{"id":"https://openalex.org/W2803908467","doi":"https://doi.org/10.1109/atsip.2018.8364449","title":"Efficient parallelization of GMM background subtraction algorithm on a multi-core platform for moving objects detection","display_name":"Efficient parallelization of GMM background subtraction algorithm on a multi-core platform for moving objects detection","publication_year":2018,"publication_date":"2018-03-01","ids":{"openalex":"https://openalex.org/W2803908467","doi":"https://doi.org/10.1109/atsip.2018.8364449","mag":"2803908467"},"language":"en","primary_location":{"id":"doi:10.1109/atsip.2018.8364449","is_oa":false,"landing_page_url":"https://doi.org/10.1109/atsip.2018.8364449","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 4th International Conference on Advanced Technologies for Signal and Image Processing (ATSIP)","raw_type":"proceedings-article"},"type":"preprint","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/A5032127707","display_name":"Lhoussein Mabrouk","orcid":null},"institutions":[{"id":"https://openalex.org/I106785703","display_name":"Institut polytechnique de Grenoble","ror":"https://ror.org/05sbt2524","country_code":"FR","type":"education","lineage":["https://openalex.org/I106785703","https://openalex.org/I899635006"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210124956","display_name":"GIPSA-Lab","ror":"https://ror.org/02wrme198","country_code":"FR","type":"facility","lineage":["https://openalex.org/I106785703","https://openalex.org/I1294671590","https://openalex.org/I4210124956","https://openalex.org/I899635006","https://openalex.org/I899635006"]},{"id":"https://openalex.org/I899635006","display_name":"Universit\u00e9 Grenoble Alpes","ror":"https://ror.org/02rx3b187","country_code":"FR","type":"education","lineage":["https://openalex.org/I899635006"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Lhoussein Mabrouk","raw_affiliation_strings":["CNRS, Grenoble-INp, GIPSA-Lab, Univ. Grenoble Alpes, Grenoble, France","GIPSA-AGPIG - GIPSA - Architecture, G\u00e9om\u00e9trie, Perception, Images, Gestes (GIPSA-lab, 11 rue des Math\u00e9matiques, Grenoble Campus BP46, F-38402 SAINT MARTIN D'HERES CEDEX - France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CNRS, Grenoble-INp, GIPSA-Lab, Univ. Grenoble Alpes, Grenoble, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I899635006","https://openalex.org/I106785703"]},{"raw_affiliation_string":"GIPSA-AGPIG - GIPSA - Architecture, G\u00e9om\u00e9trie, Perception, Images, Gestes (GIPSA-lab, 11 rue des Math\u00e9matiques, Grenoble Campus BP46, F-38402 SAINT MARTIN D'HERES CEDEX - France)","institution_ids":["https://openalex.org/I4210124956"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051831310","display_name":"Sylvain Huet","orcid":"https://orcid.org/0000-0002-2989-3610"},"institutions":[{"id":"https://openalex.org/I106785703","display_name":"Institut polytechnique de Grenoble","ror":"https://ror.org/05sbt2524","country_code":"FR","type":"education","lineage":["https://openalex.org/I106785703","https://openalex.org/I899635006"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210124956","display_name":"GIPSA-Lab","ror":"https://ror.org/02wrme198","country_code":"FR","type":"facility","lineage":["https://openalex.org/I106785703","https://openalex.org/I1294671590","https://openalex.org/I4210124956","https://openalex.org/I899635006","https://openalex.org/I899635006"]},{"id":"https://openalex.org/I899635006","display_name":"Universit\u00e9 Grenoble Alpes","ror":"https://ror.org/02rx3b187","country_code":"FR","type":"education","lineage":["https://openalex.org/I899635006"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Sylvain Huet","raw_affiliation_strings":["CNRS, Grenoble-INp, GIPSA-Lab, Univ. Grenoble Alpes, Grenoble, France","GIPSA-AGPIG - GIPSA - Architecture, G\u00e9om\u00e9trie, Perception, Images, Gestes (GIPSA-lab, 11 rue des Math\u00e9matiques, Grenoble Campus BP46, F-38402 SAINT MARTIN D'HERES CEDEX - France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CNRS, Grenoble-INp, GIPSA-Lab, Univ. Grenoble