{"id":"https://openalex.org/W2164838549","doi":"https://doi.org/10.1109/infcom.2011.5935009","title":"CloudStream: Delivering high-quality streaming videos through a cloud-based SVC proxy","display_name":"CloudStream: Delivering high-quality streaming videos through a cloud-based SVC proxy","publication_year":2011,"publication_date":"2011-04-01","ids":{"openalex":"https://openalex.org/W2164838549","doi":"https://doi.org/10.1109/infcom.2011.5935009","mag":"2164838549"},"language":"en","primary_location":{"id":"doi:10.1109/infcom.2011.5935009","is_oa":false,"landing_page_url":"https://doi.org/10.1109/infcom.2011.5935009","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Proceedings IEEE INFOCOM","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/A5108499716","display_name":"Zixia Huang","orcid":"https://orcid.org/0000-0003-2871-6302"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Zixia Huang","raw_affiliation_strings":["Department of Computer Science, University of Illinois, Urbana, IL, USA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Illinois, Urbana, IL, USA","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101833824","display_name":"Chao Mei","orcid":"https://orcid.org/0000-0002-3948-8897"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chao Mei","raw_affiliation_strings":["Department of Computer Science, University of Illinois, Urbana, IL, USA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Illinois, Urbana, IL, USA","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053710007","display_name":"Li Erran Li","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Li Erran Li","raw_affiliation_strings":["Bell Laboratories, Alcatel-Lucent, Murray Hill, NJ, USA"],"affiliations":[{"raw_affiliation_string":"Bell Laboratories, Alcatel-Lucent, Murray Hill, NJ, USA","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110852234","display_name":"T.Y.C. Woo","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Thomas Woo","raw_affiliation_strings":["Bell Laboratories, Alcatel-Lucent, Murray Hill, NJ, USA"],"affiliations":[{"raw_affiliation_string":"Bell Laboratories, Alcatel-Lucent, Murray Hill, NJ, USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5108499716"],"corresponding_institution_ids":["https://openalex.org/I157725225"],"apc_list":null,"apc_paid":null,"fwci":25.2683,"has_fulltext":false,"cited_by_count":161,"citation_normalized_percentile":{"value":0.99798295,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"201","last_page":"205"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.9998999834060669,"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"}},{"id":"https://openalex.org/T11165","display_name":"Image and Video Quality Assessment","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/T12720","display_name":"Multimedia Communication and Technology","score":0.9990000128746033,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/transcoding","display_name":"Transcoding","score":0.9518471956253052},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8766281008720398},{"id":"https://openalex.org/keywords/testbed","display_name":"Testbed","score":0.784503698348999},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.7589014768600464},{"id":"https://openalex.org/keywords/codec","display_name":"Codec","score":0.6852336525917053},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.639667272567749},{"id":"https://openalex.org/keywords/proxy","display_name":"Proxy (statistics)","score":0.5534772276878357},{"id":"https://openalex.org/keywords/scalable-video-coding","display_name":"Scalable Video Coding","score":0.5101452469825745},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5072150230407715},{"id":"https://openalex.org/keywords/video-quality","display_name":"Video quality","score":0.45440831780433655},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.39225202798843384},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.3293224275112152},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.14847338199615479}],"concepts":[{"id":"https://openalex.org/C134535813","wikidata":"https://www.wikidata.org/wiki/Q1888734","display_name":"Transcoding","level":2,"score":0.9518471956253052},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8766281008720398},{"id":"https://openalex.org/C31395832","wikidata":"https://www.wikidata.org/wiki/Q1318674","display_name":"Testbed","level":2,"score":0.784503698348999},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.7589014768600464},{"id":"https://openalex.org/C161765866","wikidata":"https://www.wikidata.org/wiki/Q184748","display_name":"Codec","level":2,"score":0.6852336525917053},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.639667272567749},{"id":"https://openalex.org/C2780148112","wikidata":"https://www.wikidata.org/wiki/Q1432581","display_name":"Proxy (statistics)","level":2,"score":0.5534772276878357},{"id":"https://openalex.org/C133529210","wikidata":"https://www.wikidata.org/wiki/Q1076113","display_name":"Scalable Video Coding","level":3,"score":0.5101452469825745},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5072150230407715},{"id":"https://openalex.org/C103910844","wikidata":"https://www.wikidata.org/wiki/Q2631256","display_name":"Video quality","level":3,"score":0.45440831780433655},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.39225202798843384},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.3293224275112152},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.14847338199615479},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/infcom.2011.5935009","is_oa":false,"landing_page_url":"https://doi.org/10.1109/infcom.2011.5935009","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Proceedings IEEE INFOCOM","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.366.4744","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.366.4744","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.bell-labs.com/user/erranlli/publications/cloudStream-Infocom11.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1596968903","https://openalex.org/W2063555884","https://openalex.org/W2080316412","https://openalex.org/W2106527619","https://openalex.org/W2108907578","https://openalex.org/W2155101824","https://openalex.org/W2172073677","https://openalex.org/W4247231796","https://openalex.org/W6675786862"],"related_works":["https://openalex.org/W2138990508","https://openalex.org/W1509136814","https://openalex.org/W2165145843","https://openalex.org/W2639426628","https://openalex.org/W2130280125","https://openalex.org/W2170326175","https://openalex.org/W165788518","https://openalex.org/W2126949107","https://openalex.org/W2107251209","https://openalex.org/W2072702029"],"abstract_inverted_index":{"Existing":[0],"media":[1],"providers":[2],"such":[3],"as":[4],"YouTube":[5],"and":[6,77,84],"Hulu":[7],"deliver":[8,40],"videos":[9,43],"by":[10,44],"turning":[11],"it":[12],"into":[13],"a":[14,34,53,66],"progressive":[15],"download.":[16],"This":[17],"can":[18,39],"result":[19],"in":[20,49],"frequent":[21],"video":[22,36,48,93],"freezes":[23],"under":[24],"varying":[25],"network":[26,61],"dynamics.":[27,62],"In":[28],"this":[29],"paper,":[30],"we":[31],"present":[32],"CloudStream:":[33],"cloud-based":[35],"proxy":[37],"that":[38,80],"high-quality":[41],"streaming":[42,58],"transcoding":[45,68,82,87],"the":[46,86,91,97],"original":[47],"real":[50],"time":[51],"to":[52,60],"scalable":[54],"codec":[55],"which":[56],"allows":[57],"adaptation":[59],"The":[63],"key":[64],"is":[65],"multi-level":[67],"parallelization":[69],"framework":[70],"with":[71],"two":[72],"mapping":[73],"options":[74],"(Hallsh-based":[75],"Mapping":[76],"Lateness-first":[78],"Mapping)":[79],"optimize":[81],"speed":[83],"reduce":[85],"jitters":[88],"while":[89],"preserving":[90],"encoded":[92],"quality.":[94],"We":[95],"evaluate":[96],"performance":[98],"of":[99],"CloudStream":[100],"on":[101],"our":[102],"campus":[103],"cloud":[104],"testbed.":[105]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":8},{"year":2018,"cited_by_count":12},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":15},{"year":2015,"cited_by_count":25},{"year":2014,"cited_by_count":40},{"year":2013,"cited_by_count":25},{"year":2012,"cited_by_count":13}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}