{"id":"https://openalex.org/W2108010778","doi":"https://doi.org/10.1109/icpr.2002.1047831","title":"Newspaper headlines extraction from microfilm images","display_name":"Newspaper headlines extraction from microfilm images","publication_year":2003,"publication_date":"2003-06-25","ids":{"openalex":"https://openalex.org/W2108010778","doi":"https://doi.org/10.1109/icpr.2002.1047831","mag":"2108010778"},"language":"en","primary_location":{"id":"doi:10.1109/icpr.2002.1047831","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icpr.2002.1047831","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/A5060287839","display_name":"Q. Liu","orcid":"https://orcid.org/0000-0001-6013-7744"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Qing Hong Liu","raw_affiliation_strings":["National University of Singapore, Singapore","Nat. Univ. of Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]},{"raw_affiliation_string":"Nat. Univ. of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111664929","display_name":"Chew Lim Tan","orcid":null},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Chew Lim Tan","raw_affiliation_strings":["National University of Singapore, Singapore","Nat. Univ. of Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]},{"raw_affiliation_string":"Nat. Univ. of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5060287839"],"corresponding_institution_ids":["https://openalex.org/I165932596"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.1725994,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"3","issue":null,"first_page":"208","last_page":"211"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9994999766349792,"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":0.9994999766349792,"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":0.9986000061035156,"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9939000010490417,"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/headline","display_name":"Headline","score":0.8562172651290894},{"id":"https://openalex.org/keywords/search-engine-indexing","display_name":"Search engine indexing","score":0.7649713754653931},{"id":"https://openalex.org/keywords/newspaper","display_name":"Newspaper","score":0.7589720487594604},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.756890058517456},{"id":"https://openalex.org/keywords/microform","display_name":"Microform","score":0.7186329364776611},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.5690913200378418},{"id":"https://openalex.org/keywords/precision-and-recall","display_name":"Precision and recall","score":0.5179476141929626},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3880614638328552},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.36870333552360535},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.3338278532028198},{"id":"https://openalex.org/keywords/advertising","display_name":"Advertising","score":0.07607036828994751}],"concepts":[{"id":"https://openalex.org/C2778689934","wikidata":"https://www.wikidata.org/wiki/Q1313396","display_name":"Headline","level":2,"score":0.8562172651290894},{"id":"https://openalex.org/C75165309","wikidata":"https://www.wikidata.org/wiki/Q2258979","display_name":"Search engine indexing","level":2,"score":0.7649713754653931},{"id":"https://openalex.org/C201280247","wikidata":"https://www.wikidata.org/wiki/Q11032","display_name":"Newspaper","level":2,"score":0.7589720487594604},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.756890058517456},{"id":"https://openalex.org/C8184842","wikidata":"https://www.wikidata.org/wiki/Q830450","display_name":"Microform","level":2,"score":0.7186329364776611},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.5690913200378418},{"id":"https://openalex.org/C81669768","wikidata":"https://www.wikidata.org/wiki/Q2359161","display_name":"Precision and recall","level":2,"score":0.5179476141929626},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3880614638328552},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.36870333552360535},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.3338278532028198},{"id":"https://openalex.org/C112698675","wikidata":"https://www.wikidata.org/wiki/Q37038","display_name":"Advertising","level":1,"score":0.07607036828994751},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.0},{"id":"https://openalex.org/C161191863","wikidata":"https://www.wikidata.org/wiki/Q199655","display_name":"Library science","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icpr.2002.1047831","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icpr.2002.1047831","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"},{"id":"pmh:oai:scholarbank.nus.edu.sg:10635/41675","is_oa":false,"landing_page_url":"http://scholarbank.nus.edu.sg/handle/10635/41675","pdf_url":null,"source":{"id":"https://openalex.org/S7407052290","display_name":"National University of Singapore","issn_l":null,"issn":[],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Scopus","raw_type":"Conference Paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1655554306","https://openalex.org/W2011116671","https://openalex.org/W2015432638","https://openalex.org/W2063476404","https://openalex.org/W2096832794","https://openalex.org/W2106168754","https://openalex.org/W2106592804","https://openalex.org/W2115923609","https://openalex.org/W2118030626","https://openalex.org/W2118566721","https://openalex.org/W2133059825","https://openalex.org/W2169402356","https://openalex.org/W2250195293","https://openalex.org/W4210602482"],"related_works":["https://openalex.org/W4285135530","https://openalex.org/W1540928328","https://openalex.org/W2380567098","https://openalex.org/W2035489689","https://openalex.org/W906669285","https://openalex.org/W1987481206","https://openalex.org/W4285535555","https://openalex.org/W1553197492","https://openalex.org/W2348600142","https://openalex.org/W3041785898"],"abstract_inverted_index":{"Automatic":[0],"indexing":[1],"is":[2,107],"important":[3],"for":[4,81],"a":[5,27,60,77],"digital":[6],"library":[7],"to":[8,94],"provide":[9],"digitized":[10],"manuscripts":[11],"of":[12,34,56,99],"old":[13,38,57],"document":[14,44],"images":[15,55,63],"and":[16,68,124],"their":[17],"electronic":[18],"text.":[19],"As":[20],"an":[21],"essential":[22],"step":[23],"in":[24,109],"creating":[25],"such":[26],"system,":[28],"this":[29],"paper":[30],"discusses":[31],"the":[32,73,110,121],"issue":[33],"extracting":[35],"headlines":[36],"from":[37,84],"newspaper":[39],"microfilms.":[40],"Most":[41],"research":[42],"on":[43],"layout":[45],"analysis":[46],"has":[47,119],"largely":[48],"assumed":[49],"relatively":[50],"clean":[51],"images.":[52,100],"However":[53],"microfilm":[54],"newspapers":[58],"present":[59],"challenge.":[61],"Such":[62],"are":[64,92],"usually":[65],"insufficiently":[66],"illuminated":[67],"considerably":[69],"dirty.":[70],"To":[71],"overcome":[72],"problem":[74],"we":[75],"propose":[76],"new":[78],"effective":[79],"method":[80],"separating":[82],"characters":[83],"noisy":[85],"background":[86],"since":[87],"conventional":[88],"threshold":[89],"selection":[90],"techniques":[91],"inadequate":[93],"deal":[95],"with":[96],"these":[97],"kinds":[98],"A":[101],"Run":[102],"Length":[103],"Smearing":[104],"Algorithm":[105],"(RLSA)":[106],"applied":[108],"headline":[111],"extraction.":[112],"An":[113],"experiment":[114],"shows":[115],"that":[116],"our":[117],"approach":[118],"improved":[120],"recall,":[122],"precision":[123],"combined":[125],"rates.":[126]},"counts_by_year":[],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
