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» A Semantic-Centric Approach to Information Visualization
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CLEF
2009
Springer
13 years 10 months ago
Search Path Visualization and Session Performance Evaluation with Log Files
Our approach to the Log Analysis for Digital Societies (LADS) task of LogCLEF 2009 is to define three different levels of performance: success, failure and strong failure. To inve...
Katrin Lamm, Thomas Mandl, Ralph Koelle
APVIS
2010
13 years 10 months ago
GMap: Visualizing graphs and clusters as maps
Information visualization is essential in making sense out of large data sets. Often, high-dimensional data are visualized as a collection of points in 2-dimensional space through...
Emden R. Gansner, Yifan Hu, Stephen G. Kobourov
ICCV
2009
IEEE
15 years 2 days ago
Image Saliency by Isocentric Curvedness and Color
In this paper we propose a novel computational method to infer visual saliency in images. The method is based on the idea that salient objects should have local characteristics tha...
Roberto Valenti
ICPR
2004
IEEE
14 years 10 months ago
An Image Watermarking Scheme using HVS Characteristics and Spread Transform
The paper presents a robust digital image watermarking scheme that uses both the characteristics of the human visual system (HVS) and statistical information measure. Spread trans...
Malay Kumar Kundu, Santi P. Maity
CHI
2010
ACM
14 years 4 months ago
Graphemes: self-organizing shape-based clustered structures for network visualisations
Network visualisations use clustering approaches to simplify the presentation of complex graph structures. We present a novel application of clustering algorithms, which controls ...
Ross Shannon, Aaron J. Quigley, Paddy Nixon