaghan
Issue Date:September 2011
pp. 616-634
Tabular expressions have been proposed as a notation to document mathematically precise but readable software specifications. One of the many roles of such documentation is to guide testers. This paper 1) explores the application of four testing strategies...
Demonstration of seamless multimedia session transfer to support pervasive mobile computing
Found in: A World of Wireless, Mobile and Multimedia Networks, International Symposium on
By Robert G. Gazda, Debashish Purkayastha, Xin Feng, Farshad A. Samimi
Issue Date:June 2010
pp. 1
In today's media environment, multimedia content is accessed by mobile users in a silo fashion, with content locked to individual point devices and networks. Content, available on one device or one network, may not be accessed from other devices, or over o...
The Research of Acquiring BOC Signal in Navigation System
Found in: Networks Security, Wireless Communications and Trusted Computing, International Conference on
By Bo Qian, Yong-xin Feng, Cheng-sheng Pan, Shuang Sun
Issue Date:April 2010
pp. 3-6
An algorithm is simulated and researched for direct acquiring PRN code based on the technology of band pass signal sub-sampling, utilizing the auto-correlation characteristic of the long period PRN code in BOC modulation. The algorithm is simulated and its...
A New Temporal Pattern Identification Method for Characterization and Prediction of Complex Time Series Events
Found in: IEEE Transactions on Knowledge and Data Engineering
By Richard J. Povinelli, Xin Feng
Issue Date:March 2003
pp. 339-352
<p><b>Abstract</b>—A new method for analyzing time series data is introduced in this paper. Inspired by data mining, the new method employs time-delayed embedding and identifies temporal patterns in the resulting phase spaces. An optimiza...
An Adaptive Fuzzy Neural Network for Extracting Scene Image Parameters
Found in: Computational Sciences and Optimization, International Joint Conference on
By Wei Gong, Donghui Feng, Xin Feng
Issue Date:April 2009
pp. 350-353
As the most important objective parameters, reverberation time and clarity play significant roles in acoustic field characteristics evaluation of the hall. We can get it by measuring an actual room. In this paper, a new method is proposed based on adaptive...
Event Characterization and Prediction Based on Temporal Patterns in Dynamic Data System
Found in: IEEE Transactions on Knowledge and Data Engineering
By Wenjing Zhang,Xin Feng
Issue Date:January 2014
pp. 144-156
The new method proposed in this paper applies a multivariate reconstructed phase space (MRPS) for identifying multivariate temporal patterns that are characteristic and predictive of anomalies or events in a dynamic data system. The new method extends the ...
Choking Loops on Surfaces
Found in: IEEE Transactions on Visualization and Computer Graphics
By Xin Feng, Yiying Tong
Issue Date:August 2013
pp. 1298-1306
We present a method for computing “choking” loops-a set of surface loops that describe the narrowing of the volumes inside/outside of the surface and extend the notion of surface homology and homotopy loops. The intuition behind their definition is that a ...
Distributions of Suspended Sediment Concentration in the Yangtze Estuary and Coastal Seas in Spring
Found in: 2013 Third International Conference on Intelligent System Design and Engineering Applications (ISDEA)
By Xin-Feng Zhang,Xu-Chang Ye,Shuo Zhang,Wei-Guo Qian
Issue Date:January 2013
pp. 607-611
The spatial distributions of suspended sediment concentration (SSC) in spring from 2007 to 2011 were analyzed in the Yangtze (Changjiang) estuary and coastal seas using remote sensing data of MODIS. The results indicated that high concentration areas of SS...
Mutiresolution Freeform Mesh Deformation
Found in: Computer Science and Electronics Engineering, International Conference on
By Xin Feng,Minyong Shi
Issue Date:March 2012
pp. 457-461
The main drawback of free-form deformation method is not able to preserve the features of shape. To address it, an efficient shape deformation algorithm is proposed based on least-square mesh. By using the global Laplacian smoothing with positional constra...
