{"id":"https://openalex.org/W2062072761","doi":"https://doi.org/10.1109/tcsvt.2015.2402893","title":"Adaptive Scheduling Framework for Real-Time Video Encoding on Heterogeneous Systems","display_name":"Adaptive Scheduling Framework for Real-Time Video Encoding on Heterogeneous Systems","publication_year":2015,"publication_date":"2015-02-11","ids":{"openalex":"https://openalex.org/W2062072761","doi":"https://doi.org/10.1109/tcsvt.2015.2402893","mag":"2062072761"},"language":"en","primary_location":{"id":"doi:10.1109/tcsvt.2015.2402893","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2015.2402893","pdf_url":null,"source":{"id":"https://openalex.org/S115173108","display_name":"IEEE Transactions on Circuits and Systems for Video Technology","issn_l":"1051-8215","issn":["1051-8215","1558-2205"],"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 Circuits and Systems for Video 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/A5024686169","display_name":"Aleksandar Ili\u0107","orcid":"https://orcid.org/0000-0002-8594-3539"},"institutions":[{"id":"https://openalex.org/I121345201","display_name":"Instituto de Engenharia de Sistemas e Computadores Investiga\u00e7\u00e3o e Desenvolvimento","ror":"https://ror.org/04mqy3p58","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I121345201","https://openalex.org/I4210125590"]},{"id":"https://openalex.org/I141596103","display_name":"University of Lisbon","ror":"https://ror.org/01c27hj86","country_code":"PT","type":"education","lineage":["https://openalex.org/I141596103"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"Aleksandar Ilic","raw_affiliation_strings":["Instituto de Engenharia de Sistemas e Computadores\u2014Investiga\u00e7\u00e3o e Desenvolvimento, Instituto Superior T\u00e9cnico, Universidade de Lisboa, Lisbon, Portugal"],"affiliations":[{"raw_affiliation_string":"Instituto de Engenharia de Sistemas e Computadores\u2014Investiga\u00e7\u00e3o e Desenvolvimento, Instituto Superior T\u00e9cnico, Universidade de Lisboa, Lisbon, Portugal","institution_ids":["https://openalex.org/I121345201","https://openalex.org/I141596103"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056883645","display_name":"Svetislav Momcilovic","orcid":"https://orcid.org/0000-0002-4529-7632"},"institutions":[{"id":"https://openalex.org/I121345201","display_name":"Instituto de Engenharia de Sistemas e Computadores Investiga\u00e7\u00e3o e Desenvolvimento","ror":"https://ror.org/04mqy3p58","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I121345201","https://openalex.org/I4210125590"]},{"id":"https://openalex.org/I141596103","display_name":"University of Lisbon","ror":"https://ror.org/01c27hj86","country_code":"PT","type":"education","lineage":["https://openalex.org/I141596103"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Svetislav Momcilovic","raw_affiliation_strings":["Instituto de Engenharia de Sistemas e Computadores\u2014Investiga\u00e7\u00e3o e Desenvolvimento, Instituto Superior T\u00e9cnico, Universidade de Lisboa, Lisbon, Portugal"],"affiliations":[{"raw_affiliation_string":"Instituto de Engenharia de Sistemas e Computadores\u2014Investiga\u00e7\u00e3o e Desenvolvimento, Instituto Superior T\u00e9cnico, Universidade de Lisboa, Lisbon, Portugal","institution_ids":["https://openalex.org/I121345201","https://openalex.org/I141596103"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015710714","display_name":"Nuno Roma","orcid":"https://orcid.org/0000-0003-2491-4977"},"institutions":[{"id":"https://openalex.org/I141596103","display_name":"University of Lisbon","ror":"https://ror.org/01c27hj86","country_code":"PT","type":"education","lineage":["https://openalex.org/I141596103"]},{"id":"https://openalex.org/I121345201","display_name":"Instituto de Engenharia de Sistemas e Computadores Investiga\u00e7\u00e3o e Desenvolvimento","ror":"https://ror.org/04mqy3p58","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I121345201","https://openalex.org/I4210125590"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Nuno