Alpes, Grenoble, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I899635006","https://openalex.org/I106785703"]},{"raw_affiliation_string":"GIPSA-AGPIG - GIPSA - Architecture, G\u00e9om\u00e9trie, Perception, Images, Gestes (GIPSA-lab, 11 rue des Math\u00e9matiques, Grenoble Campus BP46, F-38402 SAINT MARTIN D'HERES CEDEX - France)","institution_ids":["https://openalex.org/I4210124956"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110481669","display_name":"Dominique Houzet","orcid":null},"institutions":[{"id":"https://openalex.org/I106785703","display_name":"Institut polytechnique de Grenoble","ror":"https://ror.org/05sbt2524","country_code":"FR","type":"education","lineage":["https://openalex.org/I106785703","https://openalex.org/I899635006"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210124956","display_name":"GIPSA-Lab","ror":"https://ror.org/02wrme198","country_code":"FR","type":"facility","lineage":["https://openalex.org/I106785703","https://openalex.org/I1294671590","https://openalex.org/I4210124956","https://openalex.org/I899635006","https://openalex.org/I899635006"]},{"id":"https://openalex.org/I899635006","display_name":"Universit\u00e9 Grenoble Alpes","ror":"https://ror.org/02rx3b187","country_code":"FR","type":"education","lineage":["https://openalex.org/I899635006"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Dominique Houzet","raw_affiliation_strings":["CNRS, Grenoble-INp, GIPSA-Lab, Univ. Grenoble Alpes, Grenoble, France","GIPSA-AGPIG - GIPSA - Architecture, G\u00e9om\u00e9trie, Perception, Images, Gestes (GIPSA-lab, 11 rue des Math\u00e9matiques, Grenoble Campus BP46, F-38402 SAINT MARTIN D'HERES CEDEX - France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CNRS, Grenoble-INp, GIPSA-Lab, Univ. Grenoble Alpes, Grenoble, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I899635006","https://openalex.org/I106785703"]},{"raw_affiliation_string":"GIPSA-AGPIG - GIPSA - Architecture, G\u00e9om\u00e9trie, Perception, Images, Gestes (GIPSA-lab, 11 rue des Math\u00e9matiques, Grenoble Campus BP46, F-38402 SAINT MARTIN D'HERES CEDEX - France)","institution_ids":["https://openalex.org/I4210124956"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059874562","display_name":"Sa\u00efd Belkouch","orcid":null},"institutions":[{"id":"https://openalex.org/I119856527","display_name":"Cadi Ayyad University","ror":"https://ror.org/04xf6nm78","country_code":"MA","type":"education","lineage":["https://openalex.org/I119856527"]}],"countries":["MA"],"is_corresponding":false,"raw_author_name":"Said Belkouch","raw_affiliation_strings":["LGECOS Lab, ENSA Marrakech, Cadi Ayyad University, Marrakesh, Morocco","UCA - Universit\u00e9 Cadi Ayyad [Marrakech] ( Av Abdelkrim Khattabi, B.P. 511 - 40000 - Marrakech - Morocco)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LGECOS Lab, ENSA Marrakech, Cadi Ayyad University, Marrakesh, Morocco","institution_ids":["https://openalex.org/I119856527"]},{"raw_affiliation_string":"UCA - Universit\u00e9 Cadi Ayyad [Marrakech] ( Av Abdelkrim Khattabi, B.P. 511 - 40000 - Marrakech - Morocco)","institution_ids":["https://openalex.org/I119856527"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020122370","display_name":"Abdelkrim Hamzaoui","orcid":null},"institutions":[{"id":"https://openalex.org/I119856527","display_name":"Cadi Ayyad University","ror":"https://ror.org/04xf6nm78","country_code":"MA","type":"education","lineage":["https://openalex.org/I119856527"]}],"countries":["MA"],"is_corresponding":false,"raw_author_name":"Abdelkrim Hamzaoui","raw_affiliation_strings":["LGECOS Lab, ENSA Marrakech, Cadi Ayyad University, Marrakesh, Morocco","UCA - Universit\u00e9 Cadi Ayyad [Marrakech] ( Av Abdelkrim Khattabi, B.P. 511 - 40000 - Marrakech - Morocco)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LGECOS Lab, ENSA Marrakech, Cadi Ayyad University, Marrakesh, Morocco","institution_ids":["https://openalex.org/I119856527"]},{"raw_affiliation_string":"UCA - Universit\u00e9 Cadi Ayyad [Marrakech] ( Av Abdelkrim Khattabi, B.P. 511 - 40000 - Marrakech - Morocco)","institution_ids":["https://openalex.org/I119856527"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060713496","display_name":"Yahya Zennayi","orcid":"https://orcid.org/0000-0002-9561-7622"},"institutions":[{"id":"https://openalex.org/I4210121440","display_name":"Moroccan Foundation for Advanced Science, Innovation and Research","ror":"https://ror.org/02gjqpv16","country_code":"MA","type":"nonprofit","lineage":["https://openalex.org/I4210121440"]},{"id":"https://openalex.org/I4210145666","display_name":"Embedded Systems (United States)","ror":"https://ror.org/04742eh45","country_code":"US","type":"company","lineage":["https://openalex.org/I4210145666"]}],"countries":["MA","US"],"is_corresponding":false,"raw_author_name":"Yahya Zennayi","raw_affiliation_strings":["Mascir Foundation, Embedded systems Lab, Rabat, Morocco","MAScIR Foundation (Morocco)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mascir Foundation, Embedded systems Lab, Rabat, Morocco","institution_ids":["https://openalex.org/I4210121440","https://openalex.org/I4210145666"]},{"raw_affiliation_string":"MAScIR Foundation (Morocco)","institution_ids":["https://openalex.org/I4210121440"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.52,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.70053831,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"20","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9998000264167786,"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/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9998000264167786,"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/T12597","display_name":"Fire Detection and Safety Systems","score":0.977400004863739,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"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/T11667","display_name":"Advanced Chemical Sensor Technologies","score":0.9726999998092651,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8517870903015137},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.7559682726860046},{"id":"https://openalex.org/keywords/speedup","display_name":"Speedup","score":0.7238181829452515},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.7085477113723755},{"id":"https://openalex.org/keywords/background-subtraction","display_name":"Background subtraction","score":0.6384265422821045},{"id":"https://openalex.org/keywords/multi-core-processor","display_name":"Multi-core processor","score":0.5516612529754639},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4600846767425537},{"id":"https://openalex.org/keywords/acceleration","display_name":"Acceleration","score":0.42741820216178894},{"id":"https://openalex.org/keywords/mixture-model","display_name":"Mixture model","score":0.4125569760799408},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.24285387992858887},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1496986746788025}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8517870903015137},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.7559682726860046},{"id":"https://openalex.org/C68339613","wikidata":"https://www.wikidata.org/wiki/Q1549489","display_name":"Speedup","level":2,"score":0.7238181829452515},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.7085477113723755},{"id":"https://openalex.org/C32653426","wikidata":"https://www.wikidata.org/wiki/Q3813641","display_name":"Background subtraction","level":3,"score":0.6384265422821045},{"id":"https://openalex.org/C78766204","wikidata":"https://www.wikidata.org/wiki/Q555032","display_name":"Multi-core processor","level":2,"score":0.5516612529754639},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4600846767425537},{"id":"https://openalex.org/C117896860","wikidata":"https://www.wikidata.org/wiki/Q11376","display_name":"Acceleration","level":2,"score":0.42741820216178894},{"id":"https://openalex.org/C61224824","wikidata":"https://www.wikidata.org/wiki/Q2260434","display_name":"Mixture