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Displaying 1-18 out of 18 total
Conversion and Information System Management of GPS Heights Based on MapObjects
Found in: Challenges in Environmental Science and Computer Engineering
By Lingli Zhao, Shuai Liu, Junsheng Li, Haicheng Xu, Shuai Liu, Lingli Zhao
Issue Date:March 2010
pp. 382-385
Conversion of GPS heights into normal heights has become a hotspot in survey engineering. the Quasi-geoid surface can be very complicated especially in a large survey area or in complicated terrain, just adopting several GPS/leveling points to construct qu...
 
An Approach for 3D Reconstruction from Uncalibrated Images
Found in: Challenges in Environmental Science and Computer Engineering
By Lingli Zhao, Shuai Liu, Junsheng Li, Haicheng Xu, Shuai Liu, Lingli Zhao
Issue Date:March 2010
pp. 390-393
Three-dimensional (3D) reconstruction considering of image sequences is an unresolved and active research topic on the cross-section of computer vision and digital photogrammetry. In this paper, we focus on 3D object shape reconstruction from uncalibrated ...
 
The Research of 3D Reconstruction from Uncalibrated Image Sequences Combined with 3D Models
Found in: Computer Science and Software Engineering, International Conference on
By Shuai Liu, Lingli Zhao, Junsheng Li, Haicheng Xu, Shuai Liu, Lingli Zhao
Issue Date:December 2008
pp. 1117-1119
3D reconstruction from uncalibrated image sequences is very important technology in computer vision. However, we only get 3D point cloud reconstructed from the image sequence, so the paper puts forward a kind of 3D reconstruction method considering of imag...
 
A Test of Artificial Neural Network-Based Gross Error Detection Used in Conversion of GPS Heights
Found in: Computer Science and Software Engineering, International Conference on
By Lingli Zhao, Shuai Liu, Junsheng Li, Haicheng Xu, Lingli Zhao, Shuai Liu
Issue Date:December 2008
pp. 49-52
Artificial neural networks (ANN) has been used in GPS heights conversion. It is impossible to avoid gross errors in conversion of GPS heights. So, the paper puts forward a kind algorithm to detect gross error considering of ANN used in conversion of GPS he...
 
Rapid Acquirement and Visualization of CityGML Documents
Found in: Computer Science and Software Engineering, International Conference on
By Lingli Zhao, Shuai Liu, Junsheng Li, Haicheng Xu
Issue Date:December 2008
pp. 1182-1185
With the development of the Internet, the need of city 3D data is rising more and more, and the emphasis shifts from analysis to the sharing of city 3D data and information over the Internet. In internet, we lack uniform 3D data standard and 3D data cannot...
 
A Game Theoretic Approach to Optimize the Performance of Host-Based IDS
Found in: Wireless and Mobile Computing, Networking and Communication, IEEE International Conference on
By Shuai Liu, Da Yong Zhang, Xiao Chu, Hadi Otrok, Prabir Bhattacharya
Issue Date:October 2008
pp. 448-453
A traditional Host-Based Intrusion Detection System (HIDS) has to continuously monitor thousands of objects on the host, regardless of whether or not there are any attacks and in what scenarios these attacks have been occurred. This leads to a huge consump...
 
The Study of Learners' Emotional Features in the E-learning System
Found in: Networks Security, Wireless Communications and Trusted Computing, International Conference on
By Yin Liu, Wansen Wang, Dian Liu, Shuai Liu
Issue Date:April 2010
pp. 423-426
it is an important direction increasing emotional recognition in the network system. This paper uses the improved Adaboost algorithm based on front-end color optimization to detect face and locate eye and mouth positions, adopts the deformable template mat...
 
A Novel Rule Matching Algorithm Based on Improved Twig Pattern
Found in: 2013 International Conference on Cyber-Enabled Distributed Computing and Knowledge Discovery (CyberC)
By Yongwei Wang, Yunan Liu, Rongcai Zhao, Cheng Si, Shuai Liu
Issue Date:October 2013
pp. 495-499
Current twig pattern matching algorithms are based on the preorder traversal, which leads to numerous redundant nodes. In this paper, a new rule matching algorithm based on the post-order-traversal twig pattern is proposed. In the new algorithm, Post-order...
 
Haptic Simulation of Organ Deformation and Hybrid Contacts in Dental Operations
Found in: IEEE Transactions on Haptics
By Dangxiao Wang, Youjiao Shi, Shuai Liu, Yuru Zhang, Jing Xiao
Issue Date:January 2014
pp. 48-60
There are two main challenges in simulating bi-manual dental operations with six-degrees-of-freedom (6-DoF) haptic rendering. One is to simulate large deformation and force response of a tongue under multi-region contacts with a dental mirror, and the othe...
 
