{"id":"https://openalex.org/W2972245186","doi":"https://doi.org/10.1109/codit.2019.8820308","title":"Ball Detection for Boccia Game Analysis","display_name":"Ball Detection for Boccia Game Analysis","publication_year":2019,"publication_date":"2019-04-01","ids":{"openalex":"https://openalex.org/W2972245186","doi":"https://doi.org/10.1109/codit.2019.8820308","mag":"2972245186"},"language":"en","primary_location":{"id":"doi:10.1109/codit.2019.8820308","is_oa":false,"landing_page_url":"https://doi.org/10.1109/codit.2019.8820308","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 6th International Conference on Control, Decision and Information Technologies (CoDIT)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/1822/69524","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5018465230","display_name":"Alexandre Calado","orcid":"https://orcid.org/0000-0002-2725-1067"},"institutions":[{"id":"https://openalex.org/I99682543","display_name":"University of Minho","ror":"https://ror.org/037wpkx04","country_code":"PT","type":"education","lineage":["https://openalex.org/I99682543"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"Alexandre Calado","raw_affiliation_strings":["Algoritmi Research Centre, University of Minho, Guimar??es, Portugal"],"affiliations":[{"raw_affiliation_string":"Algoritmi Research Centre, University of Minho, Guimar??es, Portugal","institution_ids":["https://openalex.org/I99682543"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024397306","display_name":"Vin\u00edcius Silva","orcid":"https://orcid.org/0000-0003-0082-343X"},"institutions":[{"id":"https://openalex.org/I99682543","display_name":"University of Minho","ror":"https://ror.org/037wpkx04","country_code":"PT","type":"education","lineage":["https://openalex.org/I99682543"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Vinicius Silva","raw_affiliation_strings":["Algoritmi Research Centre, University of Minho, Guimar??es, Portugal"],"affiliations":[{"raw_affiliation_string":"Algoritmi Research Centre, University of Minho, Guimar??es, Portugal","institution_ids":["https://openalex.org/I99682543"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051726302","display_name":"Filomena Soares","orcid":"https://orcid.org/0000-0002-4438-6713"},"institutions":[{"id":"https://openalex.org/I99682543","display_name":"University of Minho","ror":"https://ror.org/037wpkx04","country_code":"PT","type":"education","lineage":["https://openalex.org/I99682543"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Filomena Soares","raw_affiliation_strings":["Dept. of Industrial Electronics, University of Minho, Guimar??es, Portugal"],"affiliations":[{"raw_affiliation_string":"Dept. of Industrial Electronics, University of Minho, Guimar??es, Portugal","institution_ids":["https://openalex.org/I99682543"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048119697","display_name":"Paulo Nov\u00e1is","orcid":"https://orcid.org/0000-0002-3549-0754"},"institutions":[{"id":"https://openalex.org/I99682543","display_name":"University of Minho","ror":"https://ror.org/037wpkx04","country_code":"PT","type":"education","lineage":["https://openalex.org/I99682543"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Paulo Novais","raw_affiliation_strings":["Dept. of Informatics, University of Minho, Braga, Portugal"],"affiliations":[{"raw_affiliation_string":"Dept. of Informatics, University of Minho, Braga, Portugal","institution_ids":["https://openalex.org/I99682543"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083227591","display_name":"Pedro Arezes","orcid":"https://orcid.org/0000-0001-9421-9123"},"institutions":[{"id":"https://openalex.org/I99682543","display_name":"University of Minho","ror":"https://ror.org/037wpkx04","country_code":"PT","type":"education","lineage":["https://openalex.org/I99682543"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Pedro Arezes","raw_affiliation_strings":["Dept. of Production Systems, University of Minho, Guimar??es, Portugal"],"affiliations":[{"raw_affiliation_string":"Dept. of Production Systems, University of Minho, Guimar??es, Portugal","institution_ids":["https://openalex.org/I99682543"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5018465230"],"corresponding_institution_ids":["https://openalex.org/I99682543"],"apc_list":null,"apc_paid":null,"fwci":0.2044,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.5440729,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":"2","issue":null,"first_page":"1468","last_page":"1473"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11439","display_name":"Video Analysis and Summarization","score":0.9976000189781189,"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/T11439","display_name":"Video Analysis and Summarization","score":0.9976000189781189,"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/T12677","display_name":"Sports Dynamics and Biomechanics","score":0.992900013923645,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10812","display_name":"Human Pose and Action