Shading-Based Surface Modeling and Editing
Found in: Computer Science and Electronics Engineering, International Conference on
By Xin Feng,Minyong Shi
Issue Date:March 2012
pp. 462-466
We present a system for free-form surface modeling and editing that allows a user to create a surface and modify a shape by shaded image using stroke-based drawing tools. After user input sketch contours, smooth distance fields are computed, then translate...
On the Stability Parameters of Lollipop Graphs
Found in: Computer Science and Electronics Engineering, International Conference on
By Jianxiang Cao,Xin Feng
Issue Date:March 2012
pp. 108-111
In this paper we consider the domination number and bondage number of graph G. The domination number is defined as a minimum size of a dominating subset of vertices such that every other vertex not in it must be adjacent to some vertex in this subset. The ...
2D Cartoon Character Deformation by Sketch Skeleton
Found in: Computational Sciences and Optimization, International Joint Conference on
By Xin Feng, Minyong Shi
Issue Date:May 2010
pp. 447-451
Because setting character key poses in animation is time-consuming, most work today are done in solving this problem. Representing the character pose by skeleton that has the joints and bone information is very intuitive, the sketch operation is very simpl...
Surface representation and processing
Found in: Cognitive Informatics, IEEE International Conference on
By Xin Feng,Minyong Shi
Issue Date:June 2009
pp. 542-545
Surface representation and processing is one of the key topics in computer graphics, since it greatly affects the range of possible applications. This paper reviews the Laplacian operator (differential coordinates) which represent surface's differential ge...
Model for Outage Probability of Free-Space Optical Links with Spatial Diversity through Atmospheric Turbulence
Found in: Information and Computing Science, International Conference on
By Chun-Yi Chen, Hua-Min Yang, Jing-Tao Fan, Xin Feng, Cheng Han, Ying Ding
Issue Date:May 2009
pp. 209-211
Free-space optical (FSO) links offer an attractive alternative to the radio frequency channel for the purpose of transmitting data at very high rates. A major impairment in FSO links is the turbulence-induced scintillations of an optical wave. Spatial dive...
An Algorithm for Acquiring PRN Code in DSSS System Based on Sub-sampling
Found in: Future Generation Communication and Networking
By Bo Qian, Li Yang, Yong-xin Feng, Cheng-sheng Pan
Issue Date:December 2008
pp. 329-332
An algorithm is presented for direct acquiring PRN code based on sub-sampling, utilizing the auto correlation characteristic of the long period PRN code in DSSS (direct sequence spread spectrum) system. As decreasing Signal-to-Noise, the performance of alg...
An Approach for 3D Water Surface Simulation
Found in: Computer Science and Software Engineering, International Conference on
By Xiaojun Tan, Xin Feng
Issue Date:December 2008
pp. 882-885
An approach for simulating large scale water surface, which is based on the Fourier synthesis method, is introduced in this paper. The Fourier synthesis method utilizes FFT model, which is described in detail, to calculate the height field of a patch of wa...
Design of GIS Component Software with Example
Found in: Intelligent Networks and Intelligent Systems, International Workshop on
By Xiaojun Tan, Xin Feng
Issue Date:November 2008
pp. 367-370
This paper introduces the design of a GIS component software - MapManager, which is based on the COM technology and conformed to OpenGIS specifications. In the process of GIS software design, the following aspects should be considered carefully: spatial da...
ESTP: An Experimental Software Testing Platform
Found in: Practice And Research Techniques, Testing: Academic & Industrial Conference on
By Xin Feng, Simon Marr, Tony O'Callaghan
Issue Date:August 2008
pp. 59-63
Most commercial software testing tools used in industry do not automatically generate test data even though many testing strategies have been proposed in academia. In this paper, we introduce a prototype software testing platform that we developed to autom...
Fault Propagation in Tabular Expression-Based Specifications
Found in: Computer Software and Applications Conference, Annual International
By Xin Feng, David Lorge Parnas, T. H. Tse
Issue Date:August 2008
pp. 180-183
Tabular expressions have been used in industry for many years to precisely document software in a readable notation. In this paper, we propose a fault-based testing technique that traces the propagation of faults from the expression in each cell of a tabul...
