{"id":"https://openalex.org/W2981670848","doi":"https://doi.org/10.1145/3343031.3351046","title":"A Framework for Effective Known-item Search in Video","display_name":"A Framework for Effective Known-item Search in Video","publication_year":2019,"publication_date":"2019-10-15","ids":{"openalex":"https://openalex.org/W2981670848","doi":"https://doi.org/10.1145/3343031.3351046","mag":"2981670848"},"language":"en","primary_location":{"id":"doi:10.1145/3343031.3351046","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3343031.3351046","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 27th ACM International Conference on Multimedia","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/A5010725699","display_name":"Jakub Loko\u010d","orcid":"https://orcid.org/0000-0002-3558-4144"},"institutions":[{"id":"https://openalex.org/I21250087","display_name":"Charles University","ror":"https://ror.org/024d6js02","country_code":"CZ","type":"education","lineage":["https://openalex.org/I21250087"]}],"countries":["CZ"],"is_corresponding":true,"raw_author_name":"Jakub Loko\u010d","raw_affiliation_strings":["Charles University, Prague, Czech Rep"],"affiliations":[{"raw_affiliation_string":"Charles University, Prague, Czech Rep","institution_ids":["https://openalex.org/I21250087"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061791918","display_name":"Gregor Koval\u010d\u00edk","orcid":null},"institutions":[{"id":"https://openalex.org/I21250087","display_name":"Charles University","ror":"https://ror.org/024d6js02","country_code":"CZ","type":"education","lineage":["https://openalex.org/I21250087"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Gregor Koval\u010dik","raw_affiliation_strings":["Charles University, Prague, Czech Rep"],"affiliations":[{"raw_affiliation_string":"Charles University, Prague, Czech Rep","institution_ids":["https://openalex.org/I21250087"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114549498","display_name":"Tom\u00e1\u0161 Sou\u010dek","orcid":"https://orcid.org/0000-0001-6911-5517"},"institutions":[{"id":"https://openalex.org/I21250087","display_name":"Charles University","ror":"https://ror.org/024d6js02","country_code":"CZ","type":"education","lineage":["https://openalex.org/I21250087"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Tom\u00e1\u0161 Sou\u010dek","raw_affiliation_strings":["Charles University, Faculty of Mathematics and Physics, Prague, Czech Rep"],"affiliations":[{"raw_affiliation_string":"Charles University, Faculty of Mathematics and Physics, Prague, Czech Rep","institution_ids":["https://openalex.org/I21250087"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043587099","display_name":"Jaroslav Moravec","orcid":"https://orcid.org/0000-0003-2974-1104"},"institutions":[{"id":"https://openalex.org/I21250087","display_name":"Charles University","ror":"https://ror.org/024d6js02","country_code":"CZ","type":"education","lineage":["https://openalex.org/I21250087"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Jaroslav Moravec","raw_affiliation_strings":["Charles University, Prague, Czech Rep"],"affiliations":[{"raw_affiliation_string":"Charles University, Prague, Czech Rep","institution_ids":["https://openalex.org/I21250087"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071783185","display_name":"P\u0159emysl \u010cech","orcid":"https://orcid.org/0000-0001-6291-5909"},"institutions":[{"id":"https://openalex.org/I21250087","display_name":"Charles University","ror":"https://ror.org/024d6js02","country_code":"CZ","type":"education","lineage":["https://openalex.org/I21250087"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"P\u0159emysl \u010cech","raw_affiliation_strings":["Charles University, Prague, Czech Rep"],"affiliations":[{"raw_affiliation_string":"Charles University, Prague, Czech Rep","institution_ids":["https://openalex.org/I21250087"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5010725699"],"corresponding_institution_ids":["https://openalex.org/I21250087"],"apc_list":null,"apc_paid":null,"fwci":2.9355,"has_fulltext":false,"cited_by_count":46,"citation_normalized_percentile":{"value":0.93165083,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1777","last_page":"1785"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10627","display_name":"Advanced Image and Video Retrieval Techniques","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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","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/T11714","display_name":"Multimodal Machine Learning Applications","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/T11439","display_name":"Video Analysis and Summarization","score":0.9984999895095825,"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":0.8726604580879211},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.6857213973999023},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.6635658740997314},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5277004241943359},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.42283231019973755},{"id":"https://openalex.org/keywords/interface","display_name":"Interface (matter)","score":0.4129633605480194}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8726604580879211},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.6857213973999023},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.6635658740997314},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5277004241943359},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.42283231019973755},{"id":"https://openalex.org/C113843644","wikidata":"https://www.wikidata.org/wiki/Q901882","display_name":"Interface (matter)","level":4,"score":0.4129633605480194},{"id":"https://openalex.org/C129307140","wikidata":"https://www.wikidata.org/wiki/Q6795880","display_name":"Maximum bubble pressure method","level":3,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.0},{"id":"https://openalex.org/C157915830","wikidata":"https://www.wikidata.org/wiki/Q2928001","display_name":"Bubble","level":2,"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:10.1145/3343031.3351046","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3343031.3351046","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 27th ACM International Conference on Multimedia","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":39,"referenced_works":["https://openalex.org/W8793605","https://openalex.org/W10125137","https://openalex.org/W75000043","https://openalex.org/W1522301498","https://openalex.org/W2024550919","https://openalex.org/W2053101950","https://openalex.org/W2081580037","https://openalex.org/W2097117768","https://openalex.org/W2099736636","https://openalex.org/W2108598243","https://openalex.org/W2117539524","https://openalex.org/W2155541015","https://openalex.org/W2194775991","https://openalex.org/W2340690086","https://openalex.org/W2395845035","https://openalex.org/W2463955103","https://openalex.org/W2484556227","https://openalex.org/W2507730675","https://openalex.org/W2608988379","https://openalex.org/W2613762307","https://openalex.org/W2736941579","https://openalex.org/W2745285292","https://openalex.org/W2801036749","https://openalex.org/W2895817099","https://openalex.org/W2896732297","https://openalex.org/W2904444862","https://openalex.org/W2905257837","https://openalex.org/W2905581330","https://openalex.org/W2911926260","https://openalex.org/W2921870329","https://openalex.org/W2922511810","https://openalex.org/W2931065856","https://openalex.org/W2948138094","https://openalex.org/W2949117887","https://openalex.org/W2950077968","https://openalex.org/W2951230065","https://openalex.org/W2951285986","https://openalex.org/W2962737108","https://openalex.org/W4302423224"],"related_works":["https://openalex.org/W2378005410","https://openalex.org/W2170435352","https://openalex.org/W2123397376","https://openalex.org/W1967797047","https://openalex.org/W365436934","https://openalex.org/W2048876619","https://openalex.org/W1987533665","https://openalex.org/W4232385698","https://openalex.org/W2333541298","https://openalex.org/W4386392971"],"abstract_inverted_index":{"Searching":[0],"for":[1,16,140,172],"one":[2],"particular":[3],"scene":[4],"in":[5,44,48,118,148],"a":[6,13,66,133,157],"large":[7],"video":[8,17,72,85,152],"collection":[9],"(known-item":[10],"search)":[11],"represents":[12],"challenging":[14],"task":[15,42],"retrieval":[18,73,90],"systems.":[19],"According":[20],"to":[21,39,50],"the":[22,41,108,111,130,143,166],"recent":[23,81],"results":[24,106],"reached":[25],"at":[26,79,110],"evaluation":[27,82],"campaigns,":[28],"even":[29],"respected":[30],"approaches":[31],"based":[32],"on":[33],"machine":[34],"learning":[35],"do":[36],"not":[37],"help":[38],"solve":[40],"easily":[43],"many":[45],"cases.":[46],"Hence,":[47],"addition":[49],"effective":[51,136],"automatic":[52],"multimedia":[53],"annotation":[54],"and":[55,89,137,153],"embedding,":[56],"interactive":[57,71],"search":[58,146],"is":[59],"recommended":[60],"as":[61,94,96,156],"well.":[62],"This":[63],"paper":[64],"presents":[65],"comprehensive":[67],"description":[68],"of":[69,101,107,123,135,142,151,175],"an":[70,121],"framework":[74,131],"VIRET":[75,177],"that":[76,129,165],"successfully":[77],"participated":[78],"several":[80,97],"campaigns.":[83],"Utilized":[84],"analysis,":[86],"feature":[87],"extraction":[88],"models":[91,139],"are":[92,116],"detailed":[93],"well":[95],"experiments":[98],"evaluating":[99],"effectiveness":[100],"selected":[102],"system":[103],"components.":[104],"The":[105,161],"prototype":[109],"Video":[112],"Browser":[113],"Showdown":[114],"2019":[115],"highlighted":[117],"connection":[119],"with":[120],"analysis":[122,162],"collected":[124],"query":[125],"logs.":[126],"We":[127],"conclude":[128],"comprise":[132],"set":[134],"efficient":[138],"most":[141],"evaluated":[144],"known-item":[145],"tasks":[147],"1000":[149],"hours":[150],"could":[154],"serve":[155],"baseline":[158],"reference":[159],"approach.":[160],"also":[163],"reveals":[164],"result":[167],"presentation":[168],"interface":[169],"needs":[170],"improvements":[171],"better":[173],"performance":[174],"future":[176],"prototypes.":[178]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":12},{"year":2019,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}