{"id":"https://openalex.org/W2810275650","doi":"https://doi.org/10.1145/3204949.3208109","title":"Improving quality and scalability of webRTC video collaboration applications","display_name":"Improving quality and scalability of webRTC video collaboration applications","publication_year":2018,"publication_date":"2018-06-12","ids":{"openalex":"https://openalex.org/W2810275650","doi":"https://doi.org/10.1145/3204949.3208109","mag":"2810275650"},"language":"en","primary_location":{"id":"doi:10.1145/3204949.3208109","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3204949.3208109","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 9th ACM Multimedia Systems Conference","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://biblio.ugent.be/publication/8567137/file/8567138.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5066303231","display_name":"Stefano Petrangeli","orcid":"https://orcid.org/0000-0002-5492-7747"},"institutions":[{"id":"https://openalex.org/I2801227569","display_name":"Ghent University Hospital","ror":"https://ror.org/00xmkp704","country_code":"BE","type":"healthcare","lineage":["https://openalex.org/I2801227569"]}],"countries":["BE"],"is_corresponding":true,"raw_author_name":"Stefano Petrangeli","raw_affiliation_strings":["Ghent University"],"affiliations":[{"raw_affiliation_string":"Ghent University","institution_ids":["https://openalex.org/I2801227569"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034152928","display_name":"Dries Pauwels","orcid":null},"institutions":[{"id":"https://openalex.org/I2801227569","display_name":"Ghent University Hospital","ror":"https://ror.org/00xmkp704","country_code":"BE","type":"healthcare","lineage":["https://openalex.org/I2801227569"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Dries Pauwels","raw_affiliation_strings":["Ghent University"],"affiliations":[{"raw_affiliation_string":"Ghent University","institution_ids":["https://openalex.org/I2801227569"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010214320","display_name":"Jeroen van der Hooft","orcid":"https://orcid.org/0000-0002-9416-9661"},"institutions":[{"id":"https://openalex.org/I2801227569","display_name":"Ghent University Hospital","ror":"https://ror.org/00xmkp704","country_code":"BE","type":"healthcare","lineage":["https://openalex.org/I2801227569"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Jeroen van der Hooft","raw_affiliation_strings":["Ghent University"],"affiliations":[{"raw_affiliation_string":"Ghent University","institution_ids":["https://openalex.org/I2801227569"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078209506","display_name":"Tim Wauters","orcid":"https://orcid.org/0000-0003-2618-3311"},"institutions":[{"id":"https://openalex.org/I2801227569","display_name":"Ghent University Hospital","ror":"https://ror.org/00xmkp704","country_code":"BE","type":"healthcare","lineage":["https://openalex.org/I2801227569"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Tim Wauters","raw_affiliation_strings":["Ghent University"],"affiliations":[{"raw_affiliation_string":"Ghent University","institution_ids":["https://openalex.org/I2801227569"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051784384","display_name":"Filip De Turck","orcid":"https://orcid.org/0000-0003-4824-1199"},"institutions":[{"id":"https://openalex.org/I2801227569","display_name":"Ghent University Hospital","ror":"https://ror.org/00xmkp704","country_code":"BE","type":"healthcare","lineage":["https://openalex.org/I2801227569"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Filip De Turck","raw_affiliation_strings":["Ghent University"],"affiliations":[{"raw_affiliation_string":"Ghent University","institution_ids":["https://openalex.org/I2801227569"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071952458","display_name":"J\u00fcrgen Slowack","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J\u00fcrgen Slowack","raw_affiliation_strings":["Barco N.V"],"affiliations":[{"raw_affiliation_string":"Barco N.V","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5066303231"],"corresponding_institution_ids":["https://openalex.org/I2801227569"],"apc_list":null,"apc_paid":null,"fwci":3.5746,"has_fulltext":true,"cited_by_count":19,"citation_normalized_percentile":{"value":0.93576942,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"533","last_page":"536"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12720","display_name":"Multimedia Communication and Technology","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T12720","display_name":"Multimedia Communication and Technology","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9966999888420105,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10741","display_name":"Video