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Displaying 1-17 out of 17 total
A New Decision Tree Classification Approach for Extracting Urban Land from Landsat TM in a Coastal City, China
Found in: 2012 Fourth International Symposium on Information Science and Engineering (ISISE)
By Lizhong Hua,Wang Man,Qiong Wang,Xiaofeng Zhao
Issue Date:December 2012
pp. 282-286
Extraction of urban land is one of the necessary processes in the change detection of urban growth. In this paper, a new decision tree Classification (DTC) approach was developed to automatically extract urban land based on spectral and geographic features...
An Advanced and Effective Literature Search Algorithm Based on Analytic Hierarchy Process
Found in: IEEE TrustCom/IEEE ICESS/FCST, International Joint Conference of
By Qiong Wang,Cong Liu,Zhiying Wang
Issue Date:November 2011
pp. 1264-1270
Currently, electronic literature becomes increasing common for its convenient and informative features, however, the sharp increase in the number of literature has brought certain difficulties for the users to manage and access to such literatures. This de...
An Effective Trust Establishment Scheme for Authentication in Mobile Ad Hoc Networks
Found in: Computer and Information Technology, International Conference on
By Guojun Wang, Qiong Wang, Jiannong Cao, Minyi Guo
Issue Date:October 2007
pp. 749-754
Distributed authentication has the property of high security compared with existing authentication schemes. However, its success ratio for authentication may be not high, especially in large-scale Mobile Ad- Hoc Networks (MANETs). In order to address this ...
Impulse-Based Rendering Methods for Haptic Simulation of Bone-Burring
Found in: IEEE Transactions on Haptics
By Qiong Wang,Hui Chen,Wen Wu,Jing Qin,Pheng Ann Heng
Issue Date:September 2012
pp. 344-355
Bone-burring is a common procedure in orthopedic, dental, and otologic surgeries. Virtual reality (VR)-based surgical simulations with both visual and haptic feedbacks provide novice surgeons with a feasible and safe way to practice their burring skill. Ho...
A virtual surgical simulator for mandibular angle reduction based on patient specific data
Found in: Virtual Reality Conference, IEEE
By Qiong Wang,Hui Chen,Wen Wu,Hai Yang Jin,Pheng Ann Heng
Issue Date:March 2012
pp. 85-86
In our work, a virtual reality-based surgical simulator for the mandibular angle reduction was designed and implemented on CUDA-based platform. High-fidelity visual and haptic feedbacks between the surgical instruments and the bone material are provided to...
Contingent Claims Pricing in Markovian Switching Model with Consumption
Found in: Business Intelligence and Financial Engineering, International Conference on
By Zhefei He,Jun Li,Qiong Wang
Issue Date:October 2011
pp. 400-404
The pricing of the derivatives is a hot topic among recent problems in economics and finance. This paper modifies the classical Black-Scholes model by replacing his constant drift and volatility with a finite-state Markov chain. In addition, we take the co...
A Clustering Route Algorithm of P2P Networks based on Knödel Graph
Found in: Signal Processing Systems, International Conference on
By Shi Chang Qiong, Wang Da Wei, Huang Hui, Huang Yuanyuan
Issue Date:May 2009
pp. 837-840
No summary available.
A SOM-Based of Fault Diagnosis for WAN
Found in: Intelligent Information Systems, IASTED International Conference on
By Zhi-Song Pan,Qiong Wang,Gui-Qiang Ni,Gu-Yu Hu
Issue Date:April 2009
pp. 207-210
As computer networks continue to grow in size and complexity, fault management in today’s high speed telecommunications networks is becoming ever more difficult. As a kernel aspect of network fault management, fault diagnosis by performance data is a proce...
Modeling and Simulation of the Fuel Cell Air Supply System Based on Artificial Neural Network
Found in: Pacific-Asia Workshop on Computational Intelligence and Industrial Application, IEEE
By Liang Huang, Shuhai Quan, Huawei Xu, Qiong Wang
Issue Date:December 2008
pp. 493-497
The air supply system is a very important part of proton exchange membrane fuel cell (PEMFC) system, and it has a great impact on the dynamic performance of the fuel cell power system. In this paper, the air supply system model is established by mechanism ...
