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SIBGRAPI
2007
IEEE
16 years 18 days ago
Improved Reversible Mapping from Color to Gray
— In the reversible conversion of color images to gray ones, colors are mapped to textures and from the textures the receiver can recover the colors, i.e. one may print a color i...
Ricardo L. de Queiroz
GD
2007
Springer
16 years 15 days ago
Line Crossing Minimization on Metro Maps
We consider the problem of drawing a set of simple paths along the edges of an embedded underlying graph G = (V, E), so that the total number of crossings among pairs of paths is m...
Michael A. Bekos, Michael Kaufmann, Katerina Potik...
CGI
2006
IEEE
16 years 12 days ago
MIP-Guided Vascular Image Visualization with Multi-Dimensional Transfer Function
Direct volume rendering (DVR) is an effective way to visualize 3D vascular images for diagnosis of different vascular pathologies and planning of surgical treatments. Angiograms ar...
Ming-Yuen Chan, Yingcai Wu, Huamin Qu, Albert C. S...
CGI
2006
IEEE
16 years 12 days ago
Skeleton-Driven Animation Transfer Based on Consistent Volume Parameterization
To edit or create the animation of a 3D character model has always been an important but time-consuming task, since the animator usually needs to set up the character’s skeleton,...
Yen-Tuo Chang, Bing-Yu Chen, Wan-Chi Luo, Jian-Bin...
CGI
2006
IEEE
16 years 12 days ago
Near-Optimum Adaptive Tessellation of General Catmull-Clark Subdivision Surfaces
Abstract. A new adaptive tessellation method for general CatmullClark subdivision surfaces is presented. Development of the new method is based on the observation that optimum adap...
Shuhua Lai, Fuhua (Frank) Cheng