{"id":"https://openalex.org/W2125405759","doi":"https://doi.org/10.1109/icpr.2002.1047823","title":"Morphology-based license plate detection from complex scenes","display_name":"Morphology-based license plate detection from complex scenes","publication_year":2003,"publication_date":"2003-06-25","ids":{"openalex":"https://openalex.org/W2125405759","doi":"https://doi.org/10.1109/icpr.2002.1047823","mag":"2125405759"},"language":"en","primary_location":{"id":"doi:10.1109/icpr.2002.1047823","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icpr.2002.1047823","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/A5112554029","display_name":"Jun-Wei Hsieh","orcid":null},"institutions":[{"id":"https://openalex.org/I99908691","display_name":"Yuan Ze University","ror":"https://ror.org/01fv1ds98","country_code":"TW","type":"education","lineage":["https://openalex.org/I99908691"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Jun-Wei Hsieh","raw_affiliation_strings":["Department of Electrical Engineering, Yuan-Ze University, Taiwan","Dept. of Electr. Eng., Yuan Ze Univ., Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Yuan-Ze University, Taiwan","institution_ids":["https://openalex.org/I99908691"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Yuan Ze Univ., Taiwan","institution_ids":["https://openalex.org/I99908691"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113673628","display_name":"Shih-Hao Yu","orcid":null},"institutions":[{"id":"https://openalex.org/I99908691","display_name":"Yuan Ze University","ror":"https://ror.org/01fv1ds98","country_code":"TW","type":"education","lineage":["https://openalex.org/I99908691"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Shih-Hao Yu","raw_affiliation_strings":["Department of Electrical Engineering, Yuan-Ze University, Taiwan","Dept. of Electr. Eng., Yuan Ze Univ., Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Yuan-Ze University, Taiwan","institution_ids":["https://openalex.org/I99908691"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Yuan Ze Univ., Taiwan","institution_ids":["https://openalex.org/I99908691"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040917329","display_name":"Yung\u2010Sheng Chen","orcid":"https://orcid.org/0000-0002-1013-3822"},"institutions":[{"id":"https://openalex.org/I99908691","display_name":"Yuan Ze University","ror":"https://ror.org/01fv1ds98","country_code":"TW","type":"education","lineage":["https://openalex.org/I99908691"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yung-Sheng Chen","raw_affiliation_strings":["Department of Electrical Engineering, Yuan-Ze University, Taiwan","Dept. of Electr. Eng., Yuan Ze Univ., Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Yuan-Ze University, Taiwan","institution_ids":["https://openalex.org/I99908691"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Yuan Ze Univ., Taiwan","institution_ids":["https://openalex.org/I99908691"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5112554029"],"corresponding_institution_ids":["https://openalex.org/I99908691"],"apc_list":null,"apc_paid":null,"fwci":21.6368,"has_fulltext":false,"cited_by_count":160,"citation_normalized_percentile":{"value":0.99447514,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"3","issue":null,"first_page":"176","last_page":"179"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12707","display_name":"Vehicle License Plate Recognition","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T12707","display_name":"Vehicle License Plate Recognition","score":1.0,"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/T10601","display_name":"Handwritten Text Recognition Techniques","score":0.9713000059127808,"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/T11269","display_name":"Algorithms and Data Compression","score":0.9693999886512756,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/license","display_name":"License","score":0.6755998730659485},{"id":"https://openalex.org/keywords/morphology","display_name":"Morphology (biology)","score":0.5854754447937012},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5735732316970825},{"id":"https://openalex.org/keywords/mathematical-morphology","display_name":"Mathematical morphology","score":0.47019538283348083},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4589449465274811},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4386640191078186},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.2723776400089264},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.16469979286193848},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.071963369846344},{"id":"https://openalex.org/keywords/paleontology","display_name":"Paleontology","score":0.06663274765014648}],"concepts":[{"id":"https://openalex.org/C2780560020","wikidata":"https://www.wikidata.org/wiki/Q79719","display_name":"License","level":2,"score":0.6755998730659485},{"id":"https://openalex.org/C499950583","wikidata":"https://www.wikidata.org/wiki/Q183252","display_name":"Morphology (biology)","level":2,"score":0.5854754447937012},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5735732316970825},{"id":"https://openalex.org/C185568154","wikidata":"https://www.wikidata.org/wiki/Q530242","display_name":"Mathematical morphology","level":4,"score":0.47019538283348083},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4589449465274811},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4386640191078186},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2723776400089264},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.16469979286193848},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.071963369846344},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.06663274765014648},{"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.2002.1047823","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icpr.2002.1047823","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":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2104954130","https://openalex.org/W2109514219","https://openalex.org/W2111962371","https://openalex.org/W2143756619","https://openalex.org/W2145621224","https://openalex.org/W2157358412","https://openalex.org/W6675653735","https://openalex.org/W6676359075","https://openalex.org/W6683172775"],"related_works":["https://openalex.org/W2371993351","https://openalex.org/W2382904344","https://openalex.org/W2755342338","https://openalex.org/W2058170566","https://openalex.org/W2036807459","https://openalex.org/W2772917594","https://openalex.org/W2775347418","https://openalex.org/W1969923398","https://openalex.org/W2166024367","https://openalex.org/W3116076068"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,24,61,68],"morphology-based":[4,25],"method":[5,26,91,140],"for":[6,66],"detecting":[7],"license":[8,40,69,85,129,152],"plates":[9],"from":[10,100,119],"cluttered":[11,102],"images.":[12],"The":[13,42,79,88,125],"proposed":[14,28,139],"system":[15],"consists":[16],"of":[17,97,128,147,151],"three":[18],"major":[19],"components.":[20],"At":[21],"the":[22,38,72,95,101,108,113,138,142],"first,":[23],"is":[27,45,64,74,82,132],"to":[29,36,47,52,83],"extract":[30],"important":[31],"contrast":[32,43],"features":[33],"as":[34],"guides":[35],"search":[37],"desired":[39],"plates.":[41],"feature":[44],"robust":[46],"lighting":[48],"changes":[49],"and":[50,58,104,149],"invariant":[51],"several":[53,77],"transformations":[54],"like":[55],"scaling,":[56],"translation,":[57],"skewing.":[59],"Then,":[60],"recovery":[62],"algorithm":[63],"applied":[65],"reconstructing":[67],"plate":[70,73,86,110,130,153],"if":[71],"fragmented":[75],"into":[76],"parts.":[78],"last":[80],"step":[81],"do":[84],"verification.":[87],"morphology":[89],"based":[90],"can":[92],"significantly":[93],"reduce":[94],"number":[96],"candidates":[98],"extracted":[99],"images":[103,121],"thus":[105],"speeds":[106],"up":[107],"subsequent":[109],"recognition.":[111],"Under":[112],"experimental":[114],"database,":[115],"128":[116],"examples":[117],"got":[118],"130":[120],"were":[122],"successfully":[123],"detected.":[124],"average":[126],"accuracy":[127],"detection":[131],"98%.":[133],"Experimental":[134],"results":[135],"show":[136],"that":[137],"improves":[141],"state-of-the-art":[143],"work":[144],"in":[145],"terms":[146],"effectiveness":[148],"robustness":[150],"detection.":[154]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":14},{"year":2018,"cited_by_count":7},{"year":2017,"cited_by_count":8},{"year":2016,"cited_by_count":7},{"year":2015,"cited_by_count":7},{"year":2014,"cited_by_count":8},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":9}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}