Research on Multi-robot Formation Based on the Artificial Coordinating Field
Found in: 2012 Fourth International Conference on Computational and Information Sciences (ICCIS)
By Fu Shuai,Liu Xin,Sun Nan
Issue Date:August 2012
pp. 102-105
In allusion to the single formation control of multiple mobile robots and the local minimum of the traditional artificial potential field method, this paper proposes an improvement of Artificial Coordinating Field(ACF), by which not only does the formation...
 
Lifting Wavelet Based Volatility Spillover Effect Analysis of Stock Markets in the Greater China Region
Found in: Management of e-Commerce and e-Government, International Conference on
By Fei Fengchang,Fang Zhijun,Li Shuai,Liu Xing,Gao Yongbin
Issue Date:November 2011
pp. 121-125
The volatility of a stock market is affected by both their own former fluctuations and other market fluctuations in the past, but how this effect come into being is rarely mentioned before. Through volatility spillover research of three markets in the Grea...
 
Research on the Re-use of Public Sector Information in UK
Found in: Business Intelligence and Financial Engineering, International Conference on
By Xiao Xie,Shuai Liu,Jing Li
Issue Date:October 2011
pp. 211-214
This paper introduces the laws and practices relating to the value-added utilization of public sector information in UK, which mainly discusses the public welfare, fair competition and transparent principle and analyses the problem in the process of inform...
 
The Application of Unsupervised Clustering in Radar Signal Preselection Based on DOA Parameters
Found in: Pervasive Computing, Signal Porcessing and Applications, International Conference on
By Xiang-Peng Zhu, Ming Jin, Wei-Qiang Qian, Shuai Liu, Yu-Mei Wei
Issue Date:September 2010
pp. 956-959
With the deterioration of electronic environment, using signals DOA (direction of arrival) parameters has great significance to preselect multiple radar pulses. Cluster analysis as an important means of data classification, is gradually applied to radar si...
 
The Application Study of Learner's Face Detection and Location in the Teaching Network System Based on Emotion Recognition
Found in: Networks Security, Wireless Communications and Trusted Computing, International Conference on
By Shuai Liu, Wansen Wang
Issue Date:April 2010
pp. 394-397
The traditional E-learning System is to achieve self-learning function of distance. But in the learning process, the learner's emotional information can not be extracted effectively use that the study results is not ideal. Teaching system in the network to...
 
The Research and Implement of DEM Interpolation Method Based on Voronoi K Order Adjacency
Found in: Challenges in Environmental Science and Computer Engineering
By Lingli Zhao, Jusheng Li, Li Ma, Lingli Zhao, Shuai Liu
Issue Date:March 2010
pp. 386-389
Interpolation is the core problem of Digital Elevation Model (DEM). A concept of Voronoi K order adjacency is introduced in this paper, and a DEM interpolation method based on this concept is described. This method selects Voronoi k order adjacency points ...
 
The Research and Design of Data Integration System for Urbanization
Found in: Education Technology and Computer Science, International Workshop on
By Lingli Zhao, Shuai Liu, Junsheng Li, Shuwei Wang
Issue Date:March 2009
pp. 831-834
With the rapid development of urbanization in China and the rapid development of spatial and information technologies, the amount of valuable data captured in different systems and different structures grew and technical progress made it possible to link t...
 
Design and Implementation of Operational Effectiveness Evaluation Simulation System for ECM
Found in: Innovative Computing ,Information and Control, International Conference on
By Zhisheng Li, Junshan Li, Shuai Liu, Wei Yang, Xin Zhao
Issue Date:September 2006
pp. 95-98
A simulation system of operational effectiveness evaluation for electronic countermeasure (ECM) is introduced under attack-defense environment. The realization of the simulation is dissertated, and scenario model, visualization of scout model, visualizatio...
 
Acoustical Holography Technology for Surface Noise Sources Location on Underwater Cylindrical Shell Structure
Found in: 2010 International Conference on Intelligent System Design and Engineering Application (ISDEA 2010)
By Guang-fu Cheng, Bin Xiao, San-de Wang, Wen-shuai Liu
Issue Date:October 2010
pp. 188-193
Cylindrical Multi-reference Statistically Optimized Near-field Acoustical Holography technology is proposed to apply to surface noise sources locating on underwater cylindrical shell structure. Implementing process of the proposed noise sources locating te...
 
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