{"id":"https://openalex.org/W2115156584","doi":"https://doi.org/10.1109/icpr.2002.1047835","title":"Unsupervised clustering of text entities in heterogeneous grey level documents","display_name":"Unsupervised clustering of text entities in heterogeneous grey level documents","publication_year":2003,"publication_date":"2003-06-25","ids":{"openalex":"https://openalex.org/W2115156584","doi":"https://doi.org/10.1109/icpr.2002.1047835","mag":"2115156584"},"language":"en","primary_location":{"id":"doi:10.1109/icpr.2002.1047835","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icpr.2002.1047835","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Object recognition supported by user interaction for service robots","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5015666141","display_name":"St\u00e9phane Bres","orcid":null},"institutions":[{"id":"https://openalex.org/I1340951533","display_name":"Institut de la Vision","ror":"https://ror.org/000zhpw23","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1340951533","https://openalex.org/I39804081"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"S. Bres","raw_affiliation_strings":["Laboratoire Reconnaissance de Formes et Vision, Villeurbanne, France","Lab. Reconnaissance de Formes et Vision, Inst. Nat. des Sci. Appliquees de Lyon, Villeurbanne, France"],"affiliations":[{"raw_affiliation_string":"Laboratoire Reconnaissance de Formes et Vision, Villeurbanne, France","institution_ids":[]},{"raw_affiliation_string":"Lab. Reconnaissance de Formes et Vision, Inst. Nat. des Sci. Appliquees de Lyon, Villeurbanne, France","institution_ids":["https://openalex.org/I1340951533"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091420035","display_name":"W. Eglin","orcid":null},"institutions":[{"id":"https://openalex.org/I1340951533","display_name":"Institut de la Vision","ror":"https://ror.org/000zhpw23","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1340951533","https://openalex.org/I39804081"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"W. Eglin","raw_affiliation_strings":["Laboratoire Reconnaissance de Formes et Vision, Villeurbanne, France","Lab. Reconnaissance de Formes et Vision, Inst. Nat. des Sci. Appliquees de Lyon, Villeurbanne, France"],"affiliations":[{"raw_affiliation_string":"Laboratoire Reconnaissance de Formes et Vision, Villeurbanne, France","institution_ids":[]},{"raw_affiliation_string":"Lab. Reconnaissance de Formes et Vision, Inst. Nat. des Sci. Appliquees de Lyon, Villeurbanne, France","institution_ids":["https://openalex.org/I1340951533"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028863067","display_name":"Anne Gagneux","orcid":null},"institutions":[{"id":"https://openalex.org/I1340951533","display_name":"Institut de la Vision","ror":"https://ror.org/000zhpw23","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1340951533","https://openalex.org/I39804081"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"A. Gagneux","raw_affiliation_strings":["Laboratoire Reconnaissance de Formes et Vision, Villeurbanne, France","Lab. Reconnaissance de Formes et Vision, Inst. Nat. des Sci. Appliquees de Lyon, Villeurbanne, France"],"affiliations":[{"raw_affiliation_string":"Laboratoire Reconnaissance de Formes et Vision, Villeurbanne, France","institution_ids":[]},{"raw_affiliation_string":"Lab. Reconnaissance de Formes et Vision, Inst. Nat. des Sci. Appliquees de Lyon, Villeurbanne, France","institution_ids":["https://openalex.org/I1340951533"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5015666141"],"corresponding_institution_ids":["https://openalex.org/I1340951533"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.17933431,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"3","issue":null,"first_page":"224","last_page":"227"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10601","display_name":"Handwritten Text Recognition Techniques","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14339","display_name":"Image Processing and 3D Reconstruction","score":0.965499997138977,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7941553592681885},{"id":"https://openalex.org/keywords/categorization","display_name":"Categorization","score":0.6611157059669495},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.6227394342422485},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5828400254249573},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.5672997236251831},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.552306056022644},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.4935208559036255},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4847519099712372},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.4646304249763489},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.448899507522583},{"id":"https://openalex.org/keywords/document-clustering","display_name":"Document clustering","score":0.43519699573516846},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.42460885643959045},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.4181844890117645},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1074059009552002}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7941553592681885},{"id":"https://openalex.org/C94124525","wikidata":"https://www.wikidata.org/wiki/Q912550","display_name":"Categorization","level":2,"score":0.6611157059669495},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.6227394342422485},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5828400254249573},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.5672997236251831},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.552306056022644},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.4935208559036255},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4847519099712372},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.4646304249763489},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.448899507522583},{"id":"https://openalex.org/C177937566","wikidata":"https://www.wikidata.org/wiki/Q4223102","display_name":"Document clustering","level":3,"score":0.43519699573516846},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.42460885643959045},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.4181844890117645},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1074059009552002},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icpr.2002.1047835","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icpr.2002.1047835","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Object recognition supported by user interaction for service robots","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7200000286102295,"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1511708430","https://openalex.org/W1862715982","https://openalex.org/W2057007714","https://openalex.org/W2094549658","https://openalex.org/W2129709678","https://openalex.org/W2141012343"],"related_works":["https://openalex.org/W2165912799","https://openalex.org/W2047139419","https://openalex.org/W1795405792","https://openalex.org/W2019737068","https://openalex.org/W2899601636","https://openalex.org/W4254379378","https://openalex.org/W4206655101","https://openalex.org/W52853789","https://openalex.org/W4237592971","https://openalex.org/W2387982377"],"abstract_inverted_index":{"Presents":[0],"a":[1,11,38,87,108,113,126,142,146],"new":[2],"method":[3,140],"of":[4,7,29,41,57,69,77,86,101,151],"functional":[5,91],"classification":[6,150],"text":[8,30,52,71,97,102],"blocks":[9,31,58,132],"on":[10,16,112],"document.":[12,138],"It":[13],"is":[14,23,82,103],"based":[15,111],"texture":[17],"analysis":[18,81],"and":[19,35,73,96,105,122,125,134],"unsupervised":[20],"classification.":[21],"Texture":[22],"used":[24],"to":[25,36,48,145],"define":[26],"different":[27],"classes":[28],"in":[32,136],"the":[33,44,49,67,70,74,78,83,117,137],"document":[34],"direct":[37],"possible":[39],"way":[40],"exploration":[42],"from":[43],"most":[45],"eye-catching":[46],"data":[47],"less":[50],"significant":[51],"block.":[53,79],"The":[54],"typographical":[55],"properties":[56],"are":[59],"characterized":[60],"by":[61],"two":[62,118],"main":[63],"discriminating":[64],"primitives":[65],":":[66],"complexity":[68],"drawing":[72],"structural":[75,123],"relief":[76],"This":[80,139],"starting":[84],"point":[85],"three-classes":[88],"categorization":[89],"into":[90],"families":[92],"(main":[93],"headings,":[94],"sub-headings":[95],"paragraphs).":[98],"Each":[99],"block":[100],"described":[104],"classified":[106],"through":[107],"labeling":[109],"process":[110],"3D-feature":[114],"space":[115],"using":[116],"previous":[119],"features":[120],"(complexity":[121],"relief)":[124],"third":[127],"one":[128],"among":[129],"pattern":[130],"primitives,":[131],"size":[133],"location":[135],"allows":[141],"first":[143],"approach":[144],"global":[147],"context":[148],"free":[149],"documents.":[152]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}