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» On Generalizations of Weighted Finite Automata and Graphics ...
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VMV
2000
157views Visualization» more  VMV 2000»
13 years 7 months ago
Visualization of Principal Curvature Directions by Anisotropic Diffusion
Anisotropic diffusion is known to be a powerful tool in image processing. It enables the smoothing of initially noisy images while still retaining, respectively sharpening edges a...
Udo Diewald, Martin Rumpf
RT
2000
Springer
13 years 9 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
ICALP
2009
Springer
14 years 6 months ago
Algorithms for Secretary Problems on Graphs and Hypergraphs
We examine several online matching problems, with applications to Internet advertising reservation systems. Consider an edge-weighted bipartite graph G, with partite sets L, R. We...
Martin Pál, Nitish Korula
ISVC
2009
Springer
14 years 15 days ago
Combinatorial Preconditioners and Multilevel Solvers for Problems in Computer Vision and Image Processing
Abstract. Linear systems and eigen-calculations on symmetric diagonally dominant matrices (SDDs) occur ubiquitously in computer vision, computer graphics, and machine learning. In ...
Ioannis Koutis, Gary L. Miller, David Tolliver
DOCENG
2010
ACM
13 years 6 months ago
Next generation typeface representations: revisiting parametric fonts
Outline font technology has long been established as the standard way to represent typefaces, allowing characters to be represented independently of print size and resolution. Alt...
Tamir Hassan, Changyuan Hu, Roger D. Hersch