Coding and Compression Technologies","score":0.9962000250816345,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/webrtc","display_name":"WebRTC","score":0.9850854873657227},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8488692045211792},{"id":"https://openalex.org/keywords/encoder","display_name":"Encoder","score":0.6803930997848511},{"id":"https://openalex.org/keywords/communication-source","display_name":"Communication source","score":0.6538993120193481},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.6128234267234802},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5843538641929626},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5538889765739441},{"id":"https://openalex.org/keywords/real-time-communication","display_name":"Real-time communication","score":0.5088930130004883},{"id":"https://openalex.org/keywords/encoding","display_name":"Encoding (memory)","score":0.46174198389053345},{"id":"https://openalex.org/keywords/video-quality","display_name":"Video quality","score":0.45536747574806213},{"id":"https://openalex.org/keywords/videoconferencing","display_name":"Videoconferencing","score":0.43338584899902344},{"id":"https://openalex.org/keywords/session","display_name":"Session (web analytics)","score":0.43047791719436646},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.4083325266838074},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.353044331073761},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.24653035402297974},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.1160275936126709}],"concepts":[{"id":"https://openalex.org/C2779790888","wikidata":"https://www.wikidata.org/wiki/Q1089715","display_name":"WebRTC","level":2,"score":0.9850854873657227},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8488692045211792},{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.6803930997848511},{"id":"https://openalex.org/C198104137","wikidata":"https://www.wikidata.org/wiki/Q974688","display_name":"Communication source","level":2,"score":0.6538993120193481},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.6128234267234802},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5843538641929626},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5538889765739441},{"id":"https://openalex.org/C2780626145","wikidata":"https://www.wikidata.org/wiki/Q63178895","display_name":"Real-time communication","level":2,"score":0.5088930130004883},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.46174198389053345},{"id":"https://openalex.org/C103910844","wikidata":"https://www.wikidata.org/wiki/Q2631256","display_name":"Video quality","level":3,"score":0.45536747574806213},{"id":"https://openalex.org/C22561748","wikidata":"https://www.wikidata.org/wiki/Q854954","display_name":"Videoconferencing","level":2,"score":0.43338584899902344},{"id":"https://openalex.org/C2779182362","wikidata":"https://www.wikidata.org/wiki/Q17126187","display_name":"Session (web analytics)","level":2,"score":0.43047791719436646},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.4083325266838074},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.353044331073761},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.24653035402297974},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.1160275936126709},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","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},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3204949.3208109","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3204949.3208109","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 9th ACM Multimedia Systems Conference","raw_type":"proceedings-article"},{"id":"pmh:oai:archive.ugent.be:8567137","is_oa":true,"landing_page_url":"http://hdl.handle.net/1854/LU-8567137","pdf_url":"https://biblio.ugent.be/publication/8567137/file/8567138.pdf","source":{"id":"https://openalex.org/S4306400478","display_name":"Ghent University Academic Bibliography (Ghent University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I32597200","host_organization_name":"Ghent University","host_organization_lineage":["https://openalex.org/I32597200"],"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":"ISBN: 9781450351928","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":{"id":"pmh:oai:archive.ugent.be:8567137","is_oa":true,"landing_page_url":"http://hdl.handle.net/1854/LU-8567137","pdf_url":"https://biblio.ugent.be/publication/8567137/file/8567138.pdf","source":{"id":"https://openalex.org/S4306400478","display_name":"Ghent University Academic Bibliography (Ghent University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I32597200","host_organization_name":"Ghent