{"id":"https://openalex.org/W4385482362","doi":"https://doi.org/10.1109/ecai58194.2023.10194115","title":"Recognition of Handwritten Mathematical Symbols Affected by Noise using DNN","display_name":"Recognition of Handwritten Mathematical Symbols Affected by Noise using DNN","publication_year":2023,"publication_date":"2023-06-29","ids":{"openalex":"https://openalex.org/W4385482362","doi":"https://doi.org/10.1109/ecai58194.2023.10194115"},"language":"en","primary_location":{"id":"doi:10.1109/ecai58194.2023.10194115","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/ecai58194.2023.10194115","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 15th International Conference on Electronics, Computers and Artificial Intelligence (ECAI)","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/A5023730982","display_name":"Dumitru Abrudan","orcid":"https://orcid.org/0009-0008-6112-0838"},"institutions":[{"id":"https://openalex.org/I61641377","display_name":"Universitatea Na\u021bional\u0103 de \u0218tiin\u021b\u0103 \u0219i Tehnologie Politehnica Bucure\u0219ti","ror":"https://ror.org/0558j5q12","country_code":"RO","type":"education","lineage":["https://openalex.org/I61641377"]}],"countries":["RO"],"is_corresponding":true,"raw_author_name":"Abrudan Dumitru","raw_affiliation_strings":["University Politehnica of Bucharest,Telecommunications Department,Bucharest,Romania","Telecommunications Department, University Politehnica of Bucharest, Bucharest, Romania"],"affiliations":[{"raw_affiliation_string":"University Politehnica of Bucharest,Telecommunications Department,Bucharest,Romania","institution_ids":["https://openalex.org/I61641377"]},{"raw_affiliation_string":"Telecommunications Department, University Politehnica of Bucharest, Bucharest, Romania","institution_ids":["https://openalex.org/I61641377"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021311616","display_name":"Ana\u2013Maria Dr\u0103gulinescu","orcid":"https://orcid.org/0000-0001-6096-5793"},"institutions":[{"id":"https://openalex.org/I61641377","display_name":"Universitatea Na\u021bional\u0103 de \u0218tiin\u021b\u0103 \u0219i Tehnologie Politehnica Bucure\u0219ti","ror":"https://ror.org/0558j5q12","country_code":"RO","type":"education","lineage":["https://openalex.org/I61641377"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Ana-Maria Dr\u0103gulinescu","raw_affiliation_strings":["University Politehnica of Bucharest,Telecommunications Department,Bucharest,Romania","Telecommunications Department, University Politehnica of Bucharest, Bucharest, Romania"],"affiliations":[{"raw_affiliation_string":"University Politehnica of Bucharest,Telecommunications Department,Bucharest,Romania","institution_ids":["https://openalex.org/I61641377"]},{"raw_affiliation_string":"Telecommunications Department, University Politehnica of Bucharest, Bucharest, Romania","institution_ids":["https://openalex.org/I61641377"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037401629","display_name":"Nicolae Vizireanu","orcid":"https://orcid.org/0000-0002-9315-6818"},"institutions":[{"id":"https://openalex.org/I61641377","display_name":"Universitatea Na\u021bional\u0103 de \u0218tiin\u021b\u0103 \u0219i Tehnologie Politehnica Bucure\u0219ti","ror":"https://ror.org/0558j5q12","country_code":"RO","type":"education","lineage":["https://openalex.org/I61641377"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Nicolae Vizireanu","raw_affiliation_strings":["University Politehnica of Bucharest,Telecommunications Department,Bucharest,Romania","Telecommunications Department, University Politehnica of Bucharest, Bucharest, Romania"],"affiliations":[{"raw_affiliation_string":"University Politehnica of Bucharest,Telecommunications Department,Bucharest,Romania","institution_ids":["https://openalex.org/I61641377"]},{"raw_affiliation_string":"Telecommunications Department, University Politehnica of Bucharest, Bucharest, Romania","institution_ids":["https://openalex.org/I61641377"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5023730982"],"corresponding_institution_ids":["https://openalex.org/I61641377"],"apc_list":null,"apc_paid":null,"fwci":0.3756,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.58368649,"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":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T14225","display_name":"Advanced Sensor and Control Systems","score":0.9878000020980835,"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/T14225","display_name":"Advanced Sensor and Control Systems","score":0.9878000020980835,"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/T14319","display_name":"Currency Recognition and Detection","score":0.9789000153541565,"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/T13717","display_name":"Advanced Algorithms and Applications","score":0.968500018119812,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7449367046356201},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.686113178730011},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.6213342547416687},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.45599502325057983},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3918376564979553}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7449367046356201},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.686113178730011},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.6213342547416687},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.45599502325057983},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3918376564979553},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ecai58194.2023.10194115","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/ecai58194.2023.10194115","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 15th International Conference on Electronics, Computers and Artificial Intelligence (ECAI)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Partnerships for the goals","score":0.4300000071525574,"id":"https://metadata.un.org/sdg/17"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W2037597048","https://openalex.org/W2188581537","https://openalex.org/W2461128733","https://openalex.org/W3011597403","https://openalex.org/W3199115531","https://openalex.org/W4200123840","https://openalex.org/W4298009698","https://openalex.org/W4312050520","https://openalex.org/W4312105786","https://openalex.org/W4322764390","https://openalex.org/W4322764641","https://openalex.org/W4382314719","https://openalex.org/W4401125536","https://openalex.org/W6852306186","https://openalex.org/W6892710045","https://openalex.org/W6941036099"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2033914206","https://openalex.org/W2042327336"],"abstract_inverted_index":{"In":[0,49],"all":[1],"world's":[2],"countries,":[3],"mathematical":[4,66,109],"symbols":[5],"(MS)":[6],"are":[7,10,138],"international":[8],"and":[9,45,114,140],"hand-written":[11],"or":[12,70],"typed":[13],"using":[14,108],"the":[15,21,24,50,58,65,77,90,118,129],"same":[16],"symbol.":[17],"This":[18,73],"is":[19,38,60,68,93],"not":[20],"case":[22,51],"with":[23],"alphabet":[25],"where":[26],"each":[27],"country":[28],"has":[29],"his":[30],"own":[31],"letter.":[32],"The":[33,87],"expression":[34,67],"for":[35],"an":[36],"equation":[37],"written":[39,69],"as":[40],"a":[41,96,105],"combination":[42],"of":[43,52,57,89,131],"letters":[44],"MS,":[46],"e.g.":[47],"\u201ca+b\u201d.":[48],"handwritten":[53,79,133],"documents,":[54],"proper":[55],"recognition":[56,80,134],"MS":[59,78,132],"necessary":[61],"to":[62,94,101,115],"check":[63,116],"if":[64,117],"solved":[71],"correctly.":[72],"paper":[74],"focuses":[75],"on":[76],"affected":[81],"by":[82,124],"noise":[83,103,136],"during":[84],"image":[85,107,120],"acquisition.":[86],"architecture":[88],"proposed":[91,126],"algorithm":[92],"create":[95],"deep":[97],"neural":[98],"network":[99],"(DNN),":[100],"remove":[102],"from":[104],"capture":[106],"morphology":[110],"operators":[111],"(MMO)":[112],"filters,":[113],"filtered":[119],"can":[121],"be":[122],"classified":[123],"our":[125],"DNN.":[127],"Finally,":[128],"results":[130],"after":[135],"removal":[137],"shown":[139],"discussed.":[141]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2025-12-21T23:12:01.093139","created_date":"2025-10-10T00:00:00"}