{"id":"https://openalex.org/W2909255538","doi":"https://doi.org/10.1109/iros.2018.8594071","title":"A Novel OCR-RCNN for Elevator Button Recognition","display_name":"A Novel OCR-RCNN for Elevator Button Recognition","publication_year":2018,"publication_date":"2018-10-01","ids":{"openalex":"https://openalex.org/W2909255538","doi":"https://doi.org/10.1109/iros.2018.8594071","mag":"2909255538"},"language":"en","primary_location":{"id":"doi:10.1109/iros.2018.8594071","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iros.2018.8594071","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)","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/A5072234330","display_name":"Delong Zhu","orcid":"https://orcid.org/0000-0002-1143-7860"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"Delong Zhu","raw_affiliation_strings":["Department of Electronic Engineering, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong, SAR, China","Department of Electronic Engineering, The Chinese University of Hong Kong, Hong Kong, SAR, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong, SAR, China","institution_ids":["https://openalex.org/I177725633"]},{"raw_affiliation_string":"Department of Electronic Engineering, The Chinese University of Hong Kong, Hong Kong, SAR, China","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083545249","display_name":"Tingguang Li","orcid":"https://orcid.org/0000-0003-1161-9987"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Tingguang Li","raw_affiliation_strings":["Department of Electronic Engineering, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong, SAR, China","Department of Electronic Engineering, The Chinese University of Hong Kong, Hong Kong, SAR, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong, SAR, China","institution_ids":["https://openalex.org/I177725633"]},{"raw_affiliation_string":"Department of Electronic Engineering, The Chinese University of Hong Kong, Hong Kong, SAR, China","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072824702","display_name":"Danny Ho","orcid":"https://orcid.org/0000-0002-3748-6345"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Danny Ho","raw_affiliation_strings":["Department of Electronic Engineering, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong, SAR, China","Department of Electronic Engineering, The Chinese University of Hong Kong, Hong Kong, SAR, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong, SAR, China","institution_ids":["https://openalex.org/I177725633"]},{"raw_affiliation_string":"Department of Electronic Engineering, The Chinese University of Hong Kong, Hong Kong, SAR, China","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101548663","display_name":"Tong Zhou","orcid":"https://orcid.org/0000-0002-3874-3788"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Tong Zhou","raw_affiliation_strings":["Department of Electronic Engineering, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong, SAR, China","Department of Electronic Engineering, The Chinese University of Hong Kong, Hong Kong, SAR, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong, SAR, China","institution_ids":["https://openalex.org/I177725633"]},{"raw_affiliation_string":"Department of Electronic Engineering, The Chinese University of Hong Kong, Hong Kong, SAR, China","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5107772417","display_name":"Max Q.-H. Meng","orcid":null},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Max Q-H. Meng","raw_affiliation_strings":["Department of Electronic Engineering, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong, SAR, China","Department of Electronic Engineering, The Chinese University of Hong Kong, Hong Kong, SAR, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong, SAR, China","institution_ids":["https://openalex.org/I177725633"]},{"raw_affiliation_string":"Department of Electronic Engineering, The Chinese University of Hong Kong, Hong Kong, SAR, China","institution_ids":["https://openalex.org/I177725633"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5072234330"],"corresponding_institution_ids":["https://openalex.org/I177725633"],"apc_list":null,"apc_paid":null,"fwci":2.9429,"has_fulltext":false,"cited_by_count":30,"citation_normalized_percentile":{"value":0.91841246,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"3626","last_page":"3631"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T14011","display_name":"Elevator Systems and Control","score":0.9958999752998352,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"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/T14011","display_name":"Elevator Systems and Control","score":0.9958999752998352,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"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/T12707","display_name":"Vehicle License Plate Recognition","score":0.9945999979972839,"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/T11398","display_name":"Hand Gesture Recognition