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- Publisher Website: 10.1109/IGARSS.2009.5418267
- Scopus: eid_2-s2.0-77951116538
- WOS: WOS:000281054100314
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Conference Paper: Conditional mixed-state model for structural change analysis from very high resolution optical images
Title | Conditional mixed-state model for structural change analysis from very high resolution optical images |
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Authors | |
Keywords | Change detection Conditional random fields Image analysis Mixed-state model Remote sensing |
Issue Date | 2009 |
Citation | International Geoscience And Remote Sensing Symposium (Igarss), 2009, v. 2, p. II988-II991 How to Cite? |
Abstract | The present work concerns the analysis of dynamic scenes from earth observation images. We are interested in building a map which, on one hand locates places of change, on the other hand, reconstructs a unique visual information of the non-change areas. We show in this paper that such a problem can naturally be takled with conditional mixed-state random field modeling (mixed-state CRF), where the "mixed state" refers to the symbolic or continous nature of the unknown variable. The maximum a posteriori (MAP) estimation of the CRF is, through the Hammersley-Clifford theorem, turned into an energy minimisation problem. We tested the model on several Quickbird images and illustrate the quality of the results. ©2009 IEEE. |
Persistent Identifier | http://hdl.handle.net/10722/132604 |
ISI Accession Number ID | |
References |
DC Field | Value | Language |
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dc.contributor.author | Belmudez, B | en_HK |
dc.contributor.author | Prinet, V | en_HK |
dc.contributor.author | Yao, JF | en_HK |
dc.contributor.author | Bouthemy, P | en_HK |
dc.contributor.author | Descombes, X | en_HK |
dc.date.accessioned | 2011-03-28T09:26:57Z | - |
dc.date.available | 2011-03-28T09:26:57Z | - |
dc.date.issued | 2009 | en_HK |
dc.identifier.citation | International Geoscience And Remote Sensing Symposium (Igarss), 2009, v. 2, p. II988-II991 | en_HK |
dc.identifier.uri | http://hdl.handle.net/10722/132604 | - |
dc.description.abstract | The present work concerns the analysis of dynamic scenes from earth observation images. We are interested in building a map which, on one hand locates places of change, on the other hand, reconstructs a unique visual information of the non-change areas. We show in this paper that such a problem can naturally be takled with conditional mixed-state random field modeling (mixed-state CRF), where the "mixed state" refers to the symbolic or continous nature of the unknown variable. The maximum a posteriori (MAP) estimation of the CRF is, through the Hammersley-Clifford theorem, turned into an energy minimisation problem. We tested the model on several Quickbird images and illustrate the quality of the results. ©2009 IEEE. | en_HK |
dc.language | eng | en_US |
dc.relation.ispartof | International Geoscience and Remote Sensing Symposium (IGARSS) | en_HK |
dc.subject | Change detection | en_HK |
dc.subject | Conditional random fields | en_HK |
dc.subject | Image analysis | en_HK |
dc.subject | Mixed-state model | en_HK |
dc.subject | Remote sensing | en_HK |
dc.title | Conditional mixed-state model for structural change analysis from very high resolution optical images | en_HK |
dc.type | Conference_Paper | en_HK |
dc.identifier.email | Yao, JF: jeffyao@hku.hk | en_HK |
dc.identifier.authority | Yao, JF=rp01473 | en_HK |
dc.description.nature | link_to_subscribed_fulltext | en_US |
dc.identifier.doi | 10.1109/IGARSS.2009.5418267 | en_HK |
dc.identifier.scopus | eid_2-s2.0-77951116538 | en_HK |
dc.relation.references | http://www.scopus.com/mlt/select.url?eid=2-s2.0-77951116538&selection=ref&src=s&origin=recordpage | en_HK |
dc.identifier.volume | 2 | en_HK |
dc.identifier.spage | II988 | en_HK |
dc.identifier.epage | II991 | en_HK |
dc.identifier.isi | WOS:000281054100314 | - |
dc.identifier.scopusauthorid | Belmudez, B=35309416700 | en_HK |
dc.identifier.scopusauthorid | Prinet, V=6603064670 | en_HK |
dc.identifier.scopusauthorid | Yao, JF=7403503451 | en_HK |
dc.identifier.scopusauthorid | Bouthemy, P=7005146506 | en_HK |
dc.identifier.scopusauthorid | Descombes, X=7004154987 | en_HK |