model","level":2,"score":0.4125569760799408},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.24285387992858887},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1496986746788025},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/atsip.2018.8364449","is_oa":false,"landing_page_url":"https://doi.org/10.1109/atsip.2018.8364449","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 4th International Conference on Advanced Technologies for Signal and Image Processing (ATSIP)","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-01823999v1","is_oa":false,"landing_page_url":"https://hal.science/hal-01823999","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ATSIP 2018 - 4th International Conference on Advanced Technologies for Signal and Image Processing (ATSIP 2018), Mar 2018, Sousse, Tunisia. ⟨10.1109/ATSIP.2018.8364449⟩","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G6175499886","display_name":"Systemes et Algorithmes Pervasifs au confluent des mondes physique et num\u00e9rique","funder_award_id":"ANR-11-LABX-0025","funder_id":"https://openalex.org/F4320320883","funder_display_name":"Agence Nationale de la Recherche"}],"funders":[{"id":"https://openalex.org/F4320320883","display_name":"Agence Nationale de la Recherche","ror":"https://ror.org/00rbzpz17"},{"id":"https://openalex.org/F4320323771","display_name":"Centre National pour la Recherche Scientifique et Technique","ror":"https://ror.org/00675rp98"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1573546770","https://openalex.org/W1600301286","https://openalex.org/W1607038717","https://openalex.org/W1693345094","https://openalex.org/W2035866593","https://openalex.org/W2060831328","https://openalex.org/W2102625004","https://openalex.org/W2104832713","https://openalex.org/W2121274305","https://openalex.org/W2158403369","https://openalex.org/W2168296665","https://openalex.org/W2424496616","https://openalex.org/W2430607491","https://openalex.org/W2588831355","https://openalex.org/W3016205154","https://openalex.org/W6634202927","https://openalex.org/W6637369054","https://openalex.org/W6675436945"],"related_works":["https://openalex.org/W2620469466","https://openalex.org/W2155354377","https://openalex.org/W2011323037","https://openalex.org/W4244119470","https://openalex.org/W1993524181","https://openalex.org/W2002381192","https://openalex.org/W4361022438","https://openalex.org/W1981978224","https://openalex.org/W2386749094","https://openalex.org/W39598702"],"abstract_inverted_index":{"Gaussian":[0],"Mixture":[1],"Model":[2],"background":[3],"subtraction":[4],"(GMM)":[5],"method":[6],"is":[7,19,32,50,80,132],"nowadays":[8],"used":[9],"in":[10,26],"many":[11],"moving":[12],"object":[13],"detection":[14],"applications.":[15],"This":[16,79],"common":[17],"approach":[18],"performed":[20],"statistically":[21],"on":[22,70],"each":[23],"single":[24],"pixel":[25],"the":[27,39,45,51,76,93,106],"captured":[28],"frames.":[29],"Thus,":[30],"it":[31],"well":[33],"suitable":[34,112],"for":[35,55],"parallel":[36],"processing.":[37],"With":[38],"great":[40],"evolution":[41],"of":[42,47,68,110,130],"multi-core":[43],"platforms,":[44],"parallelization":[46,67],"this":[48,60],"algorithm":[49],"most":[52],"efficient":[53,65],"way":[54],"its":[56],"real-time":[57],"acceleration.":[58],"In":[59],"paper,":[61],"we":[62],"propose":[63],"an":[64],"multi-threading":[66],"GMM":[69],"a":[71,111],"16-cores":[72],"Intel":[73],"node":[74],"using":[75],"OpenMP":[77],"framework.":[78],"carried":[81],"out":[82],"by":[83],"removing":[84],"data":[85],"dependencies":[86],"between":[87],"different":[88],"threads":[89],"which":[90],"slows":[91],"down":[92],"system;":[94],"balancing":[95],"their":[96],"computational":[97],"load":[98],"and":[99,115,121],"avoiding":[100],"some":[101],"hidden":[102],"errors":[103],"when":[104,127],"measuring":[105],"performance.":[107],"The":[108],"use":[109],"compile":[113],"environment":[114],"options":[116],"showed":[117],"that":[118],"high":[119,128],"scalability":[120],"linear":[122],"speedup":[123],"are":[124],"achieved":[125],"even":[126],"number":[129],"cores":[131],"used.":[133]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1}],"updated_date":"2026-07-02T09:51:11.867554","created_date":"2025-10-10T00:00:00"}