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SIBGRAPI
2005
IEEE
14 years 2 months ago
Analytic Antialiasing for Selective High Fidelity Rendering
Images rendered using global illumination algorithms are considered amongst the most realistic in 3D computer graphics. However, this high fidelity comes at a significant comput...
Peter Longhurst, Kurt Debattista, Richard Gillibra...
TROB
2008
136views more  TROB 2008»
13 years 9 months ago
Fast and Incremental Method for Loop-Closure Detection Using Bags of Visual Words
Abstract--In robotic applications of visual simultaneous localization and mapping techniques, loop-closure detection and global localization are two issues that require the capacit...
Adrien Angeli, David Filliat, Stéphane Donc...
SIBGRAPI
1999
IEEE
14 years 1 months ago
Curvature Operators in Geometric Image Processing
Abstract. In this work we study the problem of reconstructing an image from a perceptual segmentation based on a geometric classification of its points using non-linear curvature f...
Cicero Mota, Jonas Gomes
SIAMIS
2008
174views more  SIAMIS 2008»
13 years 9 months ago
Efficient Reconstruction of Piecewise Constant Images Using Nonsmooth Nonconvex Minimization
We consider the restoration of piecewise constant images where the number of the regions and their values are not fixed in advance, with a good difference of piecewise constant val...
Mila Nikolova, Michael K. Ng, Shuqin Zhang, Wai-Ki...
ICASSP
2010
IEEE
13 years 9 months ago
Spatio-angular sharpening for multiview 3D displays
In this paper, we analyze the reproduction of light fields on multiview 3D displays. A two-way interaction between the input light field signal (which is often aliased) and the ...
Vikas Ramachandra, Keigo Hirakawa, Matthias Zwicke...