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» Computational geometry: a retrospective
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ICIP
2009
IEEE
15 years 4 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
143views more  CGF 2010»
15 years 4 months ago
A Smoke Visualization Model for Capturing Surface-Like Features
Incense, candle smoke and cigarette smoke often exhibit smoke flows with a surface-like appearance. Although delving into well-known computational fluid dynamics may provide a sol...
Jinho Park, Yeongho Seol, Frederic Cordier, Junyon...
ICASSP
2011
IEEE
14 years 10 months ago
A fast transform for acoustic imaging with separable arrays
Acoustic imaging is a computationally intensive and ill-conditioned inverse problem, which involves estimating high resolution source distributions with large microphone arrays. I...
Flavio P. Ribeiro, Vitor H. Nascimento
CGF
2011
14 years 10 months ago
Exploring Collections of Tagged Text for Literary Scholarship
Modern literary scholars must combine access to vast collections of text with the traditional close analysis of their field. In this paper, we discuss the design and development ...
M. Correll, M. Witmore, M. Gleicher
CGF
2011
14 years 10 months ago
SQuad: Compact Representation for Triangle Meshes
The SQuad data structure represents the connectivity of a triangle mesh by its “S table” of about 2 rpt (integer references per triangle). Yet it allows for a simple implement...
Topraj Gurung, Daniel E. Laney, Peter Lindstrom, J...