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Displaying 1-14 out of 14 total
Visualizing Temporal Patterns in Large Multivariate Data using Modified Globbing
Found in: IEEE Transactions on Visualization and Computer Graphics
By Markus Glatter, Jian Huang, Sean Ahern, Jamison Daniel, Aidong Lu
Issue Date:November 2008
pp. 1467-1474
Extracting and visualizing temporal patterns in large scientific data is an open problem in visualization research. First, there are few proven methods to flexibly and concisely define general temporal patterns for visualization. Second, with large time-de...
 
Exploring the impact of emotion on visual judgement
Found in: 2012 IEEE Conference on Visual Analytics Science and Technology (VAST)
By Lane Harrison,Remco Chang,Aidong Lu
Issue Date:October 2012
pp. 227-228
Existing research suggests that individual personality differences can influence performance with visualizations. In addition to stable traits such as locus of control, research in psychology has found that temporary changes in affect (emotion) can signifi...
 
3D Digital Legos for Teaching Security Protocols
Found in: IEEE Transactions on Learning Technologies
By Li Yu,L Harrison, Aidong Lu, Zhiwei Li, Weichao Wang
Issue Date:April 2011
pp. 125-137
We have designed and developed a 3D digital Lego system as an education tool for teaching security protocols effectively in Information Assurance courses (Lego is a trademark of the LEGO Group. Here, we use it only to represent the pieces of a construction...
 
Secure Online Scientific Visualization of Atmospheric Nucleation Processes
Found in: Networking and Distributed Computing, International Conference on
By Huaguang Song, Weichao Wang, Jinzhu Gao, Aidong Lu, Lican Huang
Issue Date:October 2010
pp. 227-231
With the fast increases in the size of the scientific data, the visualization technique has been widely adopted to transform the information into an easy-to-understand representation. Since the security clearance and access rights of the end users may vary...
 
Interactive Wormhole Detection in Large Scale Wireless Networks
Found in: Symposium On Visual Analytics Science And Technology
By Weichao Wang, Aidong Lu
Issue Date:November 2006
pp. 99-106
Wormhole attacks in wireless networks can severely deteriorate the network performance and compromise the security through spoiling the routing protocols and weakening the security enhancements. This paper develops an approach, interactive visualization of...
 
Illustrative Interactive Stipple Rendering
Found in: IEEE Transactions on Visualization and Computer Graphics
By Aidong Lu, Christopher J. Morris, Joe Taylor, David S. Ebert, Charles Hansen, Penny Rheingans, Mark Hartner
Issue Date:April 2003
pp. 127-138
<p><b>Abstract</b>—Simulating hand-drawn illustration can succinctly express information in a manner that is communicative and informative. We present a framework for an interactive direct stipple rendering of volume and surface-based obj...
 
Non-Photorealistic Volume Rendering Using Stippling Techniques
Found in: Visualization Conference, IEEE
By Aidong Lu, Christopher J. Morris, David Ebert, Penny Rheingans, Charles Hansen
Issue Date:November 2002
pp. N/A
Simulating hand-drawn illustration techniques can succinctly express information in a manner that is communicative and informative. We present a framework for an interactive direct volume illustration system that simulates traditional stipple drawing. By c...
 
Spectrum-Based Network Visualization for Topology Analysis
Found in: IEEE Computer Graphics and Applications
By Xianlin Hu, Aidong Lu, Xintao Wu
Issue Date:January 2013
pp. 58-68
Network visualization techniques have been widely used to explore social networks, which are crucial to many application domains. A proposed visual-analytics approach provides functions that were previously hard to obtain. Based on recent achievements in s...
 
Influencing visual judgment through affective priming
Found in: Proceedings of the SIGCHI Conference on Human Factors in Computing Systems (CHI '13)
By Aidong Lu, Drew Skau, Lane Harrison, Remco Chang, Steven Franconeri
Issue Date:April 2013
pp. 2949-2958
Recent research suggests that individual personality differences can influence performance with visualizations. In addition to stable personality traits, research in psychology has found that temporary changes in affect (emotion) can also significantly imp...
     
Evaluation of co-located and distributed collaborative visualization
Found in: Proceedings of the 5th International Symposium on Visual Information Communication and Interaction (VINCI '12)
By Aidong Lu, Huaguang Song, Jinzhu Gao, Lane Harrison, Li Yu, Xianlin Hu
Issue Date:September 2012
pp. 95-103
Collaboration is prevalent for network security teams to protect networking environments, yet few network visualization tools are designed for collaborative analysis. With the increasing complexity and volume of dynamic networks, it is important to adopt s...
     
Generating time lines with virtual words for time-varying data visualization
Found in: Proceedings of the 5th International Symposium on Visual Information Communication and Interaction (VINCI '12)
By Aidong Lu, Li Yu, Wei Chen
Issue Date:September 2012
pp. 52-60
This paper presents a time line visualization approach, which allows users to study temporal relationships through encoding their interested data properties to time lines with different shapes and locations. Specifically, our approach extracts key data fea...
     
Interactive detection of network anomalies via coordinated multiple views
Found in: Proceedings of the Seventh International Symposium on Visualization for Cyber Security (VizSec '10)
By Aidong Lu, Lane Harrison, Weichao Wang, Xianlin Hu, Xiaowei Ying, Xintao Wu
Issue Date:September 2010
pp. 91-101
This paper presents a new approach to intrusion detection that supports the identification and analysis of network anomalies using an interactive coordinated multiple views (CMV) mechanism. A CMV visualization consisting of a node-link diagram, scatterplot...
     
Volume composition and evaluation using eye-tracking data
Found in: ACM Transactions on Applied Perception (TAP)
By Aidong Lu, David S. Ebert, Ross Maciejewski
Issue Date:January 2010
pp. 1-20
This article presents a method for automating rendering parameter selection to simplify tedious user interaction and improve the usability of visualization systems. Our approach acquires the important/interesting regions of a dataset through simple user in...
     
Visualization assisted detection of sybil attacks in wireless networks
Found in: Proceedings of the 3rd international workshop on Visualization for computer security (VizSEC '06)
By Aidong Lu, Weichao Wang
Issue Date:November 2006
pp. 51-60
In wireless networks,the authenticity and uniqueness of node identities are essential to the fundamental operations such as routing, resource allocation, and intrusion detection. In this paper, we investigate Sybil attack, an attack in which a malicious no...
     
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