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VIS
2004
IEEE
166views Visualization» more  VIS 2004»
15 years 11 months ago
Centroidal Voronoi Tessellation Based Algorithms for Vector Fields Visualization and Segmentation
A new method for the simplification and the visualization of vector fields is presented based on the notion of Centroidal Voronoi tessellations (CVT's). A CVT is a special Vo...
Qiang Du, Xiaoqiang Wang
BMVC
2000
14 years 11 months ago
A Statistical Consistency Check for the Space Carving Algorithm
This paper investigates the use of the Space Carving algorithm with outdoor image sequences, using a lambertian lighting model. A new consistency function is proposed that uses a ...
Adrian Broadhurst, Roberto Cipolla
RT
2000
Springer
15 years 1 months ago
Fast Global Illumination Including Specular Effects
Rapidly simulating global illumination, including diffuse and glossy light transport is a very difficult problem. Finite element or radiosity approaches can achieve interactive si...
Xavier Granier, George Drettakis, Bruce Walter
ICPR
2008
IEEE
15 years 11 months ago
Accelerating active contour algorithms with the Gradient Diffusion Field
Active contours were proposed by Kass et al. as a way to represent the contours of an image. Although the method is simple, one of its shortcomings is its inability to converge in...
Willie Kiser, Pradeep Sen, Chris Musial
SIGCSE
2003
ACM
198views Education» more  SIGCSE 2003»
15 years 3 months ago
Computer graphics in undergraduate computational science education
Computer graphics forms an important part of a working scientist’s tools. This may be provided by resources with the scientist’s group or by capabilities of the toolkits that ...
Steve Cunningham, Angela B. Shiflet