DocumentCode
9772
Title
ViSizer: A Visualization Resizing Framework
Author
Wu, Yingcai ; Liu, Xiaotong ; Liu, Shixia ; Ma, Kwan-Liu
Author_Institution
Dept. of Comput. Sci., Univ. of California, Davis, Davis, CA, USA
Volume
19
Issue
2
fYear
2013
fDate
Feb. 2013
Firstpage
278
Lastpage
290
Abstract
Visualization resizing is useful for many applications where users may use different display devices. General resizing techniques (e.g., uniform scaling) and image-resizing techniques suffer from several drawbacks, as they do not consider the content of the visualizations. This work introduces ViSizer, a perception-based framework for automatically resizing a visualization to fit any display. We formulate an energy function based on a perception model (feature congestion), which aims to determine the optimal deformation for every local region. We subsequently transform the problem into an optimization problem by the energy function. An efficient algorithm is introduced to iteratively solve the problem, allowing for automatic visualization resizing.
Keywords
data visualisation; display devices; image processing; least squares approximations; optimisation; ViSizer; display device; energy function; feature congestion; general resizing technique; image-resizing technique; nonlinear least squares optimization; optimal deformation; optimization problem; perception model; perception-based framework; uniform scaling; visualization resizing framework; Clutter; Context; Data visualization; Ellipsoids; Layout; Optimization; Visualization; Resizing; focus+context; nonlinear least squares optimization; perception; visualization framework;
fLanguage
English
Journal_Title
Visualization and Computer Graphics, IEEE Transactions on
Publisher
ieee
ISSN
1077-2626
Type
jour
DOI
10.1109/TVCG.2012.114
Filename
6189339
Link To Document