12207 search results - page 337 / 2442 » Color image processing |
173
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RT
2005
Springer
16 years 7 days ago
2005
Springer
We present Metropolis Photon Sampling (MPS), a visual importance-driven algorithm for populating photon maps. Photon Mapping and other particle tracing algorithms fail if the phot...
242
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AVSS
2009
IEEE
15 years 7 months ago
2009
IEEE
Visual tracking with moving cameras is a challenging task. The global motion induced by the moving camera moves the target object outside the expected search area, according to th...
165
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
This paper presents a Markov Random Field (MRF)-based approach for depth map super-resolution and enhancement. Given a low-resolution or moderate quality depth map, we study the p...
255
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TIP
2008
15 years 6 months ago
2008
Detection of moving objects in video streams is the first relevant step of information extraction in many computer vision applications. Aside from the intrinsic usefulness of being...
145
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EGH
2007
Springer
16 years 28 days ago
2007
Springer
In this paper, we first present a survey of existing color buffer compression algorithms. After that, we introduce a new scheme based on an exactly reversible color transform, si...