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» Geometry, flows, and graph-partitioning algorithms
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ICIP
2009
IEEE
14 years 7 months ago
Optical flow and depth from motion for omnidirectional images using a TV-L1 variational framework on graphs
This paper deals with the problem of efficiently computing the optical flow of image sequences acquired by omnidirectional (nearly full field of view) cameras. We formulate the pr...
Luigi Bagnato, Pascal Frossard, Pierre Vandergheyn...
CGF
2010
149views more  CGF 2010»
14 years 9 months ago
Over Two Decades of Integration-Based, Geometric Flow Visualization
With ever increasing computing power, it is possible to process ever more complex fluid simulations. However, a gap between data set sizes and our ability to visualize them remain...
Tony McLoughlin, Robert S. Laramee, Ronald Peikert...
80
Voted
VMV
2008
190views Visualization» more  VMV 2008»
14 years 10 months ago
GPU-Based Streamlines for Surface-Guided 3D Flow Visualization
Visualizing 3D flow fields intrinsically suffers from problems of clutter and occlusion. A common practice to alleviate these issues is to restrict the visualization to feature su...
Markus Üffinger, Thomas Klein, Magnus Strenge...
95
Voted
CGI
2009
IEEE
15 years 1 months ago
Easy integral surfaces: a fast, quad-based stream and path surface algorithm
Despite the clear benefits that stream and path surfaces bring when visualizing 3D vector fields, their use in both industry and for research has not proliferated. This is due, in...
Tony McLoughlin, Robert S. Laramee, Eugene Zhang
IMR
1999
Springer
15 years 1 months ago
Generation of Quad and Hex Dominant Semistructured Meshes Using an Advancing Layer Scheme
A novel algorithm to generate quad- and hex-dominant, semistructured meshes is presented. The algorithm utilizes a three-step, advancing layer scheme to generate the mesh in struc...
David S. Thompson, Bharat K. Soni