An Investigation into Concurrency Control Mechanisms in Data Service Layers
Found in: Asia-Pacific Software Engineering Conference
By Krishneel Goundar, Santokh Singh, Xin Feng Ye
Issue Date:December 2007
pp. 318-325
Service-oriented applications are conceptualised with the notion of efficiently acquiring and processing distributed data. Presently, accessing distributed data can account for up to 70 percent or more of the time spent developing such applications. Hence,...
Tabular Expression-Based Testing Strategies: A Comparison
Found in: Testing: Academic and Industrial Conference Practice and Research Techniques - MUTATION
By Xin Feng, David Lorge Parnas, T.H. Tse
Issue Date:September 2007
pp. 134
Tabular expressions were proposed as a documentation tool that can be used to document software precisely and unambiguously. This paper explores the applications of four testing strategies in tabular expression-based specifications and further compares the...
A Home Rehabilitation Appliance That Integrates Universal Access with Personalized Interface
Found in: Distributed Diagnosis and Home Healthcare
By Xin Feng, J.M. Winters
Issue Date:April 2006
pp. 120-123
No summary available.
Real-time Rain Simulation in Cartoon Style
Found in: Computer Aided Design and Computer Graphics, International Conference on
By Zhong-Xin Feng, Min Tang, Jin-Xiang Dong, Shang-Ching Chou
Issue Date:December 2005
pp. 471-476
An efficient method for simulating cartoon style rain in 3D environment is proposed here. By taking advantage of the parallelism and programmability of GPUs (Graphic Processing Units), real-time interaction can be achieved. Splashing of raindrop is simulat...
A Fuzzy-Set-Based Reconstructed Phase Space Method for Idenitification of Temporal Patterns in Complex Time Series
Found in: IEEE Transactions on Knowledge and Data Engineering
By Xin Feng, Hai Huang
Issue Date:May 2005
pp. 601-613
The new time series data mining framework proposed in this paper applies Reconstructured Phase Space (RPS) to identify temporal patterns that are characteristic and predictive of significant events in a complex time series. The new framework utilizes the f...
A Parallel Algorithm for Dynamic Gesture Tracking
Found in: Recognition, Analysis, & Tracking of Faces & Gestures in Real -Time Systems, IEEE ICCV Workshop on
By Francis Quek, Xin-Feng Ma, Robert Bryll
Issue Date:September 1999
pp. 64
We present a parallel algorithm for the extraction of human hand gestures from a video sequence that is able to exploit spatial and momentum coherence and color constraints using a fuzzy image integration approach. The dynamics of hand movement are critica...
Gesture Cues for Conversational Interaction in Monocular Video
Found in: Recognition, Analysis, & Tracking of Faces & Gestures in Real -Time Systems, IEEE ICCV Workshop on
By Francis Quek, David McNeill, Rashid Ansari, Xin-Feng Ma, Robert Bryll, Susan Duncan, Karl E. McCullough
Issue Date:September 1999
pp. 119
We present our work on the determination of cues for discourse segmentation in free-form gesticulation accompanying speech in natural conversation. The basis for this integrating between gesticulation and speech discourse is the psycholinguistic concept of...
An Improved Intrusion Detection Method in Mobile AdHoc Network
Found in: Dependable, Autonomic and Secure Computing, IEEE International Symposium on
By Fangchao Yin, Xin Feng, Yonglin Han, Libai He, Huan Wang
Issue Date:December 2009
pp. 527-532
Intrusion detection is an efficient method to detect the malicious node in the MANET. This paper presents the improvements of the existing data analysis and pattern-matching algorithm based active set, which develop a more effective BER.
Problem difficulty analysis for particle swarm optimization: deception and modality
Found in: Proceedings of the first ACM/SIGEVO Summit on Genetic and Evolutionary Computation (GEC '09)
By Bin Xin, Feng Pan, Jie Chen
Issue Date:June 2009
pp. 70-73
This paper studies the problem difficulty for a popular optimization method - particle swarm optimization (PSO), particularly for the PSO variant PSO-cf (PSO with constriction factor), and analyzes its predictive measures. Some previous measures and relate...
