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Displaying 1-17 out of 17 total
EventRiver: Visually Exploring Text Collections with Temporal References
IEEE Transactions on Visualization and Computer Graphics
By Dongning Luo,Jing Yang,Milos Krstajic,William Ribarsky,Daniel A. Keim
Issue Date:January 2012
Many text collections with temporal references, such as news corpora and weblogs, are generated to report and discuss real life events. Thus, event-related tasks, such as detecting real life events that drive the generation of the text documents, tracking ...
NewsLab: Exploratory Broadcast News Video Analysis
Symposium On Visual Analytics Science And Technology
By Mohammad Ghoniem, Dongning Luo, Jing Yang, William Ribarsky
Issue Date:November 2007
In this paper, we introduce NewsLab, an exploratory visualization approach for the analysis of large scale broadcast news video collections containing many thousands of news stories over extended periods of time. A river metaphor is used to depict the them...
Physically Accurate Haptic Rendering with Dynamic Effects
IEEE Computer Graphics and Applications
By Qi Luo, Jing Xiao
Issue Date:November 2004
We present a real-time method to model and render contact force and moment between two rigid bodies, taking into account friction, gravity, and dynamic effects.
Design of the Intangible Cultural Heritage Management Information System Based on GIS
International Conference on Information Management, Innovation Management and Industrial Engineering
By Lai Junyong, Zhang Mu, Luo Jing, Yu Jing, Lu Lu
Issue Date:December 2008
Guangdong is rich in intangible cultural heritage with distinguishable characteristics. However, its protection is still at the stage of manual management. To reflect the history and dynamic development of live culture and to make intangible cultural herit...
The Characteristics of Lakes of Water Source Heat Pump Systems in Chongqing
Computer Distributed Control and Intelligent Environmental Monitoring, International Conference on
By Fan Gongduan, Zhang Zhi, Luo Jing, Xiang Ping, Wan Xin, Liu Chao, Zu Shi-qing
Issue Date:February 2011
Water quality and temperature have important influences on energy efficiency of Lakes Water Source Heat Pump (LWSHP) systems. The characteristics of lake, especial spatial and temporal distribution features, must be obtained in order to take high quality w...
Simulation and Analysis of Relief Valve with F-pi Bridge Pilot Circuit Based on AMESim
Artificial Intelligence and Computational Intelligence, International Conference on
By Luo Jing, Sun Chungeng, Liu Sen, Ren Haiyong
Issue Date:October 2010
Analyzes the working principle of the relief valve with F-π bridge pilot hydraulic resistances network, and uses the HCD database of AMESim to make modeling, and analyses influence of steady-state characteristics under hydraulic resistances parameter, obta...
Adaptive Sampling and Diversity Reception in Multi-hop Wireless Audio Sensor Networks
Distributed Computing Systems, International Conference on
By Hong Luo, Jinge Wang, Yan Sun, Huadong Ma, Xiang-Yang Li
Issue Date:June 2010
Wireless Audio Sensor Networks (WASNs) can provide event detection, object tracking and audio stream monitoring through cooperative audio sensor nodes. Extensive researches have focused on sound detection and source localization, but little work is on the ...
The Water-Distribution Networks Waterpower Calculation Based on Immune Genetic Algorithm
Intelligent Computation Technology and Automation, International Conference on
By Quansheng Luo, Jing Tian
Issue Date:May 2010
With the daily becoming enlargement of water distribution networks scale, the problem of water distribution networks waterpower calculation has become more and more complicated, the traditional algorithm has been already unable to satisfy the need of solvi...
An Improved Object Removal Inpainting Method
Machine Vision and Human-machine Interface, International Conference on
By Hui-Lan Luo, Jing Li, Wei Wang
Issue Date:April 2010
Image inpainting technique has been widely used for reconstructing damaged old photographs and removing unwanted objects from images. In this paper, we introduce an energy function based on object removal inpainting technology. In our system, we use the en...
An Exact Model for Active P2P Worms Propagation
Frontier of Computer Science and Technology, Japan-China Joint Workshop on
By Weimin Luo, Jing Liu, Jingbo Liu, Chengyu Fan
Issue Date:December 2009
Peer-to-Peer(P2P) network has some closer relation-ship with Internet while the scale of P2P network increases. Active P2P worms attack neighbour peers based on hit-list and pose a severe threat to both P2P network and Internet. Due to the complexity of P2...
The Study of Hyper-graph Urban Spatio-temporal Expansion Model Based on Features
Computer Science and Information Engineering, World Congress on
By Luo Jing, Dang Anrong, Mao Qizhi
Issue Date:April 2009
For the sake of realizing the demand of dynamic analysis of change of urban patio-temporal expansion, forecasting of expansion trend and the development of urban patio-temporal expansion model, this paper carry through from four aspects: detailed analyzed ...
An Improved Descreening Algorithm for Color Halftone Image Based on Wavelet Decomposition
Image and Signal Processing, Congress on
By Er-hu Zhang, Hua-bing Ma, Meng He, Bin Luo, Jing-hong Duan
Issue Date:May 2008
In this paper, a descreening algorithm based on wavelet is given. Wavelet decomposition is used to eliminate the halftone noise while preserving most of the original image contents. First, convert the color image to color space CMYK with the linear transfo...
Improving Link Analysis through Considering Hosts and Blocks
Web Intelligence, IEEE / WIC / ACM International Conference on
By Qiang Wang, Yan Liu, Jun Yong Luo, Jing Ning, Qing Yao
Issue Date:December 2006
Link analysis has shown great potential in web structure mining. Most existing link analysis methods treat a web page as a node, a hyperlink as an edge in the web graph. However, in reality, a web page?s importance is also affected by its semantic factor, ...
Geometric Properties of Contacts Involving a Deformable Object
Haptic Interfaces for Virtual Environment and Teleoperator Systems, International Symposium on
By Qi Luo, Jing Xiao
Issue Date:March 2006
Deformable object modeling has been widely used in computer graphics rendering and haptic rendering. We observe that many deformable objects in our daily lives are not totally arbitrary and preserve some geometric properties under deformation related to ph...
Semantic Video Classification and Feature Subset Selection under Context and Concept Uncertainty
Digital Libraries, Joint Conference on
By Jianping Fan, Hangzai Luo, Jing Xiao, Lide Wu
Issue Date:June 2004
As large collections of videos become one key component of digital libraries, there is an urgent need of semantic video classification and feature subset selection to enable more effective video database organization and retrieval. However, most existing t...
Multi-agent System for Security Service
Advanced Information Networking and Applications, International Conference on
By Elhadi Shakshuki, Zhonghai Luo, Jing Gong, Qian Chen
Issue Date:March 2004
This paper presents a multi-agent security service system architecture. This system consists of four types of agents: interface, authentication, authorization, and service provider agents. The interface agents interact with the users to fulfill their inter...
A New Way of Solving Multiple Constrained QoS Multi-routing Problems
Computer and Computational Sciences, International Multi-Symposiums on
By Ling Qin, Yixin Chen, Jianli Luo, Jing Guo, Ling Chen
Issue Date:June 2006
A new way of solving the bandwidth, delay, delay jitter and packet loss constrained least-cost quality of service (QoS) Multi-routing problem is presented. It harmonizes the intrinsic attributes of each constraint of QoS and in different stage, the algorit...
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