Roma","raw_affiliation_strings":["Instituto de Engenharia de Sistemas e Computadores\u2014Investiga\u00e7\u00e3o e Desenvolvimento, Instituto Superior T\u00e9cnico, Universidade de Lisboa, Lisbon, Portugal"],"affiliations":[{"raw_affiliation_string":"Instituto de Engenharia de Sistemas e Computadores\u2014Investiga\u00e7\u00e3o e Desenvolvimento, Instituto Superior T\u00e9cnico, Universidade de Lisboa, Lisbon, Portugal","institution_ids":["https://openalex.org/I121345201","https://openalex.org/I141596103"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077537777","display_name":"Leonel Sousa","orcid":"https://orcid.org/0000-0002-8066-221X"},"institutions":[{"id":"https://openalex.org/I141596103","display_name":"University of Lisbon","ror":"https://ror.org/01c27hj86","country_code":"PT","type":"education","lineage":["https://openalex.org/I141596103"]},{"id":"https://openalex.org/I121345201","display_name":"Instituto de Engenharia de Sistemas e Computadores Investiga\u00e7\u00e3o e Desenvolvimento","ror":"https://ror.org/04mqy3p58","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I121345201","https://openalex.org/I4210125590"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Leonel Sousa","raw_affiliation_strings":["Instituto de Engenharia de Sistemas e Computadores\u2014Investiga\u00e7\u00e3o e Desenvolvimento, Instituto Superior T\u00e9cnico, Universidade de Lisboa, Lisbon, Portugal"],"affiliations":[{"raw_affiliation_string":"Instituto de Engenharia de Sistemas e Computadores\u2014Investiga\u00e7\u00e3o e Desenvolvimento, Instituto Superior T\u00e9cnico, Universidade de Lisboa, Lisbon, Portugal","institution_ids":["https://openalex.org/I121345201","https://openalex.org/I141596103"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5024686169"],"corresponding_institution_ids":["https://openalex.org/I121345201","https://openalex.org/I141596103"],"apc_list":null,"apc_paid":null,"fwci":2.2975,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.88975047,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"26","issue":"3","first_page":"597","last_page":"611"},"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":0.9968000054359436,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9916999936103821,"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":0.8855221271514893},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5402988195419312},{"id":"https://openalex.org/keywords/encoding","display_name":"Encoding (memory)","score":0.5070257186889648},{"id":"https://openalex.org/keywords/concurrency","display_name":"Concurrency","score":0.49429869651794434},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.462583065032959},{"id":"https://openalex.org/keywords/central-processing-unit","display_name":"Central processing unit","score":0.45941197872161865},{"id":"https://openalex.org/keywords/multi-core-processor","display_name":"Multi-core processor","score":0.454196959733963},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.4438631236553192},{"id":"https://openalex.org/keywords/graphics-processing-unit","display_name":"Graphics processing unit","score":0.4192427098751068},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.33393093943595886},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.16803449392318726}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8855221271514893},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5402988195419312},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.5070257186889648},{"id":"https://openalex.org/C193702766","wikidata":"https://www.wikidata.org/wiki/Q1414548","display_name":"Concurrency","level":2,"score":0.49429869651794434},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.462583065032959},{"id":"https://openalex.org/C49154492","wikidata":"https://www.wikidata.org/wiki/Q5300","display_name":"Central processing unit","level":2,"score":0.45941197872161865},{"id":"https://openalex.org/C78766204","wikidata":"https://www.wikidata.org/wiki/Q555032","display_name":"Multi-core