392 search results - page 13 / 79 » Random Walks for Image Segmentation |
119
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ICPR
2010
IEEE
15 years 23 days ago
2010
IEEE
Exposure levels (X-ray tube amperage and peak kilovoltage) are associated with various noise levels and radiation dose. When higher exposure levels are applied, the images have hi...
171
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ICMCS
2009
IEEE
14 years 11 months ago
2009
IEEE
In this paper, we present a novel localized Markov random field (MRF) method based on superpixels for region segmentation. Early vision problems could be formulated as pixel label...
141
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ICIP
2009
IEEE
14 years 11 months ago
2009
IEEE
The Expectation-Maximization (EM) algorithm is a popular tool in statistical estimation problems involving incomplete data or in problems which can be posed in a similar form, suc...
129
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ICCV
2009
IEEE
16 years 6 months ago
2009
IEEE
In this work, we extend a common framework for seeded
image segmentation that includes the graph cuts, ran-
dom walker, and shortest path optimization algorithms.
Viewing an ima...
290
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PAMI
2010
15 years 5 days ago
2010
—This paper addresses the problem of self-validated labeling of Markov random fields (MRFs), namely to optimize an MRF with unknown number of labels. We present graduated graph c...