{"id":"https://openalex.org/W2095952231","doi":"https://doi.org/10.1109/cbmi.2008.4564945","title":"Object-based evaluation of hierarchical region-based representations based on information theory statistical measures","display_name":"Object-based evaluation of hierarchical region-based representations based on information theory statistical measures","publication_year":2008,"publication_date":"2008-01-01","ids":{"openalex":"https://openalex.org/W2095952231","doi":"https://doi.org/10.1109/cbmi.2008.4564945","mag":"2095952231"},"language":"en","primary_location":{"id":"doi:10.1109/cbmi.2008.4564945","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cbmi.2008.4564945","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 International Workshop on Content-Based Multimedia Indexing","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hdl.handle.net/2117/20121","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5067224363","display_name":"Felipe Calderero","orcid":null},"institutions":[{"id":"https://openalex.org/I71999127","display_name":"Universitat de Barcelona","ror":"https://ror.org/021018s57","country_code":"ES","type":"education","lineage":["https://openalex.org/I71999127"]},{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Felipe Calderero","raw_affiliation_strings":["Department of Signal Theory and Communications, Technical University of Catalonia, Barcelona, Spain","Dept. of Signal Theor. & Commun., Catalonia Tech. Univ., Barcelona"],"affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications, Technical University of Catalonia, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]},{"raw_affiliation_string":"Dept. of Signal Theor. & Commun., Catalonia Tech. Univ., Barcelona","institution_ids":["https://openalex.org/I71999127"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056889165","display_name":"Ferran Marqu\u00e9s","orcid":"https://orcid.org/0000-0001-8311-1168"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]},{"id":"https://openalex.org/I71999127","display_name":"Universitat de Barcelona","ror":"https://ror.org/021018s57","country_code":"ES","type":"education","lineage":["https://openalex.org/I71999127"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Ferran Marques","raw_affiliation_strings":["Department of Signal Theory and Communications, Technical University of Catalonia, Barcelona, Spain","Dept. of Signal Theor. & Commun., Catalonia Tech. Univ., Barcelona"],"affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications, Technical University of Catalonia, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]},{"raw_affiliation_string":"Dept. of Signal Theor. & Commun., Catalonia Tech. Univ., Barcelona","institution_ids":["https://openalex.org/I71999127"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5067224363"],"corresponding_institution_ids":["https://openalex.org/I71999127","https://openalex.org/I9617848"],"apc_list":null,"apc_paid":null,"fwci":0.3552,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.64798037,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"184","last_page":"191"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9980000257492065,"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":0.9980000257492065,"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/T10689","display_name":"Remote-Sensing Image Classification","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9957000017166138,"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/bhattacharyya-distance","display_name":"Bhattacharyya distance","score":0.872712254524231},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.6955975294113159},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.6112332940101624},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5893746018409729},{"id":"https://openalex.org/keywords/hierarchy","display_name":"Hierarchy","score":0.5731404423713684},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5731059312820435},{"id":"https://openalex.org/keywords/divergence","display_name":"Divergence (linguistics)","score":0.5338277816772461},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5258227586746216},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4854901134967804},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4046970009803772}],"concepts":[{"id":"https://openalex.org/C24145651","wikidata":"https://www.wikidata.org/wiki/Q2901249","display_name":"Bhattacharyya distance","level":2,"score":0.872712254524231},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.6955975294113159},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.6112332940101624},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5893746018409729},{"id":"https://openalex.org/C31170391","wikidata":"https://www.wikidata.org/wiki/Q188619","display_name":"Hierarchy","level":2,"score":0.5731404423713684},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5731059312820435},{"id":"https://openalex.org/C207390915","wikidata":"https://www.wikidata.org/wiki/Q1230525","display_name":"Divergence (linguistics)","level":2,"score":0.5338277816772461},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5258227586746216},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4854901134967804},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4046970009803772},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","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/C34447519","wikidata":"https://www.wikidata.org/wiki/Q179522","display_name":"Market economy","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/cbmi.2008.4564945","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cbmi.2008.4564945","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 International Workshop on Content-Based Multimedia Indexing","raw_type":"proceedings-article"},{"id":"pmh:oai:upcommons.upc.edu:2117/20121","is_oa":true,"landing_page_url":"https://hdl.handle.net/2117/20121","pdf_url":null,"source":{"id":"https://openalex.org/S4377196262","display_name":"UPCommons institutional repository (Universitat Polit\u00e8cnica de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9617848","host_organization_name":"Universitat Polit\u00e8cnica de Catalunya","host_organization_lineage":["https://openalex.org/I9617848"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:upcommons.upc.edu:2117/20121","is_oa":true,"landing_page_url":"https://hdl.handle.net/2117/20121","pdf_url":null,"source":{"id":"https://openalex.org/S4377196262","display_name":"UPCommons institutional repository (Universitat Polit\u00e8cnica de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9617848","host_organization_name":"Universitat Polit\u00e8cnica de Catalunya","host_organization_lineage":["https://openalex.org/I9617848"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[{"score":0.46000000834465027,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W42610654","https://openalex.org/W1521608876","https://openalex.org/W2014830777","https://openalex.org/W2024422416","https://openalex.org/W2059432853","https://openalex.org/W2099111195","https://openalex.org/W2105750947","https://openalex.org/W2113089599","https://openalex.org/W2115915440","https://openalex.org/W2125372928","https://openalex.org/W2146037576","https://openalex.org/W2146842130","https://openalex.org/W2148118662","https://openalex.org/W2152632881","https://openalex.org/W2157691228","https://openalex.org/W2165284633","https://openalex.org/W2166388366","https://openalex.org/W2478708596","https://openalex.org/W4234135639","https://openalex.org/W6675848735"],"related_works":["https://openalex.org/W1982681402","https://openalex.org/W3149747767","https://openalex.org/W1536747792","https://openalex.org/W2192403599","https://openalex.org/W2366937720","https://openalex.org/W2163087802","https://openalex.org/W2149197198","https://openalex.org/W2150461503","https://openalex.org/W2138467869","https://openalex.org/W1834370135"],"abstract_inverted_index":{"This":[0],"work":[1],"presents":[2],"an":[3],"evaluation":[4],"in":[5,92,117],"terms":[6],"of":[7,10,19,33,67,72,79,82,98,103,131],"object":[8,105,124],"representation":[9,106],"the":[11,39,43,59,77,80,90,93,101,104,108,114,123,141],"hierarchical":[12,115],"region-based":[13],"representations":[14,116],"created":[15,84],"by":[16,85,128],"a":[17,47,129],"family":[18],"general":[20],"statistical":[21,36],"region":[22,144],"merging":[23,26],"algorithms.":[24],"These":[25],"techniques":[27,56],"are":[28],"based":[29],"on":[30],"different":[31,65,119],"versions":[32],"information":[34],"theory":[35],"measures;":[37],"concretely,":[38],"Kullback-Leibler":[40],"divergence":[41],"and":[42,138],"Bhattacharyya":[44],"coefficient.":[45],"Additionally,":[46],"significance":[48],"index":[49],"can":[50],"be":[51,126],"defined":[52],"together":[53],"with":[54],"these":[55],"to":[57,88],"extract":[58],"most":[60,109],"statistically":[61],"meaningful":[62],"partitions":[63,83,111],"at":[64],"levels":[66],"resolution.":[68],"The":[69,95],"first":[70],"part":[71],"this":[73],"object-based":[74],"analysis":[75],"evaluates":[76],"ability":[78],"hierarchy":[81],"each":[86],"method":[87],"represent":[89],"objects":[91],"image.":[94],"second":[96],"set":[97],"experiments":[99],"compares":[100],"quality":[102],"into":[107],"significant":[110],"extracted":[112],"from":[113],"two":[118],"cases:":[120],"considering":[121,139],"that":[122],"may":[125],"represented":[127],"union":[130],"regions":[132],"(object":[133],"oversegmentation":[134],"is":[135,148],"not":[136],"penalized),":[137],"only":[140],"best":[142],"single":[143],"representing":[145],"it":[146],"(oversegmentation":[147],"penalized).":[149]},"counts_by_year":[{"year":2012,"cited_by_count":1}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}