285 search results - page 45 / 57 » Illumination invariants based on Markov random fields |
168
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ACCV
2010
Springer
15 years 1 months ago
2010
Springer
Abstract. Robust foreground object segmentation via background modelling is a difficult problem in cluttered environments, where obtaining a clear view of the background to model i...
177
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TIP
2010
15 years 23 days ago
2010
Multivariate image segmentation is a challenging task, influenced by large intraclass variation that reduces class distinguishability as well as increased feature space sparseness ...
151
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ICASSP
2011
IEEE
14 years 9 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...
232
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CRV
2009
IEEE
16 years 25 days ago
2009
IEEE
The use of synthetic aperture radar (SAR) has become an integral part of sea-ice monitoring and analysis in the polar regions. An important task in sea-ice analysis is to segment ...
238
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CVPR
2012
IEEE
13 years 8 months ago
2012
IEEE
The automatic extraction and labeling of the rib centerlines is a useful yet challenging task in many clinical applications. In this paper, we propose a new approach integrating r...