Un modèle de champ aléatoire conditionnel 2D appliqué à la segmentation d'images de documents
Identifieur interne : 000A03 ( France/Analysis ); précédent : 000A02; suivant : 000A04Un modèle de champ aléatoire conditionnel 2D appliqué à la segmentation d'images de documents
Auteurs : Stéphane Nicolas [France] ; Julien Dardenne [France] ; Thierry Paquet [France] ; Laurent Heutte [France]Source :
Descripteurs français
- mix :
Abstract
Nous nous intéressons dans ces travaux à l'analyse d'images par le biais de techniques Markoviennes discriminantes: les champs aléatoires conditionnels. Nous présentons une implémentation 2D de ces modèles principalement utilisés jusqu'à présent pour l'analyse de données monodimensionnelles. L'implémentation que nous proposons est basée sur une approche de type combinaison de classifieurs discriminants. Nous illustrons et comparons les capacités de cette approche par rapport aux modèles de Champs de Markov Cachés au travers d'un exemple d'application à l'analyse de la structure de documents complexes et dégradés.
Url:
Affiliations:
- France
- Auvergne-Rhône-Alpes, Haute-Normandie, Rhône-Alpes, Région Normandie
- Le Havre, Lyon, Rouen
- Université Claude Bernard Lyon 1, Université de Lyon, Université de Rouen, Université du Havre
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Hal:hal-00509171Le document en format XML
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<author><name sortKey="Paquet, Thierry" sort="Paquet, Thierry" uniqKey="Paquet T" first="Thierry" last="Paquet">Thierry Paquet</name>
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<orgName type="acronym">LITIS</orgName>
<desc><address><addrLine>Avenue de l'Université UFR des Sciences et Techniques 76800 Saint-Etienne du Rouvray</addrLine>
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<tutelle active="#struct-300317" type="indirect"><org type="institution" xml:id="struct-300317" status="VALID"><orgName>Université du Havre</orgName>
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<desc><address><addrLine> 1 rue Thomas Becket - 76821 Mont-Saint-Aignan</addrLine>
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<ref type="url">http://www.univ-rouen.fr/</ref>
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<tutelle active="#struct-301288" type="indirect"><org type="department" xml:id="struct-301288" status="VALID"><orgName>Institut National des Sciences Appliquées - Rouen</orgName>
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<desc><address><country key="FR"></country>
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</hal:affiliation>
<country>France</country>
<placeName><settlement type="city">Le Havre</settlement>
<region type="region" nuts="2">Région Normandie</region>
<region type="old region" nuts="2">Haute-Normandie</region>
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<orgName type="university">Université du Havre</orgName>
<placeName><settlement type="city">Rouen</settlement>
<region type="region" nuts="2">Région Normandie</region>
<region type="old region" nuts="2">Haute-Normandie</region>
</placeName>
<orgName type="university">Université de Rouen</orgName>
</affiliation>
</author>
<author><name sortKey="Heutte, Laurent" sort="Heutte, Laurent" uniqKey="Heutte L" first="Laurent" last="Heutte">Laurent Heutte</name>
<affiliation wicri:level="1"><hal:affiliation type="researchteam" xml:id="struct-389520" status="INCOMING"> <orgName>DOCAPP</orgName>
<desc> <address> <country key="FR"></country>
</address>
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<orgName type="acronym">LITIS</orgName>
<desc><address><addrLine>Avenue de l'Université UFR des Sciences et Techniques 76800 Saint-Etienne du Rouvray</addrLine>
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<tutelle active="#struct-300317" type="indirect"><org type="institution" xml:id="struct-300317" status="VALID"><orgName>Université du Havre</orgName>
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<tutelle name="EA4108" active="#struct-300318" type="indirect"><org type="institution" xml:id="struct-300318" status="VALID"><orgName>Université de Rouen</orgName>
<desc><address><addrLine> 1 rue Thomas Becket - 76821 Mont-Saint-Aignan</addrLine>
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</address>
<ref type="url">http://www.univ-rouen.fr/</ref>
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<tutelle active="#struct-301288" type="indirect"><org type="department" xml:id="struct-301288" status="VALID"><orgName>Institut National des Sciences Appliquées - Rouen</orgName>
<orgName type="acronym">INSA Rouen</orgName>
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</address>
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<orgName type="acronym">INSA</orgName>
<desc><address><country key="FR"></country>
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</hal:affiliation>
<country>France</country>
<placeName><settlement type="city">Le Havre</settlement>
<region type="region" nuts="2">Région Normandie</region>
<region type="old region" nuts="2">Haute-Normandie</region>
</placeName>
<orgName type="university">Université du Havre</orgName>
<placeName><settlement type="city">Rouen</settlement>
<region type="region" nuts="2">Région Normandie</region>
<region type="old region" nuts="2">Haute-Normandie</region>
</placeName>
<orgName type="university">Université de Rouen</orgName>
</affiliation>
</author>
</analytic>
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<profileDesc><textClass><keywords scheme="mix" xml:lang="fr"><term>analyse d'images</term>
<term>analyse d'images de documents</term>
<term>analyse de structures</term>
<term>champs conditionnels</term>
<term>modèles markoviens</term>
<term>segmentation</term>
</keywords>
</textClass>
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<front><div type="abstract" xml:lang="fr">Nous nous intéressons dans ces travaux à l'analyse d'images par le biais de techniques Markoviennes discriminantes: les champs aléatoires conditionnels. Nous présentons une implémentation 2D de ces modèles principalement utilisés jusqu'à présent pour l'analyse de données monodimensionnelles. L'implémentation que nous proposons est basée sur une approche de type combinaison de classifieurs discriminants. Nous illustrons et comparons les capacités de cette approche par rapport aux modèles de Champs de Markov Cachés au travers d'un exemple d'application à l'analyse de la structure de documents complexes et dégradés.</div>
</front>
</TEI>
<affiliations><list><country><li>France</li>
</country>
<region><li>Auvergne-Rhône-Alpes</li>
<li>Haute-Normandie</li>
<li>Rhône-Alpes</li>
<li>Région Normandie</li>
</region>
<settlement><li>Le Havre</li>
<li>Lyon</li>
<li>Rouen</li>
</settlement>
<orgName><li>Université Claude Bernard Lyon 1</li>
<li>Université de Lyon</li>
<li>Université de Rouen</li>
<li>Université du Havre</li>
</orgName>
</list>
<tree><country name="France"><region name="Région Normandie"><name sortKey="Nicolas, Stephane" sort="Nicolas, Stephane" uniqKey="Nicolas S" first="Stéphane" last="Nicolas">Stéphane Nicolas</name>
</region>
<name sortKey="Dardenne, Julien" sort="Dardenne, Julien" uniqKey="Dardenne J" first="Julien" last="Dardenne">Julien Dardenne</name>
<name sortKey="Heutte, Laurent" sort="Heutte, Laurent" uniqKey="Heutte L" first="Laurent" last="Heutte">Laurent Heutte</name>
<name sortKey="Paquet, Thierry" sort="Paquet, Thierry" uniqKey="Paquet T" first="Thierry" last="Paquet">Thierry Paquet</name>
</country>
</tree>
</affiliations>
</record>
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{{Explor lien |wiki= Wicri/France |area= LeHavreV1 |flux= France |étape= Analysis |type= RBID |clé= Hal:hal-00509171 |texte= Un modèle de champ aléatoire conditionnel 2D appliqué à la segmentation d'images de documents }}
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