{"id":"https://openalex.org/W2064452319","doi":"https://doi.org/10.1109/icme.2007.4284957","title":"Trajectory-Based Ball Detection and Tracking in Broadcast Soccer Video with the Aid of Camera Motion Recovery","display_name":"Trajectory-Based Ball Detection and Tracking in Broadcast Soccer Video with the Aid of Camera Motion Recovery","publication_year":2007,"publication_date":"2007-07-01","ids":{"openalex":"https://openalex.org/W2064452319","doi":"https://doi.org/10.1109/icme.2007.4284957","mag":"2064452319"},"language":"en","primary_location":{"id":"doi:10.1109/icme.2007.4284957","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme.2007.4284957","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Multimedia and Expo, 2007 IEEE International Conference on","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/A5110150777","display_name":"Xinguo Yu","orcid":null},"institutions":[{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]},{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Xinguo Yu","raw_affiliation_strings":["School of Computer Engineering, Nanyang Technological University, Singapore","Inst. for Infocomm Res., Singapore"],"affiliations":[{"raw_affiliation_string":"School of Computer Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Inst. for Infocomm Res., Singapore","institution_ids":["https://openalex.org/I3005327000"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003949299","display_name":"Xiaoying Tu","orcid":null},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]},{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Xiaoying Tu","raw_affiliation_strings":["School of Computer Engineering, Nanyang Technological University, Singapore","Inst. for Infocomm Res., Singapore"],"affiliations":[{"raw_affiliation_string":"School of Computer Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Inst. for Infocomm Res., Singapore","institution_ids":["https://openalex.org/I3005327000"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111990287","display_name":"Ee Luang Ang","orcid":null},"institutions":[{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]},{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Ee Luang Ang","raw_affiliation_strings":["School of Computer Engineering, Nanyang Technological University, Singapore","Inst. for Infocomm Res., Singapore"],"affiliations":[{"raw_affiliation_string":"School of Computer Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Inst. for Infocomm Res., Singapore","institution_ids":["https://openalex.org/I3005327000"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5110150777"],"corresponding_institution_ids":["https://openalex.org/I172675005","https://openalex.org/I3005327000"],"apc_list":null,"apc_paid":null,"fwci":0.3246,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.61773042,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"2","issue":null,"first_page":"1543","last_page":"1546"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11439","display_name":"Video Analysis and Summarization","score":0.9998999834060669,"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":0.9998999834060669,"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/T12549","display_name":"Image and Object Detection Techniques","score":0.9815000295639038,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9779000282287598,"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/ball","display_name":"Ball (mathematics)","score":0.7840627431869507},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6803526878356934},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6288237571716309},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6162328720092773},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.4226151704788208},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.4107936918735504},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2106652557849884},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07206863164901733}],"concepts":[{"id":"https://openalex.org/C122041747","wikidata":"https://www.wikidata.org/wiki/Q838611","display_name":"Ball (mathematics)","level":2,"score":0.7840627431869507},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6803526878356934},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6288237571716309},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6162328720092773},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.4226151704788208},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.4107936918735504},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2106652557849884},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07206863164901733},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icme.2007.4284957","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme.2007.4284957","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Multimedia and Expo, 2007 IEEE International Conference on","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":12,"referenced_works":["https://openalex.org/W1973759501","https://openalex.org/W2033819227","https://openalex.org/W2039644762","https://openalex.org/W2062273040","https://openalex.org/W2116520521","https://openalex.org/W2124819960","https://openalex.org/W2128285465","https://openalex.org/W2138025284","https://openalex.org/W2143338865","https://openalex.org/W2155442231","https://openalex.org/W6658838613","https://openalex.org/W6679262463"],"related_works":["https://openalex.org/W2058170566","https://openalex.org/W2755342338","https://openalex.org/W2772917594","https://openalex.org/W2166024367","https://openalex.org/W3116076068","https://openalex.org/W2229312674","https://openalex.org/W2951359407","https://openalex.org/W2079911747","https://openalex.org/W1969923398","https://openalex.org/W2775347418"],"abstract_inverted_index":{"This":[0],"paper":[1,50,95],"presents":[2],"an":[3],"enhanced":[4],"trajectory-based":[5,77,106],"ball":[6,14,32,37,102,112,118],"detection":[7],"and":[8,34,66],"tracking":[9],"algorithm,":[10],"which":[11],"acquires":[12],"2.5D":[13,41],"position":[15,42,113],"with":[16],"the":[17,27,44,55,71,76,80,90,101,110,117],"aid":[18],"of":[19,43,82],"camera":[20],"motion":[21,68],"recovery":[22],"(CMR).":[23],"Informally,":[24],"CMR":[25,60],"enhances":[26],"algorithm":[28,47,91],"by":[29,61],"obtaining":[30],"better":[31],"candidates":[33],"forming":[35],"longer":[36],"trajectories":[38],"via":[39],"computing":[40],"ball.":[45],"The":[46,85],"in":[48,93,99],"this":[49,94],"comprises":[51],"two":[52],"phases.":[53],"In":[54,70],"first":[56],"phase,":[57,73],"we":[58,74],"achieve":[59],"a":[62],"procedure":[63,78],"combining":[64],"homography":[65],"global":[67],"estimation.":[69],"second":[72],"employ":[75],"to":[79],"sequence":[81],"transformed":[83],"frames.":[84],"experimental":[86],"results":[87],"show":[88],"that":[89],"presented":[92],"achieves":[96],"higher":[97],"accuracy":[98],"identifying":[100],"than":[103],"our":[104],"previous":[105],"algorithm.":[107],"More":[108],"importantly,":[109],"obtained":[111],"is":[114],"2.5D,":[115],"i.e.":[116],"projection":[119],"position.":[120]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2012,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