processor","level":2,"score":0.454196959733963},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4438631236553192},{"id":"https://openalex.org/C2779851693","wikidata":"https://www.wikidata.org/wiki/Q183484","display_name":"Graphics processing unit","level":2,"score":0.4192427098751068},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.33393093943595886},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.16803449392318726},{"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/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"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:10.1109/tcsvt.2015.2402893","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2015.2402893","pdf_url":null,"source":{"id":"https://openalex.org/S115173108","display_name":"IEEE Transactions on Circuits and Systems for Video Technology","issn_l":"1051-8215","issn":["1051-8215","1558-2205"],"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 Circuits and Systems for Video Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1590472748","https://openalex.org/W1599191936","https://openalex.org/W1971111902","https://openalex.org/W1992165427","https://openalex.org/W2020177163","https://openalex.org/W2024876340","https://openalex.org/W2026294013","https://openalex.org/W2046374190","https://openalex.org/W2046742427","https://openalex.org/W2059933376","https://openalex.org/W2075984142","https://openalex.org/W2092395636","https://openalex.org/W2121840029","https://openalex.org/W2124993854","https://openalex.org/W2146395539","https://openalex.org/W4255329848","https://openalex.org/W6678354686"],"related_works":["https://openalex.org/W2598944200","https://openalex.org/W2473478803","https://openalex.org/W1936382095","https://openalex.org/W2559348759","https://openalex.org/W2992303576","https://openalex.org/W4317790246","https://openalex.org/W2124331456","https://openalex.org/W2729363167","https://openalex.org/W4318602434","https://openalex.org/W2060611139"],"abstract_inverted_index":{"To":[0,94],"challenge":[1],"real-time":[2,129],"encoding":[3,27,42,106,130],"of":[4,38,77,82,88,99,131,146],"high-definition":[5,133],"video":[6,26],"sequences":[7,134],"on":[8],"heterogeneous":[9,78],"desktop":[10],"systems,":[11],"a":[12,44,96,104,128],"collaborative":[13,40],"central":[14],"processing":[15,20],"units":[16],"(CPU)":[17],"+":[18,138],"graphics":[19],"unit":[21],"(GPU)":[22],"framework":[23,33,125],"for":[24,53,114],"interloop":[25,41,116],"is":[28,108],"proposed":[29,32,124],"herein.":[30],"The":[31,118],"considers":[34],"the":[35,39,75,123,151],"overall":[36],"complexity":[37],"as":[43],"unified":[45],"optimization":[46],"problem.":[47],"Several":[48],"functional":[49],"blocks":[50,70],"are":[51],"integrated":[52],"simultaneous":[54],"execution":[55],"control,":[56],"automatic":[57],"data":[58],"access":[59],"management,":[60],"performance":[61,76,144],"characterization,":[62],"and":[63,66,85,92,101,158,166],"adaptive":[64],"scheduling":[65],"load":[67],"balancing.":[68],"These":[69],"aim":[71],"at":[72],"fully":[73],"exploiting":[74],"devices,":[79],"asymmetric":[80],"bandwidth":[81],"communication":[83],"links,":[84],"several":[86,136],"levels":[87],"concurrency":[89],"between":[90],"computation":[91],"communication.":[93],"support":[95],"wide":[97],"range":[98],"CPU":[100,137,160],"GPU":[102,139,157],"architectures,":[103],"specific":[105],"library":[107],"developed":[109],"with":[110],"highly":[111],"optimized":[112],"algorithms":[113],"all":[115],"modules.":[117],"experimental":[119],"results":[120],"show":[121],"that":[122],"allows":[126],"achieving":[127],"full":[132],"in":[135],"systems.":[140],"It":[141],"also":[142],"delivers":[143],"improvements":[145],"up":[147],"to":[148],"61.2%":[149],"over":[150],"state-of-the-art":[152],"solution,":[153],"while":[154],"outperforming":[155],"individual":[156],"quad-core":[159],"executions":[161],"by":[162],"more":[163],"than":[164],"2":[165],"5":[167],"times,":[168],"respectively.":[169]},"counts_by_year":[{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