Cross-layer path computation for dynamic traffic grooming: in mesh WDM optical networks
Found in: Proceedings of the 43rd annual southeast regional conference - Volume 2 (ACM-SE 43)
By Chunsheng Xin, Feng He
Issue Date:March 2005
pp. 9-13
Traffic grooming in wavelength division multiplexing (WDM) optical networks is an operation to consolidate multiple low-speed traffic streams onto high-speed lightpaths. Traffic grooming of dynamic traffic over a dynamic logical topology, where lightpaths ...
Multimodal human discourse: gesture and speech
Found in: ACM Transactions on Computer-Human Interaction (TOCHI)
By Cemil Kirbas, David McNeill, Francis Quek, Karl E. McCullough, Rashid Ansari, Robert Bryll, Susan Duncan, Xin-Feng Ma
Issue Date:March 1994
pp. 171-193
Gesture and speech combine to form a rich basis for human conversational interaction. To exploit these modalities in HCI, we need to understand the interplay between them and the way in which they support communication. We propose a framework for the gestu...
An accuracy comparison between two methods of double data entry in Chinese medicine research
Found in: Bioinformatics and Biomedicine Workshop, IEEE International Conference on
By Shao-nan Liu,Xiao-yan Li,Chuan-jian Lu,Ze-huai Wen,Xin-feng Guo
Issue Date:November 2011
pp. 749-751
To compare two methods for data verification, provide reference for appropriate data entry's verification. Methods: This study is about the traditional Chinese medicine (TCM) clinical research for influenza A (H1N1) therapy of the special project of TCM In...
Research on the Color Reproduction Based on the BP Neural Network Algorithm
Found in: Advanced Computer Theory and Engineering, International Conference on
By Xiao-zhao Xu, Xin-feng Zhang, Yi-heng Cai, Lan-sun Shen, Chang-jiang Liu
Issue Date:December 2008
pp. 256-260
This paper proposes an algorithm of BP neural network, which reproduces a color image under D65 light conditions by using a pair of images (one with no D65 light source, and the other with D65 light source). The result of reproduction image which used a fl...
Balance-bagging-PRFS algorithm for feature optimization on insomnia data intervened by traditional Chinese Medicine
Found in: Bioinformatics and Biomedicine Workshop, IEEE International Conference on
By Xiao-bo Yang,Shi-xing Yan,Zheng-yang Zhou,Guo-zheng Li,Yan Li,Xin-feng Guo
Issue Date:November 2011
pp. 854-857
Goal: Traditional Chinese Medicine (TCM) focuses on individual diagnosis. Besides the analysis methods on group level, clinical experimental data could also be researched with Information Technology to optimize the feature for individual healing effect; Me...
The Method of Main Peak Extraction Based on Multi-peak Signal
Found in: Intelligent Networks and Intelligent Systems, International Workshop on
By Fang Liu, Ming-hao Tian, Yong-xin Feng
Issue Date:November 2010
pp. 201-204
The main peak extraction method was proposed, considering the main peak uncertainty of multi-peak signal and the inadequateness of existing methods. The purpose of main peak extraction was achieved by relevant processing, and the ambiguity of sub-peak trig...
A Frequency Prediction of RS Code FH Based on Chaotic Theory
Found in: Intelligent Networks and Intelligent Systems, International Workshop on
By Zhen-yu Teng, Bo Qian, Yong-xin Feng
Issue Date:November 2010
pp. 197-200
RS is a popular FH code whose chaotic features of frequency sequence is analyzed in this article and such a conclusion is achieved that RS code is of chaotic features in terms of frequency sequence. According to this conclusion, a method of FH prediction a...
The Research on Packets Multiplexing Efficiency Based on AOS Space Data Link Protocol
Found in: Communications and Mobile Computing, International Conference on
By Yun-tao Zhao, Yong-xin Feng, Cheng-sheng Pan, Ye Tian
Issue Date:April 2010
pp. 392-395
The MPDU multiplexing was taken as the first phase of the multiplexing mechanism of CCSDS, whose efficiency was bound up with transmission performance and capability of valid data on advanced orbiting systems. Based on model of forming frame with Poisson d...