{"id":"https://openalex.org/W4398226129","doi":"https://doi.org/10.1109/tvt.2024.3396349","title":"A UAV-Centric Improved Soft Actor-Critic Algorithm for QoE-Focused Aerial Video Streaming","display_name":"A UAV-Centric Improved Soft Actor-Critic Algorithm for QoE-Focused Aerial Video Streaming","publication_year":2024,"publication_date":"2024-05-22","ids":{"openalex":"https://openalex.org/W4398226129","doi":"https://doi.org/10.1109/tvt.2024.3396349"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2024.3396349","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2024.3396349","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","raw_type":"journal-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/A5064686460","display_name":"Abid Yaqoob","orcid":"https://orcid.org/0000-0002-9541-4251"},"institutions":[{"id":"https://openalex.org/I42934936","display_name":"Dublin City University","ror":"https://ror.org/04a1a1e81","country_code":"IE","type":"education","lineage":["https://openalex.org/I42934936"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Abid Yaqoob","raw_affiliation_strings":["Performance Engineering Lab and Insight SFI Centre for Data Analytics, School of Electronic Engineering, Dublin City University, Dublin, Ireland"],"raw_orcid":"https://orcid.org/0000-0002-9541-4251","affiliations":[{"raw_affiliation_string":"Performance Engineering Lab and Insight SFI Centre for Data Analytics, School of Electronic Engineering, Dublin City University, Dublin, Ireland","institution_ids":["https://openalex.org/I42934936"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014642016","display_name":"Zhenhui Yuan","orcid":"https://orcid.org/0000-0001-5676-6433"},"institutions":[{"id":"https://openalex.org/I39555362","display_name":"University of Warwick","ror":"https://ror.org/01a77tt86","country_code":"GB","type":"education","lineage":["https://openalex.org/I39555362"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Zhenhui Yuan","raw_affiliation_strings":["School of Engineering, University of Warwick, Coventry, U.K"],"raw_orcid":"https://orcid.org/0000-0001-5676-6433","affiliations":[{"raw_affiliation_string":"School of Engineering, University of Warwick, Coventry, U.K","institution_ids":["https://openalex.org/I39555362"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050234051","display_name":"Gabriel\u2010Miro Muntean","orcid":"https://orcid.org/0000-0002-9332-4770"},"institutions":[{"id":"https://openalex.org/I42934936","display_name":"Dublin City University","ror":"https://ror.org/04a1a1e81","country_code":"IE","type":"education","lineage":["https://openalex.org/I42934936"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Gabriel-Miro Muntean","raw_affiliation_strings":["Performance Engineering Lab and Insight SFI Centre for Data Analytics, School of Electronic Engineering, Dublin City University, Dublin, Ireland"],"raw_orcid":"https://orcid.org/0000-0002-9332-4770","affiliations":[{"raw_affiliation_string":"Performance Engineering Lab and Insight SFI Centre for Data Analytics, School of Electronic Engineering, Dublin City University, Dublin, Ireland","institution_ids":["https://openalex.org/I42934936"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.0622,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.9252777,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"73","issue":"9","first_page":"13498","last_page":"13512"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9767000079154968,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9767000079154968,"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":0.6417850852012634},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4773440659046173},{"id":"https://openalex.org/keywords/video-streaming","display_name":"Video streaming","score":0.4564738869667053},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3707209527492523},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3662339448928833},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.35059311985969543}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6417850852012634},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4773440659046173},{"id":"https://openalex.org/C2986160907","wikidata":"https://www.wikidata.org/wiki/Q220499","display_name":"Video streaming","level":2,"score":0.4564738869667053},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3707209527492523},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3662339448928833},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.35059311985969543}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tvt.2024.3396349","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2024.3396349","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","raw_type":"journal-article"},{"id":"pmh:oai:doras.dcu.ie:32284","is_oa":false,"landing_page_url":"https://orcid.org/0000-0002-9541-4251>,","pdf_url":null,"source":{"id":"https://openalex.org/S4306401511","display_name":"Dublin City University Open Access Institutional Repository (Dublin City University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I42934936","host_organization_name":"Dublin City University","host_organization_lineage":["https://openalex.org/I42934936"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"PeerReviewed"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3695527833","display_name":null,"funder_award_id":"12/RC/2289_P2","funder_id":"https://openalex.org/F4320320847","funder_display_name":"Science