Presentation 2009-03-13
Superresolution from Occluded Scenes
Wataru FUKUDA, Atsunori KANEMURA, Shin-ichi MAEDA, Shin ISHII,
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Abstract(in English) We propose a Bayesian image superresolution method that estimates a high-resolution background image from a sequence of occluded observations. We assume that the occlusions have spatial and temporal continuities. Such assumptions are plausible for example when satellite images are occluded by clouds or when a tourist site is obstructed by people. Although the exact inference of our model is difficult, an efficient superresolution algorithm is derived by using a variational Bayes technique. Experiments show that our superresolution method performs better than existing methods that do not assume the occlusions or that assume the occlusions but do not assume the temporal continuities of the occlusions.
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Keyword(in English) Image superresolution / variational techniques / moving occlusion
Paper # NC2008-155
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Committee NC
Conference Date 2009/3/4(1days)
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Registration To Neurocomputing (NC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Superresolution from Occluded Scenes
Sub Title (in English)
Keyword(1) Image superresolution
Keyword(2) variational techniques
Keyword(3) moving occlusion
1st Author's Name Wataru FUKUDA
1st Author's Affiliation Graduate School of Informatics, Kyoto University()
2nd Author's Name Atsunori KANEMURA
2nd Author's Affiliation Graduate School of Informatics, Kyoto University
3rd Author's Name Shin-ichi MAEDA
3rd Author's Affiliation Graduate School of Informatics, Kyoto University
4th Author's Name Shin ISHII
4th Author's Affiliation Graduate School of Informatics, Kyoto University
Date 2009-03-13
Paper # NC2008-155
Volume (vol) vol.108
Number (no) 480
Page pp.pp.-
#Pages 6
Date of Issue