Recognition","score":0.9889000058174133,"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/computer-science","display_name":"Computer science","score":0.6684954762458801}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6684954762458801}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/codit.2019.8820308","is_oa":false,"landing_page_url":"https://doi.org/10.1109/codit.2019.8820308","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 6th International Conference on Control, Decision and Information Technologies (CoDIT)","raw_type":"proceedings-article"},{"id":"pmh:oai:repositorium.sdum.uminho.pt:1822/69524","is_oa":true,"landing_page_url":"http://hdl.handle.net/1822/69524","pdf_url":null,"source":{"id":"https://openalex.org/S4306400354","display_name":"Reposit\u00f3riUM (Universidade do Minho)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I99682543","host_organization_name":"University of Minho","host_organization_lineage":["https://openalex.org/I99682543"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"conference paper"},{"id":"pmh:oai:repositorium.uminho.pt:1822/69524","is_oa":true,"landing_page_url":"https://hdl.handle.net/1822/69524","pdf_url":null,"source":{"id":"https://openalex.org/S4306402433","display_name":"Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)","issn_l":null,"issn":null,"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":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference paper"}],"best_oa_location":{"id":"pmh:oai:repositorium.sdum.uminho.pt:1822/69524","is_oa":true,"landing_page_url":"http://hdl.handle.net/1822/69524","pdf_url":null,"source":{"id":"https://openalex.org/S4306400354","display_name":"Reposit\u00f3riUM (Universidade do Minho)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I99682543","host_organization_name":"University of Minho","host_organization_lineage":["https://openalex.org/I99682543"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"conference paper"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1483870316","https://openalex.org/W1813599753","https://openalex.org/W1997948648","https://openalex.org/W2019664797","https://openalex.org/W2027359518","https://openalex.org/W2032227103","https://openalex.org/W2034071393","https://openalex.org/W2056658322","https://openalex.org/W2096528587","https://openalex.org/W2099864164","https://openalex.org/W2107800953","https://openalex.org/W2514087538","https://openalex.org/W2762509274","https://openalex.org/W2783242974","https://openalex.org/W2792748241","https://openalex.org/W2796347433","https://openalex.org/W2805918290","https://openalex.org/W2885139505","https://openalex.org/W2889878661","https://openalex.org/W2897223635","https://openalex.org/W2951785524","https://openalex.org/W2963037989","https://openalex.org/W4293584584","https://openalex.org/W4299586661","https://openalex.org/W6655548760","https://openalex.org/W6674946927","https://openalex.org/W6752213278","https://openalex.org/W6753673831","https://openalex.org/W6754288699"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052","https://openalex.org/W4402327032","https://openalex.org/W2382290278"],"abstract_inverted_index":{"The":[0,32,46,87],"present":[1],"article":[2],"proposes":[3],"the":[4,29,72,109,123,127,138,143],"training,":[5],"testing":[6],"and":[7,39,59,84],"comparison":[8],"of":[9,71,119],"two":[10],"models":[11],"for":[12],"ball":[13,48],"detection,":[14],"taking":[15],"into":[16],"account":[17],"its":[18],"final":[19],"implementation":[20,70],"in":[21,85,96,107],"a":[22,37,51,60,67,104,133],"Boccia":[23],"game":[24,44],"analysis":[25],"computer-vision":[26,139],"algorithm,":[27],"within":[28],"\u201ciBoccia\u201d":[30],"framework.":[31],"goal":[33],"is":[34],"to":[35],"have":[36],"versatile":[38],"flexible":[40],"algorithm":[41],"towards":[42],"different":[43],"environments.":[45],"selected":[47],"detectors":[49,80,115],"were":[50,81],"Histogram-of-Oriented-Gradients":[52],"feature":[53],"based":[54,65],"Support":[55],"Vector":[56],"Machine":[57],"(HOG-SVM)":[58],"Convolutional":[61],"Neural":[62],"Network":[63],"(CNN)":[64],"on":[66],"less":[68],"complex":[69],"You":[73],"Only":[74],"Look":[75],"Once":[76],"model":[77],"(Tiny-YOLO).":[78],"Both":[79],"evaluated":[82],"offline":[83],"real-time.":[86],"subsequent":[88],"results":[89],"showed":[90],"that":[91],"their":[92],"performance":[93],"was":[94],"similar":[95],"both":[97,114],"evaluations,":[98],"however,":[99],"Tiny-YOLO":[100],"outperformed":[101],"HOG-SVM":[102],"by":[103],"small":[105],"margin":[106],"all":[108],"used":[110],"metrics.":[111],"In":[112],"real-time,":[113],"achieved":[116],"an":[117],"accuracy":[118,125],"approximately":[120],"90%.":[121],"Despite":[122],"high":[124],"values,":[126],"detector":[128],"requires":[129],"further":[130],"improvement":[131],"because":[132],"single":[134],"non-detection":[135],"can":[136],"influence":[137],"algorithm's":[140],"output,":[141],"making":[142],"system":[144],"unreliable.":[145]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