Foundation Ireland"},{"id":"https://openalex.org/G928334366","display_name":null,"funder_award_id":"21/FFP-P/10244","funder_id":"https://openalex.org/F4320320847","funder_display_name":"Science Foundation Ireland"}],"funders":[{"id":"https://openalex.org/F4320320847","display_name":"Science Foundation Ireland","ror":"https://ror.org/0271asj38"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":58,"referenced_works":["https://openalex.org/W1522301498","https://openalex.org/W1949606649","https://openalex.org/W1976944900","https://openalex.org/W2034415518","https://openalex.org/W2040064936","https://openalex.org/W2082613204","https://openalex.org/W2138497707","https://openalex.org/W2327622231","https://openalex.org/W2399399754","https://openalex.org/W2487678389","https://openalex.org/W2526384825","https://openalex.org/W2744628735","https://openalex.org/W2773103994","https://openalex.org/W2800873232","https://openalex.org/W2802214001","https://openalex.org/W2849781392","https://openalex.org/W2889655092","https://openalex.org/W2904635850","https://openalex.org/W2913299000","https://openalex.org/W2914208805","https://openalex.org/W2963191323","https://openalex.org/W2963552000","https://openalex.org/W2965671543","https://openalex.org/W2968077367","https://openalex.org/W2978360652","https://openalex.org/W2986564029","https://openalex.org/W2993781509","https://openalex.org/W2997214666","https://openalex.org/W3009549492","https://openalex.org/W3015841032","https://openalex.org/W3016063666","https://openalex.org/W3016146548","https://openalex.org/W3020902315","https://openalex.org/W3036260642","https://openalex.org/W3088582486","https://openalex.org/W3093925535","https://openalex.org/W3097934450","https://openalex.org/W3100357905","https://openalex.org/W3101359755","https://openalex.org/W3108201866","https://openalex.org/W3129807942","https://openalex.org/W3130929701","https://openalex.org/W3166164055","https://openalex.org/W3175894428","https://openalex.org/W3212610179","https://openalex.org/W4206189804","https://openalex.org/W4225727936","https://openalex.org/W4283025055","https://openalex.org/W4285236486","https://openalex.org/W4290996813","https://openalex.org/W4308089105","https://openalex.org/W4322731284","https://openalex.org/W4389776571","https://openalex.org/W6631190155","https://openalex.org/W6692846177","https://openalex.org/W6734517396","https://openalex.org/W6747473740","https://openalex.org/W6766978945"],"related_works":["https://openalex.org/W2058170566","https://openalex.org/W2755342338","https://openalex.org/W2772917594","https://openalex.org/W2775347418","https://openalex.org/W2166024367","https://openalex.org/W3116076068","https://openalex.org/W2229312674","https://openalex.org/W2951359407","https://openalex.org/W2079911747","https://openalex.org/W1969923398"],"abstract_inverted_index":{"The":[0,158],"increasing":[1],"demand":[2],"for":[3,87],"uninterrupted":[4],"connectivity":[5],"emphasises":[6],"the":[7,21,100,119,123,167],"pivotal":[8],"role":[9],"of":[10,41,121,177,185],"Unmanned":[11],"Aerial":[12],"Vehicles":[13],"(UAVs)":[14],"in":[15,175],"facilitating":[16],"real-time":[17],"video":[18,47,90,101,134,136],"streaming,":[19],"despite":[20],"challenges":[22],"associated":[23],"with":[24,118,147],"highly":[25],"dynamic":[26],"air-to-ground":[27],"communications.":[28],"Deep":[29],"Reinforcement":[30],"Learning":[31],"(DRL)-based":[32],"solutions":[33,174],"(on-policy)":[34],"are":[35,56],"designed":[36],"to":[37,58,187],"optimize":[38],"specific":[39],"quality":[40,48,137],"experience":[42],"(QoE)":[43],"objectives,":[44],"such":[45],"as":[46,112,114],"and":[49,61,110,141,154,170],"smoothness":[50],"when":[51],"networks":[52],"fluctuate.":[53],"However,":[54],"they":[55],"vulnerable":[57],"different":[59,190],"hyperparameters":[60],"have":[62],"poor":[63],"sample":[64],"efficiency.":[65],"To":[66],"overcome":[67],"this":[68],"problem,":[69],"we":[70],"propose":[71],"an":[72,83],"improved":[73],"off-policy":[74,171],"soft":[75],"actor-critic":[76],"(SAC)":[77],"solution,":[78],"named":[79],"I-SAC,":[80],"which":[81],"provides":[82],"exceptional":[84],"exploration-exploitation":[85],"trade-off":[86],"UAV-based":[88],"aerial":[89],"streaming.":[91],"I-SAC":[92,146,164,180],"trains":[93],"a":[94,128],"neural":[95],"network":[96,116],"by":[97],"jointly":[98],"considering":[99],"playback":[102],"status,":[103],"UAV":[104,152],"flight":[105],"metrics":[106],"like":[107],"altitude,":[108],"velocity,":[109],"acceleration,":[111],"well":[113],"prior":[115],"conditions":[117],"goal":[120],"maximizing":[122],"overall":[124],"QoE.":[125,178],"We":[126,144],"design":[127],"new":[129],"QoE":[130,183],"metric":[131],"that":[132,163],"considers":[133],"quality,":[135],"oscillations,":[138],"re-buffering,":[139],"latency,":[140],"bandwidth":[142,150],"utilization.":[143],"evaluate":[145],"extensive":[148],"real-world":[149],"settings,":[151],"flights,":[153],"multi-duration":[155],"segment":[156],"datasets.":[157],"trace-driven":[159],"simulation":[160],"results":[161],"demonstrate":[162],"significantly":[165],"outperforms":[166],"closest":[168],"on-policy":[169],"DRL-based":[172],"alternative":[173],"terms":[176],"Specifically,":[179],"achieves":[181],"average":[182],"improvements":[184],"up":[186],"54.32%":[188],"under":[189],"testing":[191],"scenarios.":[192]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