Application of Genetic Algorithm Optimization in the Low Profile Phased Array Antenna for Satellite Communication on the Move
Found in: Intelligent Information Technology Applications, 2007 Workshop on
By Qiong Wang, Minli Yao, Hong You
Issue Date:December 2008
pp. 649-652
Reducing the height of the planar phased array antenna is a key problem in satellite communication on the move. (Satcom on the move) This paper presents a scheme to resolve it. When applied multi-panel array antenna, the reduced height of the planer antenn...
MVDR Beam-Space Pre-Processing for Wideband Sources DOA Estimation
Found in: Intelligent Information Technology Applications, 2007 Workshop on
By Qiong Wang, Hong You
Issue Date:December 2008
pp. 1091-1094
In practice it is an effective measure for target location both using wideband and beam-space processing. The combination of these two array signal pre-processing could improve the resolution of multi-target Direction of Arrival (DOA). However when SNR is ...
Extension of TD-pi Calculus in Real-Time Distributed Virtual-Test System Description
Found in: Computer Science and Software Engineering, International Conference on
By Qiong Wang, Chenglie Du, Chunyan Ma, Gang Li
Issue Date:December 2008
pp. 363-369
π-calculus is a name-passing calculus based on CCS. It can model distributed communicating system of dynamic topo-structure. Timed distributed π-calculus (TDπ-calculus) is presented as a rigorous framework for describing distributed systems with time and r...
A Fast Algorithm of Face Detection for Driver Monitoring
Found in: Intelligent Systems Design and Applications, International Conference on
By Zhibo Guo, Huajun Liu, Qiong Wang, Jingyu Yang
Issue Date:October 2006
pp. 267-271
For a driver monitoring system, one of the most important problems to solve is face detection rapidly. This paper presents an efficient approach to achieve fast and accurate face detection in gray level videos. Candidates of face at different scales are se...
A Catheterization-Training Simulator Based on a Fast Multigrid Solver
Found in: IEEE Computer Graphics and Applications
By Shun Li, Jixiang Guo, Qiong Wang, Qiang Meng, Yim-Pan Chui, Jing Qin, Pheng-Ann Heng
Issue Date:November 2012
pp. 56-70
A VR-based simulator helps trainees develop skills for catheterization, a fundamental but difficult procedure in vascular interventional radiology. A deformable model simulates the complicated behavior of guide wires and catheters, using the principle of m...
Wearable Vivaldi UWB planar antenna for in-body communication
Found in: Proceedings of the 4th International Symposium on Applied Sciences in Biomedical and Communication Technologies (ISABEL '11)
By Dirk Plettemeier, Hui Zhang, Qiong Wang, Ronny Hahnel
Issue Date:October 2011
pp. 1-5
This paper proposes a planar Vivaldi antenna design in ultra wideband (UWB) for medical wireless capsule endoscope applications, in which it acts as the on-body receiver antenna. The proposed antenna connects two opposite Vivaldi variants on one side of th...
Open-Loop and Closed-Loop Differential Duopolistic Models of Optimal Sticky Prices and Advertising in Product Differentiation Market
Found in: Innovation Management, International Conference on
By Xiao-jie Wu, Nuo Liao, Rui Hou, Xiu-qiong Wang
Issue Date:December 2009
pp. 99-104
This paper develops a differential duopolistic game model of optimal sticky prices and advertising in product differentiation market, and investigates the properties of open-loop, and closed-loop memoryless Nash equilibrium. Specifically, we have made two ...
Face Detection and Facial Feature Extraction in Color Image
Found in: Computational Intelligence and Multimedia Applications, International Conference on
By Zhi-fang Liu, Zhi-sheng You, A. K. Jain, Yun-qiong Wang
Issue Date:September 2003
pp. 126
Face detection and facial feature extraction plays an important role in video surveillance, human computer interaction and face recognition. Color is a useful piece of information in computer vision especially for skin detection. In this paper, we propose ...