Systems","score":0.9901999831199646,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"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/elevator","display_name":"Elevator","score":0.9225057363510132},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7621184587478638},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6047511696815491},{"id":"https://openalex.org/keywords/optical-character-recognition","display_name":"Optical character recognition","score":0.5833384990692139},{"id":"https://openalex.org/keywords/character-recognition","display_name":"Character recognition","score":0.4543518126010895},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.432819664478302},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.38677024841308594},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1913440227508545},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.19067633152008057}],"concepts":[{"id":"https://openalex.org/C147021018","wikidata":"https://www.wikidata.org/wiki/Q252451","display_name":"Elevator","level":2,"score":0.9225057363510132},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7621184587478638},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6047511696815491},{"id":"https://openalex.org/C546480517","wikidata":"https://www.wikidata.org/wiki/Q167555","display_name":"Optical character recognition","level":3,"score":0.5833384990692139},{"id":"https://openalex.org/C2987247673","wikidata":"https://www.wikidata.org/wiki/Q167555","display_name":"Character recognition","level":3,"score":0.4543518126010895},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.432819664478302},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.38677024841308594},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1913440227508545},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.19067633152008057},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iros.2018.8594071","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iros.2018.8594071","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W639708223","https://openalex.org/W1536680647","https://openalex.org/W1861492603","https://openalex.org/W1869752048","https://openalex.org/W2082678666","https://openalex.org/W2102605133","https://openalex.org/W2112796928","https://openalex.org/W2117539524","https://openalex.org/W2125297055","https://openalex.org/W2125930537","https://openalex.org/W2194775991","https://openalex.org/W2274287116","https://openalex.org/W2277987081","https://openalex.org/W2516439937","https://openalex.org/W2557728737","https://openalex.org/W2606150549","https://openalex.org/W2613718673","https://openalex.org/W2774089603","https://openalex.org/W2789899504","https://openalex.org/W2891234582","https://openalex.org/W2963037989","https://openalex.org/W2963069010","https://openalex.org/W2964312704","https://openalex.org/W3106250896","https://openalex.org/W4246642228","https://openalex.org/W6620707391","https://openalex.org/W6631782140","https://openalex.org/W6639082767","https://openalex.org/W6639102338","https://openalex.org/W6675026286","https://openalex.org/W6678818196","https://openalex.org/W6730028961","https://openalex.org/W6785652829"],"related_works":["https://openalex.org/W4312612713","https://openalex.org/W2042634493","https://openalex.org/W2728450881","https://openalex.org/W2100798736","https://openalex.org/W2481236784","https://openalex.org/W4383748232","https://openalex.org/W2085262576","https://openalex.org/W2786227708","https://openalex.org/W4399528997","https://openalex.org/W290925629"],"abstract_inverted_index":{"Autonomous":[0],"elevator":[1,24,84,98,129],"operation":[2],"is":[3,51],"considered":[4],"an":[5,60,80,121],"intelligent":[6],"solution":[7],"in":[8],"handling":[9],"the":[10,20,37,46,67,116],"inter-floor":[11],"navigation":[12],"problem":[13],"of":[14,19,48,97],"service":[15],"robots.":[16],"As":[17],"one":[18],"most":[21],"fundamental":[22],"steps,":[23],"button":[25,85],"recognition":[26,63,86,118],"starts":[27],"to":[28,36,58,78],"receive":[29],"more":[30,32],"and":[31,41,66,83,100,123],"attention.":[33],"However,":[34],"due":[35],"challenging":[38],"image":[39],"conditions":[40],"severe":[42],"class":[43],"imbalance":[44],"problem,":[45],"performance":[47,125],"existing":[49],"results":[50,108],"unsatisfying.":[52],"In":[53],"this":[54],"paper,":[55],"we":[56,92],"propose":[57],"combine":[59],"optical":[61],"character":[62],"(OCR)":[64],"network":[65],"Faster":[68],"RCNN":[69],"architecture":[70],"into":[71],"a":[72,94],"single":[73],"neural":[74],"network,":[75],"called":[76],"OCR-RCNN":[77],"facilitate":[79],"end-to-end":[81],"training":[82],"procedure.":[87],"To":[88],"verify":[89],"our":[90,111],"method,":[91],"collect":[93],"large":[95],"dataset":[96],"panels":[99],"carry":[101],"out":[102],"extensive":[103],"comparative":[104],"experiments.":[105],"The":[106],"experiment":[107],"show":[109],"that":[110],"method":[112],"can":[113],"greatly":[114],"outperform":[115],"traditional":[117],"pipelines,":[119],"yielding":[120],"accurate":[122],"robust":[124],"on":[126],"recognizing":[127],"untrained":[128],"buttons.":[130]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":5}],"updated_date":"2026-02-25T08:12:03.925757","created_date":"2025-10-10T00:00:00"}