University","host_organization_lineage":["https://openalex.org/I32597200"],"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":"ISBN: 9781450351928","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G132324873","display_name":null,"funder_award_id":"G025615","funder_id":"https://openalex.org/F4320321730","funder_display_name":"Fonds Wetenschappelijk Onderzoek"},{"id":"https://openalex.org/G2164745409","display_name":null,"funder_award_id":"VLAIO","funder_id":"https://openalex.org/F4320321730","funder_display_name":"Fonds Wetenschappelijk Onderzoek"},{"id":"https://openalex.org/G8081043177","display_name":null,"funder_award_id":"150223","funder_id":"https://openalex.org/F4320313460","funder_display_name":"Agentschap Innoveren en Ondernemen"}],"funders":[{"id":"https://openalex.org/F4320313460","display_name":"Agentschap Innoveren en Ondernemen","ror":"https://ror.org/032xdry56"},{"id":"https://openalex.org/F4320321730","display_name":"Fonds Wetenschappelijk Onderzoek","ror":"https://ror.org/03qtxy027"},{"id":"https://openalex.org/F4320327336","display_name":"Vlaamse regering","ror":null}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W2810275650.pdf"},"referenced_works_count":13,"referenced_works":["https://openalex.org/W1640544344","https://openalex.org/W1909260505","https://openalex.org/W2027998940","https://openalex.org/W2044596184","https://openalex.org/W2091326421","https://openalex.org/W2092502421","https://openalex.org/W2164663558","https://openalex.org/W2295128482","https://openalex.org/W2487398032","https://openalex.org/W2572880356","https://openalex.org/W2741844730","https://openalex.org/W2869336761","https://openalex.org/W2964143609"],"related_works":["https://openalex.org/W2361498898","https://openalex.org/W1599212786","https://openalex.org/W2618198749","https://openalex.org/W2997653256","https://openalex.org/W4298826893","https://openalex.org/W2183206152","https://openalex.org/W134869038","https://openalex.org/W2584336790","https://openalex.org/W4366978956","https://openalex.org/W3195499629"],"abstract_inverted_index":{"Remote":[0],"collaboration":[1],"is":[2,31,58,86],"common":[3],"nowadays":[4],"in":[5,52,61,88],"conferencing,":[6],"tele-health":[7],"and":[8,67,161,188,220],"remote":[9,54],"teaching":[10],"applications.":[11],"To":[12,79],"support":[13],"these":[14],"interactive":[15],"use":[16],"cases,":[17],"Real-Time":[18],"Communication":[19],"(RTC)":[20],"solutions,":[21],"as":[22],"the":[23,53,113,127,134,142,146,150,154,159,163,179,186,189,193,203,215],"open-source":[24],"WebRTC":[25,30,183],"framework,":[26],"are":[27,98,172,218],"generally":[28],"used.":[29],"peer-to-peer":[32],"by":[33],"design,":[34],"which":[35],"entails":[36],"that":[37],"each":[38,49,103,132],"sending":[39],"peer":[40,51],"needs":[41],"to":[42,70,107,131,152,208,211],"encode":[43],"a":[44,74,83,93,108,119,175,182],"separate,":[45],"independent":[46],"stream":[47,130],"for":[48,73,185,192],"receiving":[50],"session.":[55],"This":[56],"approach":[57,213],"therefore":[59],"expensive":[60],"terms":[62],"of":[63,65,77,96,110,133,149,158,169],"number":[64,76,95],"encoders":[66,97],"not":[68,222],"able":[69],"scale":[71],"well":[72],"large":[75],"users.":[78],"overcome":[80],"this":[81,89,170],"issue,":[82],"WebRTC-compliant":[84],"framework":[85,171,200],"proposed":[87],"paper,":[90],"where":[91,214],"only":[92],"limited":[94],"used":[99],"at":[100,112],"sender-side.":[101],"Consequently,":[102],"encoder":[104],"can":[105,201],"transmit":[106],"multitude":[109],"receivers":[111,160],"same":[114],"time.":[115,225],"The":[116,167],"conference":[117],"controller,":[118],"centralized":[120],"Selective":[121],"Forwarding":[122],"Unit":[123],"(SFU),":[124],"dynamically":[125,144],"forwards":[126],"most":[128],"suitable":[129],"receivers,":[135],"based":[136],"on":[137],"their":[138],"bandwidth":[139,156],"conditions.":[140],"Moreover,":[141],"controller":[143,187],"recomputes":[145],"encoding":[147,216],"bitrates":[148,217],"sender,":[151],"follow":[153],"long-term":[155],"variations":[157],"increase":[162],"delivered":[164],"video":[165,205],"quality.":[166],"benefits":[168],"showcased":[173],"using":[174,178],"demo":[176],"implemented":[177],"Jitsi-Videobridge":[180],"software,":[181],"SFU,":[184],"Chrome":[190],"browser":[191],"peers.":[194],"Particularly,":[195],"we":[196],"demonstrate":[197],"how":[198],"our":[199],"improve":[202],"received":[204],"quality":[206],"up":[207],"15%":[209],"compared":[210],"an":[212],"static":[219],"do":[221],"change":[223],"over":[224]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":5},{"year":2018,"cited_by_count":1}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}
